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Current Measurement

2.4 Current Measurement

Example:

3P3W circuit breaker (AC current range)

AUTO

(Auto AC/DC)

(AC+DC A)

(DC A)

(AC A)

Clamp the instrument around the wire.

Rotate the rotary switch.

Hold down for 1 s.



Zero adjustment

Match the current direction arrow

with the current direction.

(

Freqency)

Current direction

arrow

Current direction

IMPORTANT

Always perform zero

adjustment to perform accurate

measurement.

HIOKI CM4371C961-00

Содержание CM4371-50

Страница 1: ...961 00 21 12H Read carefully before use Keep for future reference CM4375 50 CM4371 50 CM4373 50 Instruction Manual AC DC CLAMP METER EN Dec 2021 Edition 1 CM4371C961 00 21 12H Read carefully before us...

Страница 2: ...HIOKI CM4371C961 00...

Страница 3: ...perating Precautions 12 1 Overview 17 1 1 Product Overview and Features 17 1 2 Part Names 18 2 Making Measurements 19 2 1 Inspection Before Measurement 19 2 2 Installing Batteries and the Z3210 Wirele...

Страница 4: ...t Functions 40 2 6 LCD Backlight Automatic Power Save APS 44 2 7 DC High V Probe Mode 45 2 8 Wireless communications function 49 Using GENNECT Cross 49 Z3210 to Excel direct data entry function Excel...

Страница 5: ...iii Contents 4 Maintenance and Service 107 4 1 Troubleshooting 107 4 2 Error and Operation Displays 109 4 3 Cleaning 110 Index 111 Warranty Certificate 115 HIOKI CM4371C961 00...

Страница 6: ...iv Contents HIOKI CM4371C961 00...

Страница 7: ...n of instruction 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...

Страница 8: ...trademarks and trade names are those of their respective owners Notations Safety notations In this document the severity levels of risk and hazard are classified as follows DANGER Indicates an immine...

Страница 9: ...ic shock burn injury or death NOTICE Indicates potential risks of damage to the supported product or to other property Indicates the presence of a hazard caused by a strong magnet The product could in...

Страница 10: ...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...

Страница 11: ...ment WEEE Directive in EU member nations Indicates that the product complies with standards imposed by EU directives Screen display The instrument screen displays the alphanumeric characters as follow...

Страница 12: ...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 t...

Страница 13: ...es 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 AC D...

Страница 14: ...tions are subject to change Check Hioki s website for the latest information Connection cables L4933 Contact Pin Set 3 L4934 Small Alligator Clip Set 4 L9207 10 Test Lead 1 L9300 Test Lead 1 When atta...

Страница 15: ...length 1 5 m with the coupling connector 9804 Magnetic Adapter 10 DT4910 Thermocouples K P2000 DC High Voltage Probe 11 1 CAT IV 600 V CAT III 1000 V CAT II 1000 V 10 A 7 CAT III 1000 V 2 A 2 CAT IV 6...

Страница 16: ...the instruction manuals can be accommodated C0203 Carrying Case C0207 Carrying Case Z3210 Wireless Adapter Connecting the Z3210 to the instrument enables the wireless communication function See 2 8 Wi...

Страница 17: ...strument conforms to the safety requirements for CAT III 1000 V and CAT IV 600 V measuring instruments T Outlet Internal wiring Distribution panel Service entrance Service drop CAT IV 600 V Power mete...

Страница 18: ...ns 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 18 Do n...

Страница 19: ...ument to get wet Do not take measurements with wet hands Failure to do so could cause the operator to experience an electric shock When using the instrument while connected to test leads do not make m...

Страница 20: ...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...

Страница 21: ...al 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...

Страница 22: ...ose 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 stor...

Страница 23: ...equency Automatic AC DC AC current DC current AC DC current frequency This instrument is a clamp meter that can perform true RMS measurement of current simply by clamping it around a circuit In additi...

Страница 24: ...igits The first two from the left indicate the year of manufacture and the next two indicate the month of manufacture 6 Rotary switch See Measurement function list p 17 7 HOLD key 8 LCD 9 Battery cove...

Страница 25: ...ction 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 a...

Страница 26: ...s 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...

Страница 27: ...ver and tighten the screw then use the instrument Use of the instrument with the battery cover removed could result in bodily injury Secure the battery cover with the screw attached to the instrument...

Страница 28: ...he instrument is not in use for an extended period of time Doing so may cause the batteries to leak damaging the instrument Before handling the Z3210 eliminate static electricity on your body by touch...

Страница 29: ...batteries 2 3 4 You will need Phillips screwdriver No 2 Measurement value adjusting screws 3 Do not turn NO 2 2 NO Do not turn any screws except the battery cover screw After removing the battery cov...

Страница 30: ...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 Wireles...

Страница 31: ...d 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...

Страница 32: ...TION Do not bend the cables at temperatures of 0 C 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 sh...

Страница 33: ...of Test Leads p 25 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...

Страница 34: ...nt category 1 Unlock the protective finger guard Rotate the grip to unlock moving the mark along the guide line Protective finger guard Guide line mark 2 Slide the protective finger guard Slide the ma...

Страница 35: ...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...

Страница 36: ...A AC A 3 3 Clamp the instrument around the wire Rotate the rotary switch 1 1 4 4 2 2 Hold down for 1 s Zero adjustment Match the current direction arrow with the current direction Freqency Current dir...

Страница 37: ...A or more 600 0 A range 20 0 A or more CM4373 50 600 0 A range 40 0 A or more 2000 A range 200 A or more CM4375 50 5 0 A or more DC voltage polarity check p 57 If the measured value is negative the bu...

Страница 38: ...s 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...

Страница 39: ...ed in the table on the next page resistance continuity check diode 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 Flu...

Страница 40: ...A range CM4371 50 Within 1 00 A 1 00 A 600 0 A range CM4371 50 CM4373 50 Within 12 0 A 12 0 A 1000 A range CM4375 50 Within 12 0 A When inputting more than 12 0 A Within 1 0 A When inputting more tha...

Страница 41: ...V DC High V Probe Mode 600 0 V range Within 12 0 V 80 0 V 2000 V range Within 20 V 80 V Continuity check Resistance 600 0 range 6 000 k range 60 00 k range 600 0 k range 6 000 M range Within 100 count...

Страница 42: ...matic range Manual 600 0 A range Manual 20 00 A range Automatic range Manual 2000 A range Manual 600 0 A range When the CM4371 50 measures current When the CM4373 50 measures current The CM4375 50 pro...

Страница 43: ...ld down for 1 s Frequency Hz Measured value A Frequency characteristics when the filter function is enabled 100 A input Filter off Filter on pass band 100 Hz Disable the filter function when performin...

Страница 44: ...2 Hz AUTO Auto AC DC AC DC A DC A AC A 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 ins...

Страница 45: ...t AC inrush peak value RMS value inrush e g 100 A 6 6 Hold down for 1 s Inrush on 4 4 Clamp the instrument around the wire See Inrush trigger level p 65 3 3 Hold down for 1 s Zero adjustment Inrush cu...

Страница 46: ...supply AC voltage Do not touch Do not apply excessive voltage Flash in red Black Red NO Switching ranges p 36 DC voltage polarity check p 57 If the measured value is negative the buzzer will sound an...

Страница 47: ...asurement Diode measurement 3 Black Black Black Red Red Red 3 Hold down for 1 s Zero adjudtment 2 Hold down for 1 s Zero adjustment 2 1 1 If resistance values of coils including motors and transformer...

Страница 48: ...ck Red Black Red DT4910 Thermocouples K The DT4910 is broken or not connected Type K thermocouples exhibit a physical phenomenon known as short range ordering which can cause inaccurate measurements i...

Страница 49: ...ttery Switch the ranges using the RANGE key Red Black Illuminate in red Bring the jaw close a power line p 95 Red Black CM4375 50 To switch the sensitivity High low Simultaneous display of DC current...

Страница 50: ...switch to the OFF position to restart Backlight off LCD backlight Automatic power save After 45 minutes of inactivity You can turn the display back on by pressing a key or by rotating the rotary switc...

Страница 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 causin...

Страница 52: ...Instructon manual 3 3 Attach the strap buckle to the instrument 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 Extensio...

Страница 53: ...scribed below DC High 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 Flash Bring the probes into contact with an object to...

Страница 54: ...witch 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 p 57 When the...

Страница 55: ...nction p 53 is not available Using GENNECT Cross Enabling the wireless communications function allows you to check and record the measured data of the instrument and create measurement reports using y...

Страница 56: ...nction disabled Blinks During wireless communications 5 Start GENNECT Cross and register the connection of the instrument When GENNECT Cross is started for the first time when there is no registered i...

Страница 57: ...ble for the cost to download the application software and connect to the Internet when using the software GENNECT Cross may not operate properly depending on the mobile device The Z3210 uses the 2 4 G...

Страница 58: ...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 r...

Страница 59: ...ds 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 Th...

Страница 60: ...o the instrument p 20 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 Z3...

Страница 61: ...rument is turned off and then set the rotary switch to any position while holding down both the key and the key Any position After exhibiting the following displays the instrument is automatically tur...

Страница 62: ...y not be able to recognize the instrument as a connectible device Follow the procedure below to reconnect the instrument to GENNECT Cross Use the Bluetooth setting of your mobile device to delete the...

Страница 63: ...tting Auto power save APS function cancel Any position On Not saved DC current voltage polarity check on off Any position Off Saved LCD all segments display 1 firmware version number 1 model number on...

Страница 64: ...emperature units degrees Celsius and degrees Fahrenheit 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 th...

Страница 65: ...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 non condensing Storage temperature and humidity range 30 C to 70 C 22 F...

Страница 66: ...ntry of solid foreign objects and the ingress of water 2 Protected against access to hazardous parts with a fingers The equipment inside the enclosure is protected against entry by solid foreign objec...

Страница 67: ...communicating CM4375 50 2 About 40 hours without the Z3210 About 20 hours with the Z3210 installed and wirelessly communicating Dimensions 3 CM4371 50 Approx 65W 216H 35D mm 2 56 W 8 50 H 1 38 D CM437...

Страница 68: ...uct warranty duration 3 years or until the jaw open close cycles reaches 30 000 whichever comes first Accessories p 7 Options p 8 1 Other prescribed conditions When measuring 10 A AC with the LCD not...

Страница 69: ...Maximum rated line to ground voltage 600 V measurement category IV 1000 V measurement category III Anticipated transient overvoltage 8000 V Measurement method True RMS measurement Measurement terminal...

Страница 70: ...lay range Auto A AC current DC current AC DC current 5 counts or less Crest factor Auto A AC current AC DC current inrush current CM4371 50 20 00 A range 7 5 600 0 A range 3 500 0 A or less 2 5 more t...

Страница 71: ...range 2 0 A or more Otherwise 2 0 A or less 600 0 A range 10 A or more Otherwise 10 A or less CM4373 50 600 0 A range 10 A or more Otherwise 10 A or less 2000 A range 100 A or more Otherwise 100 A or...

Страница 72: ...tions Measurement Specifications Frequency derating characteristics Current to be measured A Frequency Hz CM4371 50 Inputting up to 1061 A of current is allowable for 1 minute or less 66 Hz or less HI...

Страница 73: ...67 Input Specifications Measurement Specifications Current to be measured A Frequency Hz CM4373 50 Current to be measured A Frequency Hz CM4375 50 HIOKI CM4371C961 00...

Страница 74: ...4 Display update rate 2 Auto V AC voltage DC voltage AC DC voltage 5 times s Voltage frequency 0 3 to 5 0 times s depending on frequency DC power 1 time s DC current DC voltage 2 5 times s Zero displa...

Страница 75: ...e s f s CMRR 3 AC voltage AC DC voltage 60 dB or more DC voltage 100 dB or more NMRR 4 DC voltage 60 dB or more 1 Does not apply to AC detection in Auto V mode 2 Does not include range switching time...

Страница 76: ...me s including thermocouple wiring break check Response time Continuity check Open or short circuit condition lasting for 0 5 ms or more can be detected Open terminal voltage Continuity check resistan...

Страница 77: ...he P2000 Overload protection Conform to the specifications of the P2000 Coupling type DC coupling Combinatorial measurement accuracy DC high voltage See 11 DC high voltage DC High V Probe mode p 97 in...

Страница 78: ...ade 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 current measurement continuity check and resistance measureme...

Страница 79: ...Measurement Specifications Temperature coefficient Add measurement accuracy 0 1 C to measurement accuracy outside the temperature range of 23 C 5 C At any position with respect to the jaw s center po...

Страница 80: ...Range automatic ranging threshold Accuracy guarantee range resolution Accuracy guarantee frequency range Measurement accuracy Filter disabled Filter enabled 20 00 A more than 2000 counts 1 00 A to 20...

Страница 81: ...rdg 1 0 A 45 Hz f 66 Hz 1 3 rdg 0 8 A 1 8 rdg 0 8 A 66 Hz f 1 kHz 2 0 rdg 1 0 A 30 1 A to 600 0 A 0 1 A 10 Hz f 45 Hz 1 8 rdg 0 5 A 2 3 rdg 0 5 A 45 Hz f 66 Hz 1 3 rdg 0 3 A 1 8 rdg 0 3 A 66 Hz f 1 kH...

Страница 82: ...1 A 10 Hz f 45 Hz 1 8 rdg 1 0 A 2 3 rdg 1 0 A 45 Hz f 66 Hz 1 3 rdg 0 8 A 1 8 rdg 0 8 A 66 Hz f 1 kHz 2 0 rdg 1 0 A 30 1 A to 900 0 A 0 1 A 10 Hz f 45 Hz 1 8 rdg 0 5 A 2 3 rdg 0 5 A 45 Hz f 66 Hz 1 3...

Страница 83: ...acy 20 00 A 1 0 A to 150 0 A 0 1 A 10 Hz f 45 Hz 1 8 rdg 0 7 A 45 Hz f 66 Hz 1 3 rdg 0 7 A 66 Hz f 1 kHz 2 0 rdg 0 7 A 600 0 A 10 A to 900 A 1 A 10 Hz f 45 Hz 1 8 rdg 7 A 45 Hz f 66 Hz 1 3 rdg 7 A 66...

Страница 84: ...dg 7 A 45 Hz f 66 Hz 1 3 rdg 7 A 66 Hz f 1 kHz 2 0 rdg 7 A 2301 A to 2840 A 1 A 10 Hz f 45 Hz 6 5 rdg 7 A 45 Hz f 66 Hz 6 0 rdg 7 A 66 Hz f 1 kHz PEAK MAX PEAK MIN CM4375 50 Range Accuracy guarantee r...

Страница 85: ...A Measured value MAX MIN AVE CM4373 50 Range automatic ranging threshold Accuracy guarantee range resolution Measurement accuracy 600 0 A more than 6000 counts 1 0 A to 30 0 A 0 1 A 1 3 rdg 0 8 A 30 1...

Страница 86: ...00 A 1 A 5 0 rdg 7 A PEAK MAX PEAK MIN CM4373 50 Range Accuracy guarantee range resolution Measurement accuracy 600 0 A 10 A to 1500 A 1 A 1 3 rdg 7 A 2000 A 10 A to 2300 A 1 A 1 3 rdg 7 A 2301 A to 2...

Страница 87: ...y Filter disabled Filter enabled 20 00 A more than 2000 counts 1 00 A to 20 00 A 0 01 A 10 Hz f 45 Hz 1 8 rdg 0 10 A 2 3 rdg 0 10 A DC 45 Hz f 66 Hz 1 3 rdg 0 13 A 1 8 rdg 0 13 A 66 Hz f 1 kHz 2 0 rdg...

Страница 88: ...A DC 45 Hz f 66 Hz 1 3 rdg 1 8 A 1 8 rdg 1 8 A 66 Hz f 1 kHz 2 0 rdg 1 2 A 30 1 A to 600 0 A 0 1 A 10 Hz f 45 Hz 1 8 rdg 0 7 A 2 3 rdg 0 7 A DC 45 Hz f 66 Hz 1 3 rdg 1 3 A 1 8 rdg 1 3 A 66 Hz f 1 kHz...

Страница 89: ...10 Hz f 45 Hz 1 8 rdg 1 2 A 2 3 rdg 1 2 A DC 45 Hz f 66 Hz 1 3 rdg 1 8 A 1 8 rdg 1 8 A 66 Hz f 1 kHz 2 0 rdg 1 2 A 30 1 A to 900 0 A 0 1 A 10 Hz f 45 Hz 1 8 rdg 0 7 A 2 3 rdg 0 7 A DC 45 Hz f 66 Hz 1...

Страница 90: ...0 00 A 1 0 A to 150 0 A 0 1 A 10 Hz f 45 Hz 1 8 rdg 0 7 A DC 45 Hz f 66 Hz 1 3 rdg 0 7 A 66 Hz f 1 kHz 2 0 rdg 0 7 A 600 0 A 10 A to 900 A 1 A 10 Hz f 45 Hz 1 8 rdg 7 A DC 45 Hz f 66 Hz 1 3 rdg 7 A 66...

Страница 91: ...A DC 45 Hz f 66 Hz 1 3 rdg 7 A 66 Hz f 1 kHz 2 0 rdg 7 A 2301 A to 2840 A 1 A 10 Hz f 45 Hz 6 5 rdg 7 A DC 45 Hz f 66 Hz 6 0 rdg 7 A 66 Hz f 1 kHz PEAK MAX PEAK MIN CM4375 50 Range Accuracy guarantee...

Страница 92: ...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 900 counts 1 0 Hz to 999 9 Hz 0 1 Hz 0 1 rdg 0 1 Hz 6 Inrush current Measured inrush value CM4371 50 Ran...

Страница 93: ...00 0 A 0 1 A DC 20 Hz f 500 Hz 5 0 rdg 1 3 A 2000 A 100 A to 1800 A 1 A DC 20 Hz f 500 Hz 3 3 rdg 13 A 1801 A to 2000 A 1 A DC 20 Hz f 66 Hz 5 0 rdg 13 A Measured inrush value CM4375 50 Range Accuracy...

Страница 94: ...CM4373 50 Range Accuracy guarantee range resolution Accuracy guarantee frequency range Measurement accuracy 600 0 A 10 A to 1500 A 1 A DC 20 Hz f 500 Hz 6 0 rdg 10 A 2000 A 100 A to 2300 A 10 A DC 20...

Страница 95: ...shold Accuracy guarantee range resolution Accuracy guarantee frequency range 1 2 Measurement accuracy Input impedance 3 Filter disabled Filter enabled 6 000 V more than 6000 counts 0 000 V to 0 299 V...

Страница 96: ...6000 counts less than 540 counts 30 0 V to 600 0 V 0 1 V 15 Hz f 45 Hz 1 5 rdg 0 5 V 2 0 rdg 0 5 V 3 0 M 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 co...

Страница 97: ...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...

Страница 98: ...0 mV 0 1 mV 0 5 rdg 0 5 mV 6 7 M 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 M 5 60 00 V more than 6000 counts less than 540 counts 0 00 V to 6...

Страница 99: ...e 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...

Страница 100: ...0 rdg 0 023 V DC 6 7 M 5 AC 3 2 M 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 M 5...

Страница 101: ...z f 45 Hz 1 5 rdg 0 7 V 2 0 rdg 0 7 V DC 6 0 M 5 AC 3 0 M 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 rd...

Страница 102: ...o 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...

Страница 103: ...bination with the P2000 Input impedance In combination with the P2000 600 0 V more than 6000 counts 80 0 V to 600 0 V 0 1 V 1 0 rdg 0 3 V 19 3 M 2 2000 V less than 540 counts 80 V to 2000 V 1 V 1 0 rd...

Страница 104: ...0 00 k to 60 00 k 0 01 k 10 A 20 0 7 rdg 0 05 k 600 0 k more than 6000 counts less than 540 counts 0 0 k to 600 0 k 0 1 k 1 A 20 0 7 rdg 0 5 k 6 000 M less than 540 counts 0 000 M to 6 000 M 0 001 M 1...

Страница 105: ...unts 0 0 F to 110 0 F 0 1 F 1 A 20 10 A 20 100 A 20 1 9 rdg 0 5 F 1000 F less than 100 counts 0 F to 1100 F 1 F 10 A 20 100 A 20 200 A 20 1 9 rdg 5 F 16 Temperature Type K thermocouple Thermocouple ty...

Страница 106: ...Detectable frequency High Line to earth voltage 40 V AC to 600 V AC 50 Hz 60 Hz Low Line to earth voltage 80 V AC to 600 V AC 50 Hz 60 Hz 1 Prescribed condition Assuming that the instrument is brought...

Страница 107: ...0 0 VA to 120 0 VA 0 1 VA 2 0 rdg 2 0 VA 60 00 V 5 40 V to 60 00 V 0 000 kVA to 1 200 kVA 0 001 kVA 2 0 rdg 0 020 kVA 600 0 V 54 0 V to 600 0 V 0 00 kVA to 12 00 kVA 0 01 kVA 2 0 rdg 0 20 kVA 1000 V...

Страница 108: ...0 kVA to 3 600 kVA 0 001 kVA 2 0 rdg 0 020 kVA 60 00 V 5 40 V to 60 00 V 0 00 kVA to 36 00 kVA 0 01 kVA 2 0 rdg 0 20 kVA 600 0 V 54 0 V to 600 0 V 0 0 kVA to 360 0 kVA 0 1 kVA 2 0 rdg 2 0 kVA 1000 V 5...

Страница 109: ...00 V 0 000 kVA to 3 600 kVA 0 001 kVA 2 0 rdg 0 020 kVA 60 00 V 5 40 V to 60 00 V 0 00 kVA to 36 00 kVA 0 01 kVA 2 0 rdg 0 20 kVA 600 0 V 54 0 V to 600 0 V 0 0 kVA to 360 0 kVA 0 1 kVA 2 0 rdg 2 0 kVA...

Страница 110: ...6 000 V 0 00 kVA to 12 00 kVA 0 01 kVA 2 0 rdg 0 20 kVA 60 00 V 5 40 V to 60 00 V 0 0 kVA to 120 0 kVA 0 1 kVA 2 0 rdg 2 0 kVA 600 0 V 54 0 V to 600 0 V 0 kVA to 1200 kVA 1 kVA 2 0 rdg 20 kVA 1000 V...

Страница 111: ...00 V 5 40 V to 60 00 V 0 0 kVA to 60 0 kVA 0 1 kVA 2 0 rdg 2 0 kVA 600 0 V 54 0 V to 600 0 V 0 kVA to 600 kVA 1 kVA 2 0 rdg 20 kVA 1000 V 540 V to 1000 V 0 kVA to 1000 kVA 1 kVA 2 0 rdg 20 kVA DC Hig...

Страница 112: ...106 Accuracy table HIOKI CM4371C961 00...

Страница 113: ...strument repaired Displayed values can frequently fluctuate due to induction potential even with no input This however is not a malfunction Measured value differ from those of another clamp on current...

Страница 114: ...bration however there is no effect on the measurement The measured value does not appear The test leads have a break Check the continuity of the test leads p 41 If a break is found replace the test le...

Страница 115: ...ur 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...

Страница 116: ...such as benzene alcohol acetone ether ketone thinners or gasoline Doing so could deform and discolor the instrument IMPORTANT Keep the facing core surfaces of the jaws clean by gently wiping them wit...

Страница 117: ...r 22 31 40 57 C Capacitance 42 99 Continuity check 35 41 97 108 Current 30 63 D DC current 34 43 DC High V Probe mode 45 DC power 43 DC voltage 35 43 57 92 Degrees Fahrenheit 58 Diode 35 41 98 Display...

Страница 118: ...d 32 Maximum value 38 Measurement function 17 34 40 Minimum value 38 N Noise 37 P Peak value 38 Polarity check 31 40 57 R Range 36 Resistance 35 41 98 Rotary switch combinations 57 S Serial number 18...

Страница 119: ...Index 113 V Voltage 40 68 W Wire break 5 19 42 108 Wireless Adapter 20 49 Wireless communications function 49 Z Z3210 20 49 Zero adjustment 30 39 41 108 HIOKI CM4371C961 00...

Страница 120: ...Index 114 HIOKI CM4371C961 00...

Страница 121: ...HIOKI CM4371C961 00...

Страница 122: ...HIOKI CM4371C961 00...

Страница 123: ...HIOKI CM4371C961 00...

Страница 124: ...www hioki com HIOKI CM4371C961 00...

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