Hioki CM4141-50 Instruction Manual Download Page 36

Page: 36 / 108

Use of Test Leads

L9300 Test Lead (accessory)

See the precautions in “2.3 Use of Test Leads” (p. 28) as well.

WARNING

Use the test leads with the correct measurement category

displayed.

Do not use the test leads if the metal pin is bent or the

protective finger guard does not slide properly.

Doing so could cause short circuit accidents.

Switching the measurement category

Unlock the protective finger guard.

Rotate the grip to unlock, moving the



mark along the guide line.

Guide line



mark

Protective finger guard

HIOKI CM4141C961-00

Summary of Contents for CM4141-50

Page 1: ...n 1 CM4141C961 00 21 12H Read carefully before use Keep for future reference CM4141 50 Instruction Manual AC CLAMP METER EN Dec 2021 Edition 1 CM4141C961 00 21 12H Read carefully before use Keep for future reference www hioki com www hioki com HIOKI CM4141C961 00 ...

Page 2: ...HIOKI CM4141C961 00 ...

Page 3: ...Operating Precautions 12 1 Overview 19 1 1 Product Overview and Features 19 1 2 Part Names 20 2 Making Measurements 21 2 1 Inspection Before Measurement 21 2 2 Installing Batteries and the Z3210 Wireless Adapter 22 Installation procedure 25 2 3 Use of Test Leads 28 L9300 Test Lead accessory 30 HIOKI CM4141C961 00 ...

Page 4: ...s 40 2 6 LCD Backlight Automatic Power Save APS 44 2 7 DC High V Probe Mode 45 2 8 Wireless Communications Function Z3210 required 49 Using GENNECT Cross 49 Z3210 to Excel direct data entry function Excel direct input function HID function 54 2 9 Rotary Switch Combinations 58 3 Specifications 61 3 1 General Specifications 61 3 2 Input Specifications Measurement Specifications 64 3 3 Accuracy table...

Page 5: ...iii Contents 4 Maintenance and Service 89 4 1 Troubleshooting 89 4 2 Error and Operation Display 92 4 3 Cleaning 93 Index 95 HIOKI CM4141C961 00 ...

Page 6: ...iv Contents HIOKI CM4141C961 00 ...

Page 7: ...ction manual The contents of this manual are subject to change for example as a result of product improvements or changes to specifications The latest edition can be downloaded from Hioki s website https www hioki com global support download Target audience This manual has been written for use by individuals who use the product in question or who teach others to do so It is assumed that the reader...

Page 8: ...his document the severity levels of risk and hazard are classified as follows DANGER Indicates an imminently hazardous situation that if not avoided will result in death or serious injury IMPORTANT Indicates information or content that is particularly important from the stand point of operating or maintaining the instrument WARNING Indicates a potentially hazardous situation that if not avoided co...

Page 9: ...ence of a hazard caused by a strong magnet The product could interfere with the proper operation of electronic medical devices such as pacemakers NOTICE Indicates potential risks of damage to the supported product or to other property Indicates an action that must not be performed Indicates an action that must be performed HIOKI CM4141C961 00 ...

Page 10: ...nning of operating instructions and the accompanying document entitled Operating Precautions Indicates that a dangerous voltage is generated from this terminal Indicates that the product can be attached or detached while the circuit is live Indicates alternating current AC Indicates direct current DC Indicates the grounding terminal Indicates the instrument is protected throughout by double insula...

Page 11: ...product in accordance with local regulations Indicates that the product complies with standards imposed by EU directives Screen display The instrument screen displays the alphanumeric characters as follows 1 2 3 4 5 6 7 8 9 0 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Some displays may be different from those indicated on the left Wire break detected HIOKI CM4141C961 00 ...

Page 12: ...rrors are expressed as a percentage of the reading rdg Full scale maximum display value Indicates the maximum display value for each measurement range Measurement range values for the instrument indicates that maximum display value Limit values for full scale errors are expressed as a percentage of full scale f s Other notations Indicates a buzzer sound either intermittent or continuous p Indicate...

Page 13: ...ded accessories panel keys and terminals If you find any damage or discover that the instrument does not perform as indicated in its specifications please contact your authorized Hioki distributor or reseller CM4141 50 AC Clamp Meter L9300 Test Lead p 30 C0203 Carrying Case LR03 Alkaline batteries 2 Instruction Manual this manual Operating Precautions 0990A907 HIOKI CM4141C961 00 ...

Page 14: ...ptions are subject to change Check Hioki s website for the latest information Connection cables L9300 Test Lead 1 L4933 Contact Pin Set 6 L4934 Small Alligator Clip Set 5 L9207 10 Test Lead 1 When attaching the L4933 or L4934 to test leads set the test leads to the measurement category II configuration for the L9207 10 remove the sleeves HIOKI CM4141C961 00 ...

Page 15: ... coupling connector L4938 Test Pin Set 7 L4939 Breaker Pin Set 10 9804 Magnetic Adapter 8 P2000 DC High Voltage Probe 11 1 CAT IV 600 V CAT III 1000 V CAT II 1000 V 10 A 6 30 V AC 60 V DC 3 A 2 CAT IV 600 V CAT III 1000 V 10 A 7 CAT III 600 V CAT II 600 V 10 A 3 CAT III 1000 V 2 A 8 CAT IV 1000 V 2 A 4 CAT III 600 V 5 A 9 CAT II 1000 V 1 A 5 CAT III 300 V CAT II 600 V 3 A 10 CAT III 600 V 10 A 11 ...

Page 16: ...tion manuals can be accommodated C0203 Carrying Case C0207 Carrying Case bag type Z3210 Wireless Adapter Connecting the Z3210 to the instrument enables the wireless communication function See 2 8 Wireless Communications Function Z3210 required p 49 HIOKI CM4141C961 00 ...

Page 17: ...nstrument conforms to the safety requirements for CAT III 1000 V and CAT IV 600 V measuring instruments T Service entrance Service drop CAT IV 600 V Power meter Fixed installation Outlet CAT II 1000 V CAT III 1000 V Internal wiring Distribution panel HIOKI CM4141C961 00 ...

Page 18: ...sories options and other equipment in use DANGER Do not touch the section beyond the barrier during operation Failure to do so could cause the operator to experience an electric shock See 1 2 Part Names p 20 Do not measure any current in excess of the derating Doing so can cause overheating of the sensor resulting in bodily injury fire or damage to the instrument See Frequency derating p 65 The ma...

Page 19: ...re measurement function is selected Doing so could cause an electric shock or damage the instrument To avoid electrical accidents turn off the circuit before measuring it Confirm that the white portion insulation layer inside the cable is not exposed Using the instrument with a color inside its cable exposed could cause the operator to experience an electric shock HIOKI CM4141C961 00 ...

Page 20: ... experience an electric shock When using the instrument while connected to test leads do not make measurements that exceed either of the ratings indicated on the instrument or on the test leads whichever is lower Using the instrument to make measurements that exceed either rating could cause the operator to experience an electric shock HIOKI CM4141C961 00 ...

Page 21: ... foreign object into the gap of the jaws Do not drop the instrument Do not subject the instrument to any shock Doing so may adversely affect the measurement accuracy and open close operation Clamp the instrument around only one conductor Clamping the instrument around two or more of conductors in a bundle prevents the instrument from measuring any current regardless of whether the measurement targ...

Page 22: ...DANGER People with electronic medical devices such as pacemakers should not use the magnetic adapter Keep the magnetic adapter away from the body Failure to do so may affect proper operation of the electric medical devices presenting a hazard to human life HIOKI CM4141C961 00 ...

Page 23: ...pose or deteriorate the magnetic adapter In addition diminished magnetic adhesion cause the instrument to drop resulting in damage to the instrument Do not bring the magnetic adapter near magnetic storage devices such as floppy disks magnetic cards prepaid cards or magnetized tickets Do not bring the magnetic adapter near precision electronic equipment such as computers TV screens or electronic wr...

Page 24: ...18 Operating Precautions HIOKI CM4141C961 00 ...

Page 25: ...This instrument is a clamp meter that can perform true RMS measurement of current simply by clamping it around a circuit In addition to current it can measure voltage frequency rush current resistance diode capacitance and temperature Installing the Z3210 Wireless Adapter optional to the instrument allows your mobile device to display waveforms and measure harmonics HIOKI CM4141C961 00 ...

Page 26: ...ttering 3 Jaws p 32 4 Barrier 5 Serial number The serial number consists of 9 digits The first two from the left indicate the year of manufacture and the next two indicate the month of manufacture 6 Rotary switch 7 HOLD key 8 LCD 9 Battery cover 10 Operation keys 11 Measurement terminals 12 Strap hole 5 12 HIOKI CM4141C961 00 ...

Page 27: ...er Check Inspection details Check Inspection details The battery cover is closed and its screw has been securely tightened There is no damage to the test lead insulation and neither the white sheathing nor metal conductor inside the wire are exposed There is no foreign matter on the measurement terminals p 20 The instrument is neither damaged nor cracked The test leads are not broken p 41 OK NO NO...

Page 28: ...ns function p 49 WARNING Before removing the battery cover remove the instrument from an object under measurement and set the rotary switch to the OFF position Failure to do so could cause the operator to experience an electric shock When the instrument is clamped around the object under measurement the battery contact terminals are regarded as high voltage parts HIOKI CM4141C961 00 ...

Page 29: ...e instrument at the time of shipment Securing the battery cover with another screw could damage the instrument resulting in bodily injury If you have lost the screw or find that the screw is damaged please contact your authorized Hioki distributor or reseller NOTICE Do not mix batteries of different ages or types Do not use a battery whose recommended service life has expired Do not reverse the ba...

Page 30: ...ndling the Z3210 eliminate static electricity on your body by touching any metallic part such as a doorknob Failure to do so may cause static electricity to damage the Z3210 When the mark blinks the batteries will be exhausted Replace the batteries with new ones in good time The instrument may be turned off when the display is backlighted or the buzzer sounds After use be sure to turn off the inst...

Page 31: ...l need Phillips screwdriver No 2 Measurement value adjusting screws 3 Do not turn Do not turn any screws except the battery cover screw After removing the battery cover you will find three screws which are used to adjust measured values Do not turn them because the instrument will not be able to perform measurement accurately LR03 Alkaline batteries 2 3 4 HIOKI CM4141C961 00 ...

Page 32: ... the old batteries when replacing the batteries 4 Install fresh batteries observing the correct polarity When installing the Z3210 Wireless Adapter go on to step 5 When not installing the Z3210 Wireless Adapter go on to step 7 5 Remove the protective cap from the instrument 6 Install the Z3210 Wireless Adapter observing the correct orientation 7 Reattach the battery cover and tighten the screw HIO...

Page 33: ...ion Fully charged As the battery charge diminishes black charge bars disappear one by one from the left of the battery indicator The battery voltage is low Replace the batteries in good time Blinks The batteries are exhausted Replace the batteries with fresh ones HIOKI CM4141C961 00 ...

Page 34: ...ed could cause bodily injury or short circuit accidents When measuring the power line voltage use test leads that satisfy the following conditions IEC 61010 or EN 61010 safety standard compliant Rated for measurement category III or IV With the rated voltage higher than voltage being measured Failure to do so could cause the operator to experience an electric shock The optional test leads for this...

Page 35: ... or lower Do not pull on the cables The cables can become rigid Doing so could damage the insulation or cause a wire break resulting in an electric shock Do not step on cords or allow them to caught between other objects Do not touch the tips of test leads HIOKI CM4141C961 00 ...

Page 36: ...ategory displayed Do not use the test leads if the metal pin is bent or the protective finger guard does not slide properly Doing so could cause short circuit accidents Switching the measurement category 1 Unlock the protective finger guard Rotate the grip to unlock moving the mark along the guide line Guide line mark Protective finger guard HIOKI CM4141C961 00 ...

Page 37: ...ck the protective finger guard Rotate the grip to lock moving the mark along the guide line Rotate the grip until it clicks and make sure that the mark indicates LOCKED Perform the above steps to switch over from measurement category II to measurement category III or IV as well HIOKI CM4141C961 00 ...

Page 38: ...00 A range Range p 36 Default setting Automatic ranging Press the RANGE to switch over to the manual ranging Example 3P3W circuit breaker AC current range 2 2 Clamp the instrument around the wire 3 3 Hz Frequency AC A Hz Frequency Measurement accuracy will improve when the wire is placed at the center side of the area mark p 71 Jaw center highest accuracy Area mark HIOKI CM4141C961 00 ...

Page 39: ...rs when the value has stabilized The measured value freezes automatically Clamp the instrument around the wire Press the HOLD key again to disable the hold function Holding down the HOLD key for 1 s to disable the automatic hold function Hold down for 1 s Remove Illuminate Illuminate Flash HIOKI CM4141C961 00 ...

Page 40: ...alue described in the table on the next page resistance continuity check diode When the measured value fluctuation stabilizes within the fluctuation range described in the table on the next page Start End Start End Start End Threshold value e g 12 0 A Automatic hold e g 99 0 A Automatic hold e g 100 0 A Measured value Time Fluctuation range Measured value to be frozen 1 Not frozen automatically Do...

Page 41: ...ange within 40 counts AUTO V 2 AC voltage DC voltage 2 AC DC voltage 6 000 V 60 00 V 600 0 V ranges within 120 counts 1000 V range within 20 counts 6 000 V 60 00 V 600 0 V ranges within 120 counts 1000 V range within 20 counts DC High V Probe Mode 600 0 V range within 12 0 V 2000 V range within 20 V 80 0 V 80 V Resistance Continuity check 600 0 Ω 6 000 kΩ 60 00 kΩ 600 0 kΩ 6 000 MΩ ranges within 1...

Page 42: ...36 Current Measurement Switching the ranges Auto ranging Default setting Manual 600 0 A range Manual 60 00 A range Manual 2000 A range HIOKI CM4141C961 00 ...

Page 43: ...S value Min 3 3 4 4 The measured value freezes Hold down for 1 s Cancel The instrument measures RMS values 1 1 AVG indicates the average of all measured values Clamp the instrument around the wire 2 2 See Switching the ranges p 36 In automatic ranging mode the instrument will be automatically set to the 2000 A range HIOKI CM4141C961 00 ...

Page 44: ...d down for 1 s Frequency Hz Measured value A Frequency characteristics when the filter function is enabled 100 A input Filter off Filter on passband 100 Hz Disable the filter function when performing measurement of power supply frequencies in excess of 100 Hz for example on an aircraft or ship Filter disabled HIOKI CM4141C961 00 ...

Page 45: ...out 10 ms to 999 ms AC current RMS value inrush e g 100 A 5 5 Hold down for 1 s AC Inrush on 3 3 Clamp the instrument around the wire 2 2 The instrument can measure AC inrush current Inrush current with DC component superimposed cannot be measured accurately 4 4 Set the range See Switching the ranges p 36 In automatic ranging mode the instrument will be automatically set to the 2000 A range Load s...

Page 46: ...easured value is negative the buzzer will sound and the display will be backlighted in red threshold 10 V DC V 2 2 3 3 Hz AUTO Example Commercial power supply AC voltage measurement Automatic AC DC AC DC V AC V Red Black Do not touch NO 1 1 Frequency Do not apply excessive voltage Flash in red NO Voltage measurement HIOKI CM4141C961 00 ...

Page 47: ...d Hold down for 1 s Zero adjustment 1 Illuminate in red Continuity check Black Red 3 Hold down for 1 s Zero adjustment 2 1 If resistance values of coils including motors and transformers measured with the auto ranging fluctuate select the range manually HIOKI CM4141C961 00 ...

Page 48: ...acitance measurement Red Black Diode measurement Black Red Buzzer sound Intermittent sound during forward connection 0 15 V to 1 8 V backlight off Continuous sound during forward connection less than 0 15 V red backlight on HIOKI CM4141C961 00 ...

Page 49: ...s see p 60 IMPORTANT Type K thermocouples exhibit a physical phenomenon known as short range ordering which can cause inaccurate measurements in the range of 250 C to 600 C DT4910 Thermocouples K The DT4910 is broken Temperature measurement Black Red HIOKI CM4141C961 00 ...

Page 50: ...er save After 45 minutes of inactivity You can turn the display back on by pressing a key or by rotating the rotary switch After 15 minutes of inactivity Always on How to cancel p 58 Backlight on Automatically shut off after 40 s of inactivity Automatic shutoff is always enabled How to cancel p 59 Set the rotary switch to the OFF position to restart HIOKI CM4141C961 00 ...

Page 51: ...r measurement could lead to electric shock You can use the P2000 for DC voltage measurement only Do not measure voltage that exceeds 2000 V DC Doing so could damage the instrument and the P2000 causing bodily injury Use the P2000 to measure voltage that exceeds 1000 V Use of other probes could cause the operator to experience an electric shock NOTICE Connect the instrument and the P2000 together w...

Page 52: ...and connect it to the clip that you attached to the P2000 with the strap When using the L4930 Connection Cable Set or the L4931 Extension Cable Set optional Hang the P2000 in some way such as using a magnetic strap not to subject the cables and the plugs to stress Supplied with the P2000 Disconnect the clip from the strap buckle as shown in the figure Strap 1 1 2 2 3 3 Clip HIOKI CM4141C961 00 ...

Page 53: ...h V Probe Mode on 3 3 Connect the P2000 DC High Voltage Probe to the measurement terminals of the instrument 4 4 Set the range Bring the probes into contact with an object to be measured Flash Switch the ranges Automatic ranging Default setting 600 0 V range 2000 V range 5 5 N P P2000 probes 5 5 Red Black 3 3 4 4 HIOKI CM4141C961 00 ...

Page 54: ...ry switch to other than the OFF position while holding down the two operation keys as described below Any position The DC High V Probe mode start up setting can be toggled between on and off When the DC High V Probe mode start up is enabled the instrument will start in the mode you last used HIOKI CM4141C961 00 ...

Page 55: ...ce is about 10 m with a clear line of sight The communicable distance may vary greatly depending on the presence of an obstruction wall or metallic shielding object and the distance between the floor ground and instrument To ensure the stable communication make sure that the radio wave intensity is sufficient GENNECT Cross is free of charge However the customer is responsible for the cost to downl...

Page 56: ... it on a desk or table or hold it by hand Using the wireless communications function 1 Connect the Z3210 Wireless Adapter option into the instrument p 22 2 Install GENNECT Cross on your mobile device 3 Turn on the instrument 4 Enable the wireless communications function p 52 When the instrument is turned on for the first time after the Z3210 has been installed the wireless communications function ...

Page 57: ...trument is placed near your mobile device its connection is registered automatically on the Instrument Settings screen of GENNECT Cross up to eight instruments Wait for 5 to 30 s until the connection of the instrument is registered after turning on the instrument If the connection of the instrument is not registered after 1 minute has elapsed restart GENNECT Cross and the instrument 6 Select a mea...

Page 58: ...ess communications function enabled appears Wireless communications function enabled blinks During wireless communications Off Wireless communications function disabled Hold down for 1 s When the instrument is turned on for the first time after the Z3210 has been installed the wireless communications function will be enabled HIOKI CM4141C961 00 ...

Page 59: ... checked using the instrument Hold down the two keys for 1 s as described above Event count display Up to 99 events can be recorded If events has reached 99 the event recording will stops When another event recording starts previously recorded data will be deleted Some events with a duration time of less than 400 ms may not be accurately measured failing to detect them Current frequency voltage fr...

Page 60: ... keyboards use HID ON Preparatory to data entry open an Excel file on your mobile device or computer and choose a cell When the instrument s display freezes the measured values will be entered on the cells The use of this function with the automatic hold function enabled comes in handy p 33 HID OFF When you wish to use GENNECT Cross disable the HID function The setting whether the HID function has...

Page 61: ...3210 Wireless Adapter p 22 4 Confirm the HID setting Make sure that the instrument is turned off and then set the rotary switch to the TEMP position while holding down the key The settings stored in the Z3210 will be displayed or When appears Update the Z3210 firmware to the latest version using GENNECT Cross version 1 8 or later To change the HID settings use the procedure on the following page T...

Page 62: ...nt 2 Turn on the instrument while holding down the two keys as described below The instrument is automatically turned off Any position After exhibiting the following displays the instrument is automatically turned off 3 Turn on the instrument again The HID setting will be toggled HIOKI CM4141C961 00 ...

Page 63: ...ross may not be able to recognize the instrument as a connectible device Follow the procedure below to reconnect the instrument to GENNECT Cross 1 Use the Bluetooth setting of your mobile device to delete the instrument 2 Disable the Z3210 s HID function p 56 3 Use the Instrument Setting of GENNECT Cross to reconnect the instrument Check Hioki s website for the latest information https z3210 genne...

Page 64: ...rence page Procedure Factory shipped setting Saving of setting Auto power save APS function off p 44 Any position On Not saved Every time required DC voltage polarity check on off p 40 Any position Off Saved LCD all segments display Firmware version number model number serial number only four digits Confirming the HID setting Z3210 required 1 p 21 p 55 Any position Buzzer on off Any position On Sa...

Page 65: ...actory shipped setting Saving of setting Automatic backlight shutoff on off p 44 Any position On Saved Saving the DC High V Probe mode settings on off p 45 Any position Off Saved Toggling the HID setting on off Z3210 required p 56 Any position 2 HIOKI CM4141C961 00 ...

Page 66: ...ature units degrees Celsius and degrees Fahrenheit p 43 To switch the temperature units Hold down for 1 s To save the setting Hold down for 1 s Degrees Celsius Saved 1 The screen display depends on the rotary switch position 2 The setting whether the HID function has been enabled or disabled will be saved in the Z3210 HIOKI CM4141C961 00 ...

Page 67: ...llution degree 2 altitude up to 2000 m 6562 ft Operating temperature and humidity range 25 C to 65 C 13 F to 149 F 90 RH or less no condensation Storage temperature and humidity range 30 C to 70 C 22 F to 158 F 90 RH or less no condensation with batteries removed HIOKI CM4141C961 00 ...

Page 68: ...r use in hazardous locations entry of solid foreign objects and the ingress of water 5 Protected against access to hazardous parts with wire measuring 1 0 mm in diameter Dustproof type The penetration of dust cannot be prevented completely but quantities of dust that may hinder the stated operation of equipment or safety cannot penetrate the enclosure 2 Protected against access to hazardous parts ...

Page 69: ... dimensions of width and depth but in that of height Jaw dimensions Approx 82Wj 11Dj mm 3 23 W 0 43 D The depth dimension Dj is that of the first 44 mm of each jaw from its tip Jaw cross sectional minimum dimension Approx 11 mm 0 43 indicates the depth for the first 44 mm of each jaw from its tip Maximum measurable conductor diameter φ55 mm Weight Approx 300 g 10 6 oz including batteries Product w...

Page 70: ...mum rated voltage Between terminals 1000 V AC up to 1 kHz 1000 V DC Line to earth 600 V AC measurement category IV 1000 V AC measurement category III Anticipated transient overvoltage 8000 V Measurement method True RMS measurement Measurement terminals COM terminal V terminal Coupling type AC current Current frequency AC Inrush AC voltage 1 Voltage frequency AC coupling Other measurement parameter...

Page 71: ...Varies depending on the measured value Temperature Type K thermocouple 1 time s 1 Does not apply to AC detection in Auto V mode and to the AC component of AC DC voltage mode 2 Does not include range switching time 2 Current measurement specifications Frequency derating 3000 A AC or 6 106 A Hz whichever is lower continuous designed value Zero display range AC current 5 counts or less HIOKI CM4141C9...

Page 72: ... or more 2000 A range 200 counts or more AC Inrush Trigger level AC Inrush 60 00 A range Not less than 2 0 APEAK or not more than 2 0 APEAK 600 0 A range Not less than 10 APEAK or not more than 10 APEAK 2000 A range Not less than 100 APEAK or not more than 100 APEAK Peak detection time width AC current AC Inrush 1 ms or more with filter disabled 3 Voltage measurement specifications Overload protec...

Page 73: ... or less 1000 V range 2 750 counts or less 1 5 750 counts or more but 1000 counts or less Frequency detection input level Auto V AC voltage 10 or more of each range s f s CMRR 1 AC voltage AC DC voltage 60 dB or more DC voltage 100 dB or more NMRR 2 DC voltage 60 dB or more Peak detection time width AC voltage 1 ms or more with filter disabled 1 Defined for 1 kΩ unbalance assuming that the input f...

Page 74: ...urrent charging current See 3 3 Accuracy table p 72 Open terminal voltage DC 2 0 V or less Continuity threshold Continuity check 25 Ω 10 Ω continuous beep LCD backlighted in red Discontinuity threshold Continuity check 250 Ω 10 Ω Stabilization time for reference junction compensation of instrument Temperature Type K thermocouple Up to 120 minutes Reference when the instrument having a temperature ...

Page 75: ... In conformity with the P2000 s specifications Overload protection In conformity with the P2000 s specifications Coupling type AC coupling Combinatorial measurement accuracy See 8 DC high voltage DC High V Probe mode p 84 in 3 3 Accuracy Table 1 The specifications above apply when both of the following two conditions are satisfied only 1 the P2000 is connected and 2 the instrument is in DC High V ...

Page 76: ...fter adjustment made by Hioki 1 year Accuracy guarantee temperature and humidity range 23 C 5 C 73 F 9 F 90 RH or less non condensing Accuracy guarantee of continuity check and resistance measurement assumes that zero adjustment has been performed Temperature Type K thermocouple measurement requires use of the DT4910 Input condition for accuracy table Sine wave input Measurement accuracy See 3 3 A...

Page 77: ... outer diameter 8 6 mm Area A Within 3 0 rdg B A Area B Within 7 0 rdg 8 mm2 cross linked polyethylene insulated vinyl sheath cable Finished outer diameter 13 mm Area A Within 2 0 rdg Area B Within 5 0 rdg Effects of radiated radio frequency electromagnetic field Add 2 rdg at 10 V m 1 Defined assuming that 100 A current having a frequency of 55 Hz is measured with respect to the jaw s center point...

Page 78: ...01 A 45 Hz f 66 Hz 1 5 rdg 0 08 A 2 0 rdg 0 08 A 30 Hz f 45 Hz 66 Hz f 1 kHz 2 0 rdg 0 10 A 2 5 rdg 0 10 A 600 0 A more than 6000 counts less than 540 counts 1 0 A to 600 0 A 0 1 A 45 Hz f 66 Hz 1 5 rdg 0 3 A 2 0 rdg 0 3 A 30 Hz f 45 Hz 66 Hz f 1 kHz 2 0 rdg 0 5 A 2 5 rdg 0 5 A 2000 A less than 540 counts 10 A to 2000 A 1 A 45 Hz f 66 Hz 1 5 rdg 3 A 2 0 rdg 3 A 30 Hz f 45 Hz 66 Hz f 1 kHz 2 2 0 rd...

Page 79: ...66 Hz 1 5 rdg 3 A 30 Hz f 45 Hz 66 Hz f 1 kHz 2 0 rdg 5 A 2000 A 10 A to 2840 A 1 A 45 Hz f 66 Hz 1 5 rdg 30 A 30 Hz f 45 Hz 66 Hz f 1 kHz 2 0 rdg 50 A 2 Current frequency Range automatic ranging threshold Accuracy guarantee range resolution Measurement accuracy 99 99 Hz more than 9999 counts 30 00 Hz to 99 99 Hz 0 01 Hz 0 1 rdg 0 01 Hz 999 9 Hz less than 900 counts 30 0 Hz to 999 9 Hz 0 1 Hz 0 1 ...

Page 80: ...e resolution Accuracy guarantee frequency range Measurement accuracy 60 00 A 3 00 A to 60 00 A 0 01 A 40 Hz f 500 Hz 5 0 rdg 0 13 A 600 0 A 10 0 A to 600 0 A 0 1 A 40 Hz f 500 Hz 5 0 rdg 1 3 A 2000 A 100 A to 2000 A 1 A 40 Hz f 500 Hz 1 5 0 rdg 13 A 1 Designed values apply beyond 6 105 A Hz HIOKI CM4141C961 00 ...

Page 81: ...Hz f 500 Hz 5 0 rdg 1 0 A 600 0 A 10 A to 1500 A 1 A 40 Hz f 500 Hz 5 0 rdg 10 A 2000 A 100 A to 2840 A 10 A 40 Hz f 500 Hz 5 0 rdg 100 A 4 Auto V AC DC voltage automatic detection When AC is detected Conforms to the accuracy specifications described in 7 AC DC voltage p 81 When DC is detected Conforms to the accuracy specifications described in 6 DC voltage p 79 HIOKI CM4141C961 00 ...

Page 82: ...01 V 15 Hz f 45 Hz 1 5 rdg 0 015 V 2 0 rdg 0 015 V 3 2 MΩ 5 45 Hz f 66 Hz 0 9 rdg 0 013 V 1 4 rdg 0 013 V 66 Hz f 1 kHz 1 5 rdg 0 015 V 0 300 V to 6 000 V 0 001 V 15 Hz f 45 Hz 1 5 rdg 0 005 V 2 0 rdg 0 005 V 3 2 MΩ 5 45 Hz f 66 Hz 0 9 rdg 0 003 V 1 4 rdg 0 003 V 66 Hz f 1 kHz 1 5 rdg 0 005 V 60 00 V more than 6000 counts less than 540 counts 3 00 V to 60 00 V 0 01 V 15 Hz f 45 Hz 1 5 rdg 0 05 V 2...

Page 83: ... 0 MΩ 5 45 Hz f 66 Hz 0 9 rdg 0 3 V 1 4 rdg 0 3 V 66 Hz f 1 kHz 1 5 rdg 0 5 V 1000 V less than 540 counts 50 V to1000 V 1 V 15 Hz f 45 Hz 1 5 rdg 5 V 2 0 rdg 5 V 3 0 MΩ 5 45 Hz f 66 Hz 0 9 rdg 3 V 1 4 rdg 3 V 66 Hz f 1 kHz 1 5 rdg 5 V 1 Accuracy within the frequency range of 15 Hz inclusive to 20 Hz exclusive is designed values 2 Within the frequency range of less than 45 Hz the accuracy guarantee...

Page 84: ...g 7 V 66 Hz f 1 kHz 1 8 rdg 7 V 1000 V 50 V to 1000 V 4 1 V 15 Hz f 45 Hz 1 8 rdg 7 V 45 Hz f 66 Hz 1 5 rdg 7 V 66 Hz f 1 kHz 1 8 rdg 7 V 1 Accuracy within the frequency range of 15 Hz inclusive to 20 Hz exclusive is designed values 2 Within the frequency range of less than 45 Hz the accuracy guarantee assumes a superposed DC voltage of less than 500 V 3 Values of up to 1200 V are displayed but ac...

Page 85: ...mV 0 1 mV 0 5 rdg 0 5 mV 6 7 MΩ 5 6 000 V more than 6000 counts less than 540 counts 0 000 V to 6 000 V 0 001 V 0 5 rdg 0 003 V 6 7 MΩ 5 60 00 V more than 6000 counts less than 540 counts 0 00 V to 60 00 V 0 01 V 0 5 rdg 0 03 V 6 1 MΩ 5 600 0 V more than 6000 counts less than 540 counts 0 0 V to 600 0 V 0 1 V 0 5 rdg 0 3 V 6 0 MΩ 5 1000 V less than 540 counts 0 V to 1000 V 1 V 0 5 rdg 3 V 6 0 MΩ 5...

Page 86: ...ge resolution Measurement accuracy 600 0 mV 0 mV to 1200 mV 1 mV 1 0 rdg 7 mV 6 000 V 0 00 V to 12 00 V 0 01 V 1 0 rdg 0 07 V 60 00 V 0 0 V to 120 0 V 0 1 V 1 0 rdg 0 7 V 600 0 V 0 V to 1000 V 1 V 1 0 rdg 7 V 1000 V 0 V to 1000 V 1 V 1 0 rdg 7 V HIOKI CM4141C961 00 ...

Page 87: ...rdg 0 023 V DC 6 7 MΩ 5 AC 3 2 MΩ 5 DC 45 Hz f 66 Hz 1 0 rdg 0 023 V 1 5 rdg 0 023 V 66 Hz f 1 kHz 1 5 rdg 0 023 V 0 300 V to 6 000 V 0 001 V 10 Hz f 45 Hz 1 5 rdg 0 013 V 2 0 rdg 0 013 V DC 6 7 MΩ 5 AC 3 2 MΩ 5 DC 45 Hz f 66 Hz 1 0 rdg 0 013 V 1 5 rdg 0 013 V 66 Hz f 1 kHz 1 5 rdg 0 013 V 60 00 V more than 6000 counts less than 540 counts 3 00 V to 60 00 V 0 01 V 10 Hz f 45 Hz 1 5 rdg 0 13 V 2 0 ...

Page 88: ... f 45 Hz 1 5 rdg 0 7 V 2 0 rdg 0 7 V DC 6 0 MΩ 5 AC 3 0 MΩ 5 DC 45 Hz f 66 Hz 1 0 rdg 0 7 V 1 5 rdg 0 7 V 66 Hz f 1 kHz 1 5 rdg 0 7 V 1000 V less than 540 counts 50 V to 1000 V 1 V 10 Hz f 45 Hz 1 5 rdg 7 V 2 0 rdg 7 V DC 6 0 MΩ 5 AC 3 0 MΩ 5 DC 45 Hz f 66 Hz 1 0 rdg 7 V 1 5 rdg 7 V 66 Hz f 1 kHz 1 5 rdg 7 V 1 Accuracy within the frequency range of 10 Hz inclusive to 20 Hz exclusive is designed va...

Page 89: ...to 1000 V 2 1 V 10 Hz f 45 Hz 1 5 rdg 7 V DC 45 Hz f 66 Hz 1 0 rdg 7 V 66 Hz f 1 kHz 1 5 rdg 7 V 1000 V 50 V to 1000 V 3 1 V 10 Hz f 45 Hz 1 5 rdg 7 V DC 45 Hz f 66 Hz 1 0 rdg 7 V 66 Hz f 1 kHz 1 5 rdg 7 V 1 Accuracy within the frequency range of 10 Hz inclusive to 20 Hz exclusive is designed values 2 Values of up to 1200 V are displayed but accuracy is not defined for display values in excess of ...

Page 90: ... V 1 0 rdg 0 3 V 19 3 MΩ 2 2000 V less than 540 counts 80 0 V to 2000 V 1 V 1 0 rdg 3 V 19 3 MΩ 2 9 Voltage frequency Range Automatic ranging threshold Accuracy guarantee range resolution Measurement accuracy 9 999 Hz more than 9999 counts 1 000 Hz to 9 999 Hz 0 001 Hz 0 1 rdg 0 003 Hz 60 00 V more than 9999 counts less than 900 counts 1 00 Hz to 99 99 Hz 0 01 Hz 0 1 rdg 0 01 Hz 999 9 Hz less than...

Page 91: ...y 600 0 Ω more than 6000 counts 0 0 Ω to 600 0 Ω 0 1 Ω 200 µA 20 0 7 rdg 0 5 Ω 6 000 kΩ more than 6000 counts less than 540 counts 0 000 kΩ to 6 000 kΩ 0 001 kΩ 100 µA 20 0 7 rdg 0 005 kΩ 60 00 kΩ more than 6000 counts less than 540 counts 0 00 kΩ to 60 00 kΩ 0 01 kΩ 10 µA 20 0 7 rdg 0 05 kΩ 600 0 kΩ more than 6000 counts less than 540 counts 0 0 kΩ to 600 0 kΩ 0 1 kΩ 1 µA 20 0 7 rdg 0 5 kΩ 6 000 ...

Page 92: ...automatic ranging threshold Accuracy guarantee range resolution Charging current Measurement accuracy 1 000 µF more than 1100 counts 0 000 µF to 1 100 µF 0 001 µF 10 nA 20 100 nA 20 1 µA 20 1 9 rdg 0 005 µF 10 00 µF more than 1100 counts less than 100 counts 0 00 µF to 11 00 µF 0 01 µF 100 nA 20 1 µA 20 10 µA 20 1 9 rdg 0 05 µF 100 0 µF more than 1100 counts less than 100 counts 0 0 µF to 110 0 µF...

Page 93: ...1 K C 40 0 C to 400 0 C 0 1 C 0 5 rdg 3 0 C K F 2 40 0 F to 752 0 F 0 1 F 0 5 rdg 5 4 F 1 Prescribed conditions assuming that an ambient temperature where the instrument is left to stand stabilizes in the range of 1 C 2 The temperature unit can be switched over to Fahrenheit by a special operation on the instrument HIOKI CM4141C961 00 ...

Page 94: ...88 Accuracy table HIOKI CM4141C961 00 ...

Page 95: ...Wrap the wire around the jaw one or more times Wrapping the wire n times can increase the displayed value by n 1 times The tips of the jaw open Close the jaw tips The jaw is damaged The instrument with its jaw damaged cannot measure current accurately Have the instrument repaired Displayed values can frequently fluctuate due to induction potential even with no input This however is not a malfuncti...

Page 96: ... on current meter that uses the averaging method The current value is larger than expected A current value is displayed even with no input There is a transformer or high current circuit that emits a strong magnetic field near the instrument Otherwise there is a wireless device that emits a strong electric field Perform measurement keeping the instrument away from such equipment The instrument s ja...

Page 97: ...eads all the way Zero adjustment is impossible Zero adjustment was performed leaving the instrument clamped around a measurement target If you wish to measure current remove the instrument from a measurement target to perform zero adjustment If problems cannot be resolved even after you have implemented such remedies have the instrument repaired HIOKI CM4141C961 00 ...

Page 98: ...r authorized Hioki distributor or reseller Err 002 ROM error Adjustment data Err 004 Memory error Err 005 ADC error Hardware malfunction Err 008 Z3210 communication error The Z3210 is malfunctioning or is not properly connected Perform the following steps p 25 Disconnect and then reconnect the Z3210 If you have another Z3210 replace the unit in question with that one If the error continues to be d...

Page 99: ...uch as benzene alcohol acetone ether ketone thinners or gasoline Doing so could deform and discolor the instrument IMPORTANT Keep the the facing core surfaces of the jaws clean by gently wiping them with a soft dry cloth Dirt on the facing core surfaces of the jaws can adversely affect the measurement accuracy Wipe the LCD gently with a soft dry cloth HIOKI CM4141C961 00 ...

Page 100: ...94 Cleaning HIOKI CM4141C961 00 ...

Page 101: ...Backlight 24 44 59 Buzzer 24 40 58 C Continuity check 35 41 85 90 Current 32 65 D DC High V Probe Mode 45 DC voltage 79 Diode 35 42 86 DT4910 Thermocouples K 9 43 E Error display 92 Event recording function 53 Excel direct entry function 54 F Filter 38 Flashing red backlight 40 Fluctuation 89 Frequency 32 40 73 G GENNECT Cross 49 Index HIOKI CM4141C961 00 ...

Page 102: ...aximum value 37 Measurement function 19 35 40 Minimum value 37 N Noise 38 P Peak value 37 Polarity check 40 58 R Range 36 Red backlight 41 Resistance 35 41 85 Rotary switch combinations 58 S Serial number 20 T Temperature 43 87 Test leads 7 8 28 91 V Voltage 40 66 HIOKI CM4141C961 00 ...

Page 103: ...Index 97 W Wire break 21 43 Wireless Adapter 22 49 Wireless communications 49 Z Z3210 22 49 Zero adjustment 41 91 HIOKI CM4141C961 00 ...

Page 104: ...Index 98 HIOKI CM4141C961 00 ...

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Page 108: ...www hioki com HIOKI CM4141C961 00 ...

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Hioki CM4141-50, Instruction Manual

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