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DL9307

True RMS Industrial Multimeter

DL9307

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Summary of Contents for DL9307

Page 1: ...DL9307 True RMS Industrial Multimeter DL9307 ...

Page 2: ...1 ...

Page 3: ...s a potentially hazardous situation which if not avoided could result in death or serious injury This CAUTION symbol indicates a potentially haza rdous situation which if not avoided may result da mage to the product This symbol advises the user that the terminal s so marked must not be connected to a circuit point at which the voltage with respect to earth ground exceeds in this case 1000 VAC or ...

Page 4: ...onsuming equipment to be supplied from the fixed installation Note Examples include household office and laboratory appliances OVERVOLTAGE CATEGORY III Equipment of OVERVOLTAGE CATEGORY III is equipment in fixed installations Note Examples include switches in the fixed installation and some equipment for industrial use with permanent connection to the fixed installation OVERVOLTAGE CATEGORY IV Equ...

Page 5: ...r 30 seconds max every 15 minutes Frequency Resistance Capacitance Duty Cycle Diode Test Continuity 1000VDC AC rms Temperature 1000VDC AC rms Surge Protection 8kV peak per IEC 61010 2 USE EXTREME CAUTION when working with high voltages 3 DO NOT measure voltage if the voltage on the COM input jack exceeds 1000V above earth ground 4 NEVER connect the meter leads across a voltage source while the fun...

Page 6: ...anner not specified by the manufacturer the protection provided by the equipment may be impaired Controls and Jacks 1 40 000 count LCD display 2 MAX MIN button 3 STORE RECALL button 4 RANGE SETUP button 5 INSULATION TEST button 6 MODE button 7 Function switch 8 mA µA and 10A input jacks 9 REL button 10 HOLD PEAKHOLD button 11 EXIT AC DC button 12 Backlight button 13 Positive input jack 14 COM inpu...

Page 7: ...Hertz frequency V Volts Percent duty ratio REL Relative AC Alternating current AUTO Autoranging DC Direct current HOLD Display hold ºF Degrees Fahrenheit ºC Degrees Centigrade MAX Maximum MIN Minimum N0 Serial number S second left auxiliary display right auxiliary display SET Set up parameter AC DC Alternating current Direct current TRMS Ture RMS STO Store RCL Recall AUTO Auto Range Timing symbol ...

Page 8: ... to a higher range DC VOLTAGE MEASUREMENTS CAUTION Do not measure DC voltages if a motor on the circuit is being switched ON or OFF Large voltage surges may occur that can damage the meter 1 Set the function switch to the green VDC position 2 Insert the black test lead banana plug into the negative COM jack Insert the red test lead banana plug into the positive V jack 3 Touch the black test probe ...

Page 9: ...N or OFF Large voltage surges may occur that can damage the meter 1 Set the function switch to the green VAC Hz position 2 Insert the black test lead banana plug into the negative COM jack Insert red test lead banana plug into the positive V jack 3 Touch the black test probe tip to the neutral side of the circuit Touch the red test probe tip to the hot side of the circuit 4 Read the voltage in the...

Page 10: ...V position 2 Press the MODE button to indicate DC or AC or in AC range press EXIT for two seconds and chose AC DC 3 Insert the black test lead banana plug into the negative COM jack Insert the red test lead banana plug into the positive V jack 4 Touch the black test probe tip to the negative side of the circuit Touch the red test probe tip to the positive side of the circuit 5 Read the mV voltage ...

Page 11: ... DC set the function switch to the yellow mA position and insert the red test lead banana plug into the µA mA jack 4 For current measurements up to 20A DC set the function switch to the yellow 10A HZ position and insert the red test lead banana plug into the 10A jack 5 Press the MODE button to indicate DC on the display 6 Remove power from the circuit under test then open up the circuit at the poi...

Page 12: ...e µA mA jack 4 For current measurements up to 20A AC set the function switch to the yellow 10A HZ position and insert the red test lead banana plug into the 10A jack 5 Press the MODE button to indicate AC on the display 6 Remove power from the circuit under test then open up the circuit at the point where you wish to measure current 7 Touch the black test probe tip to the neutral side of the circu...

Page 13: ...s Remove the batteries and unplug the line cords 1 Set the function switch to the green Ω CAP position 2 Insert the black test lead banana plug into the negative COM jack Insert the red test lead banana plug into the positive jack 3 Press the MODE button to indicate on the display 4 Touch the test probe tips across the circuit or part under test It is best to disconnect one side of the part under ...

Page 14: ...h to check 5 If the resistance is less than approximately 35 the audible signal will sound If the circuit is open the display will indicate OL DIODE TEST 1 Set the function switch to the green Ω CAP position 2 Insert the black test lead banana plug into the negative COM jack and the red test lead banana plug into the positive V jack 3 Press the MODE button to indicate and V display 4 Touch the tes...

Page 15: ...ads to the capacitor to be tested Read the capacitance value in the Display TEMPERATURE MEASUREMENTS 1 Set the function switch to the green Temp position 2 Insert the Temperature Probe into the input jacks making sure to observe the correct polarity 3 Press the MODE button to indicate ºF or ºC 4 Touch the Temperature Probe head to the part whose temperature you wish to measure Keep the probe touch...

Page 16: ...A 25 4mA 0 20mA 100 and 24mA 125 INSULATION RESISTANCE MEASUREMENTS a Set the rotary function switch to the INSULATION position and Press the RANGE button to chose one of the voltage which display on the top left corner b Connect two testing lines to the tested c Push down and hold the TEST button or press the LOCK keystoke first and then the TEST button if the tested is electriferous and its volt...

Page 17: ...tically from testing status during the process POWER TOOLS AND AMALL APPLIANCES This test would also apply to other similar equipment that has a line cord For double insulated power tools the megohmmeter lead shown connected to the housing would be connected to some metal part lf the tool e g chuck blade Note The switch of the device must be in the ON position and the main power should be disconne...

Page 18: ...d coils and armature connect one megohmmeter lead to the grounded motor housing and the other lead to the brush on the commutator If the resistance measurement indicates a weakness raise the brushes off the commutator and separately test the armature field coils and brush rigging by connecting one megohmmeter lead to each of them individually leaving the other connected to the grounded motor housi...

Page 19: ... from other equipment Check each conductor to ground and or lead sheath by connecting one megohmmeter lead to a ground and or lead sheather and the other megohmmeter lead to each of the conductors in turn Check insulation resistance between conductors by connecting megohmmeter leads to conductors in pairs ...

Page 20: ...ecording mode The display icon MAX will appear The meterleft auxiliary displaywill display and hold the maximum reading and will update only when a new max occurs The display icon MIN will appear The right auxiliary displaymeter will display and hold the minimum reading and will update only when a new min occurs 2 To exit MAX MIN mode press EXIT RELATIVE MODE The relative measurement feature allow...

Page 21: ...on captures the peak AC or DC voltage or current The meter can capture negative or positive peaks as fast as 1 millisecond in duration Momentarily press the PEAK button PEAK and MAX will display in left auxiliary display MIN will display in right auxiliary display The meter will update the dispay each time a lower negative peak occurs Press the EXIT button to exit the PEAK HOLD mode Auto Power Off...

Page 22: ...want to clean all the memory data the steps are When power on press the EXIT button long time and then turn the switch from OFF to random and release the EXIT button the LCD will flash thrice and meantime buzzer thrice which meansall memory data have been cleaned 2 RECALL function Press STORE button two seconds to enter into RECALL function On the left upper corner shows XXXX which states current ...

Page 23: ...to exit LOW BATTERY INDICATION When the icon appears alone in the display the battery should be replaced Maintenance WARNING To avoid electric shock disconnect the test leads from any source of voltage before removing the back cover or the battery or fuse covers WARNING To avoid electric shock do not operate your meter until the battery and fuse covers are in place and fastened securely This Multi...

Page 24: ... INSTALLATION WARNING To avoid electric shock disconnect the test leads from any source of voltage before removing the battery cover 1 Turn power off and disconnect the test leads from the meter 2 Open the rear battery cover by removing two screws B using a Phillips head screwdriver 3 Insert the battery into battery holder observing the correct polarity 4 Put the battery cover back in place Secure...

Page 25: ...d the battery 4 Remove the six A screws securing the rear cover 5 Gently remove the old fuse and install the new fuse into the holder 6 Always use a fuse of the proper size and value 0 5A 1000V fast blow for the 400mA range SIBA 70 172 40 10A 1000V fast blow for the 20A range SIBA 50 199 06 7 Replace and secure the rear cover battery and battery cover WARNING To avoid electric shock do not operate...

Page 26: ...oltage 50 to 1000Hz 400mV 0 1mV 1 0 reading 7digits 4V 0 001V 40V 0 01V 1 0 reading 5 digits 400V 0 1V 1000V 1V AC DCVoltag e 400mV 0 1mV 1 0 reading 7digits 50 60HZ 4V 0 001V 40V 0 01V 400V 0 1V 1000V 1V All AC voltage ranges are specified from 5 of range to 100 of range DC Current 400 A 0 01 A 1 0 reading 3 digits 4000 A 0 1 A 40mA 0 001mA 400mA 0 01mA 10A 0 001A ...

Page 27: ...ng 7digits 4000 A 1 A 40mA 0 01mA 400mA 0 1mA 10A 0 01A 20A 30 sec max with reduced accuracy All AC current ranges are specified from 5 of range to 100 of range NOTE Accuracy is stated at 65o F to 83o F 18o C to 28o C and less than 75 RH AC switch according to the calibration of sine wave It generally increase 2 reading 2 full scale if non sine wave in the wave crest less than 3 0 ...

Page 28: ...ding 10 digits 40mF 0 001mF Frequency electronic 40Hz 0 001Hz 0 1 reading 1 digits 400Hz 0 01Hz 4kHz 0 0001kHz 40kHz 0 001kHz 400kHz 0 01kHz 4MHz 0 0001MHz 40MHz 0 001MHz 100MHz 0 01MHz Not specified Sensitivity 0 8V rms min 20 to 80 duty cycle and 100kHz 5Vrms min 20 to 80 duty cycle and 100kHz Frequency electrical 40 00Hz 10KHz 0 01Hz 0 001KHz 0 5 reading Sensitivity 1Vrms Duty Cycle 0 1 to 99 9...

Page 29: ...25kΩ 1mA 4 001 40 00 MΩ 0 01MΩ 2 10 40 01 400 0 MΩ 0 1MΩ 4 5 400 1 4000 MΩ 1MΩ 5 5 250V 0 1 0 0 250 4 000 MΩ 0 001MΩ 2 10 1mA load 250kΩ 1mA 4 001 40 00 MΩ 0 01MΩ 2 10 40 01 400 0 MΩ 0 1MΩ 3 5 400 1 4000 MΩ 1MΩ 4 5 500V 0 10 0 500 4 000 MΩ 0 001MΩ 2 10 1mA load 500kΩ 1mA 4 001 40 00 MΩ 0 01MΩ 2 10 40 01 400 0 MΩ 0 1MΩ 2 5 400 1 4000 MΩ 1MΩ 4 5 1000V 0 1 0 1 000 4 000 MΩ 0 001MΩ 3 10 1mA load 1MΩ 1...

Page 30: ... Sensor Requires type K thermocouple Input Impedance 10MΩ VDC 9MΩ VAC AC Response True rms AC True RMS The term stands for Root Mean Square which represents the method of calculation of the voltage or current value Average responding multimeters are calibrated to read correctly only on sine waves and they will read inaccurately on non sine wave or distorted signals True rms meters read accurately ...

Page 31: ... 5ºC to 40ºC Storage Temperature 4o F to 140o F 20o C to 60o C Operating Humidity Max 80 up to 87ºF 31ºC decreasing linearly to 50 at 104ºF 40ºC Storage Humidity 80 Operating Altitude 7000ft 2000meters maximum Safety This meter is intended for origin of installation use and protected against the users by double insulation per EN61010 1 and IEC61010 1 2nd Edition 2001 to Category IV 600V and Catego...

Page 32: ...ts in manufacture and material defects will be rectified by us free of charge provided the instrument has not been tampered with and returned to us unopened Damage due to dropping abuse or misuse are not covered by the warranty Product Support support dilog co uk Di LOG Ltd Unit 28 Wheel Forge Way Trafford Park Manchester M17 1EH UK Tel 44 0 161 877 0322 Email sales dilog co uk Website www dilog c...

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