HT FAMILY M70 METERS. Advanced DMM with safety and LAN cables test verifies HT ITALIA

Transcription

1 HT FAMILY M70 METERS Advanced DMM with safety and LAN cables test verifies HT ITALIA

2 HT Family M70 meters Contents: 1. Part one: M70 & M71 2. Part two: M72 & M73 3. Part three: M74 & M75 1

3 M70 & M71 M70: Meter for Insulation Resistance measurement Insulation Resistance: 1000VDC Continuity: 200mA M70: Meter for Earth resistance measurement (2-wire, 3-wire) DESCRIPTION M70 & M71 M70 is the innovation meter designed to perform DMM insulation measurement and continuity measurement according to EN61557,EN ,CATIII550V common standards on typical urban electrical installations. M71 is the innovation meter designed to perform Global Earth Resistance measurements with 3 cables according to the common standards on typical industry electrical installations and measurements with 2 cables according to the common standards suitable for people. M71 also supplied the current measurements by the high range with 50kOhm and high frequency in order to elimination the interference of noise voltage measurement as much as possible. 2

4 FEATURES [M70 & M71] Insulation Resistance Measurement(1000VDC)[M70] Electronic function selector [M70] Earth Resistance Measurement (3-Wire)[M71] Electronic function selector [M71] 3

5 MODELS AND FEATURES Features M70 M71 Insulation Resistance measurement with 250V,500Vand 1000VDC Continuity test of protective conductors with 200mA AC/DC Voltage measurement with 600V Continuity test with buzzer Global Earth Resistance measurement with 2 cables or 3 cables, Measurement range up to 50kOhm Calibration of test cables Automatic regulation of noise voltage disturbances ACCESSORIES M70 ACCESSORIES M71-2 safety banana test leads -2 red/black alligator clips -1 red test leads -Battery -Instruction manual -Carrying bag -Calibration Certificate ISO9000 -KIT0071: 3 safety banana cables + 2 Test leads -SP-6085: Carrying bag -Calibration Certificate ISO9000 -Instruction manual CD-ROM -Quick guide OPTIONAL ACCESSORIES M IECN: Safety banana cables 4mm connector STANDARDS M71 CE mark EN Earth resistance EN EMC Standards EN EN

6 TECHNICAL SPECIFICATIONS M70 & M71 M70 AC voltage(auto range) Range Resolution Accuracy Input impedance Overload protection 0.1V ~ 600V 0.1mV ±(0.5% rdg + 1dgt) 3MΩ 605Vrms max DC voltage(auto range) Range Resolution Accuracy Input impedance Overload protection 0.1V ~ 600V 0.1mV ±(0.8% rdg + 4dgt) 3MΩ 605Vrms max Insulation test Voltage test Range(MΩ) Resolution(MΩ) Accuracy Overload protection ~ ±10 dgt ~ ±(2.0% rdg + 5dgt) 250VCC 4.00 ~ ~ ~ ±(5.0% rdg + 5dgt) ~ ±15 dgt ~ VCC 4.00 ~ ±(2.0% rdg + 5dgt) 40.0 ~ Vrms max 400 ~ ±(5.0% rdg + 5dgt) ~ ±15 dgt ~ VCC 4.00 ~ ±(2.0% rdg + 5dgt) 40.0 ~ ~ 1000 ±(3.0% rdg + 5dgt) ~ 4000 ±(5.0% rdg + 10dgt) Open-circuit voltage: <1.3xVo Test voltage accuracy: -0% ~ 10%rdg Short circuit current: <3.0mA Nominal test current: 1mA@1kΩ x Vnom;1mA@500kΩ Low resistance test(current test with min 200mA-Open voltage 4-24V Range(Ω) Resolution(Ω) Accuracy Overload protection 0.01 ~ ±(2.0% rdg + 3dgt) 605Vrms max Test current: >200mACC about 5Ω(Including test and hinder inside ) >10mACC,5Ω above(including test and hinder inside) Open-circuit voltage: 4V Vo 24V 5

7 Impedance and Continuity test Range(Ω) Resolution(Ω) Accuracy Overload protection 0.1 ~ ±(2.0% rdg + 3dgt) 605Vrms max With buzzer when the test resistance<30ω M71 Global Earth Resistance with 2 cables,3 cables Accuracy Range (Ω) Resolution (Ω) Disturbance 3Vrms 3 Disturbance 6Vrms 0.01 ~ ~ ~ ±(2.0%rgd+3 dgt) ±(4.0%rgd+10 dgt) 2.00k ~ 19.99k 0.01k 20.0k ~ 49.9k 0.1k ±(3.0% rgd +3 dgt) ±(6.0%rgd +10 dgt) Current: 12mA AC RMS Open-circuit voltage: 25V AC TRMS Frequency: 110Hz ± 1Hz Noise voltage Range(V) Resolution(V) Accuracy 0.0 ~ ~ ±(2.0%+2 dgt) 6

8 GNENRAL SPECIFITIONS [M70 & M71] DISPLAY: Features: Display update: Visible area: LCD 4 Bit,9999 points+decimal point and symbol [M70] LCD Dual numeric,3½ Bit with max reading 1999 [M71] 2times/sec [M70] 53 x 53 mm POWER SUPPLY: Batteries: 4 batteries 1.5V type LR6 AA MN1500 Batteries life: about 500 times measurement Auto power off: 5minuts Low Voltage Directives: Symbol at display ELECTRICAL FEATURES: Conversion: average [M70] MECHANICAL FEATURES: Dimensions: Weight(included batteries): 240(W) x 100(L) x 45(D)mm about 450g [M70] 600g [M71] WORKING ENVIRONMENTAL STANDATDS: Reference temperature: 23 C ± 5 C Working temperature: 0 C ~ 40 C Allowed relative humidity: < 70% RH Storage temperature: -10 C ~ 60 C Storage humidity: < 70% RH TEST VERIFIES REFERENCE STANDARDS: Safety of measuring instruments: IEC / EN , IEC / EN , IEC / EN Technical documentation IEC / EN61187 Safe standard: IEC / EN , IEC / EN Insulation: class 2(double insulation) Pollution degree: 2 Overvoltage category: CAT III 550V AC Phase-Phase/Phase-Ground [M70] CAT III 265V Phase-Ground, max input 415V [M71] Use: internal use; max altitude:2000m EMC EN This instrument complies with the requirements of the European Low Voltage Directives 72/23/CEE (LVD) and EMC 89/336/CEE, amended with 93/68/CEE This instrument complies with the European for CE marking 7

9 M72 & M73 Portable meter for Electrical Installations Safety test DESCRIPTION MULTITEST 72 M72 is a portable meters designed to perform Insulation Resistance and Continuity of earth conductors measurements according to VDE and IEC common standards on typical urban electrical installations. M72 meter also include others features as phase sequence, leakage current and a powerful DMM function for TRMS measures of voltage and current ideal for troubleshooting operations both in civil and industrial environments. M72 have a large LCD display for easy readings, a modern and ergonomic external case, a innovative electronic function selector for easy to use and a protection rubber holder to prevent accidental damaged. MULTITEST 73 M73 is a portable meters designed to perform Global Earth Resistance measurements and trip out time test on AC RCD type according to VDE and IEC common standards on typical urban electrical installations. M73 meter also include others features as phase sequence, leakage current and a powerful DMM function for TRMS measures of voltage and current ideal for troubleshooting operations both in civil and industrial environments. M73 have a large LCD display for easy readings, a modern and ergonomic external case, a innovative electronic function selector for easy to use and a protection rubber holder to prevent accidental damaged. 8

10 M72 & M73 FEATURES Insulation Resistance measurement(500v DC)[ M72] M72 Electronic function selector AC RCD Tripping Time Measurement [ M73] M73 Electronic function selector HT96U Optional clamp, for Leakage Current measurement 9

11 Models and Features M72 & M73 Features M72 M73 Continuity test of protective conductors with(200ma) Insulation Resistance( VDC) Trip out time measure on AC Standard RCD s(30,30x5,100,300ma) Global Earth Resistance without RCD s tripping Contact Voltage Phase conformity with 1 or 2 wires method AC TRMS Leakage current with optional clamp HT96U DC/AC TRMS Voltage AC TRMS Current with optional external clamp Resistance/Continuity test with buzzer HOLD MIN/MAX/AVG function Current /Voltage Peak function with response time 1ms Large visible and innovation electronic selector FEATURES M72 FEATURE M73 Insulation/Continuity Insulation Resistance( VDC) Measurement range up to 1GOhm Automatic discharging object after test Continuity test of protective conductors with (200mA) Auto calibration of test leads DMM Function DC voltage DC/AC TRMS Voltage Automatic detection of AC/DC signals AC TRMS Current with optional external clamp AC TRMS Leakage current with optional clamp HT96U Resistance Resistance/Continuity test with buzzer Frequency with test leads Frequency with optional clamp Phase sequence with 1 or 2 wires method Phase conformity with 1 or 2 wires method MIN/MAX/AVG functions Current /Voltage Peak function with response time 1ms HOLD function Auto Power OFF Global Earth Resistance/RCD tripping time Trip out time measure on AC Standard RCD s Test current:(30,30x5,100,300ma) Global Earth Resistance with 0.1Ohm resolution Global Earth Resistance without RCD s tripping DMM Function DC voltage DC/AC TRMS Voltage Automatic detection of AC/DC signals AC TRMS Current with optional external clamp AC TRMS Leakage current with optional clamp HT96U Resistance Resistance/Continuity test with buzzer Frequency with test leads Frequency with optional clamp Phase sequence with 1 or 2 wires method Phase conformity with 1 or 2 wires method MIN/MAX/AVG functions Current /Voltage Peak function with response time 1ms HOLD function Auto Power OFF 10

12 Accessories M72 Accessories M73 Standard Accessories - KIT0075: kit of 2 Test leads + 2 alligator clips - BORSA75: Carrying bag - Calibration Certificate ISO Instruction manual - Warranty card Standard Accessories - C2075: 2 wire cable with SHUKO plug - KIT0075: kit of 2 Test leads + 2 alligator clips - BORSA75: Carrying bag - Calibration Certificate ISO Instruction manual - Warranty card Optional accessories - HT4003: 400A AC clamp - HT96U: leakage current clamp A/1V 54 mm max diameter - NOCANBA: adaptor for connection HT96U clamp Optional accessories - HT4003: 400A AC clamp - HT96U: leakage current clamp A/1V 54 mm max diameter - NOCANBA: adaptor for connection HT96U clamp Standards M72 Standards M73 -CE mark -EN Continuity test -EN Insulation Resistance -EN Earth resistance -EN RCD test -EN EMC Standards -EN EN th edition -CE mark -EN Earth resistance -EN RCD test -EN EMC Standards -EN VDE

13 TECHNICAL SPECIFICATIONS INSULATION & CONTINUITY [M72] Accuracy is indicated as ± (% reading + no. of digits) at 23 C ± 5 C,relative humidity HR <70% Continuity test on protective and equalizing conductors Range(Ω) Resolution(Ω) Accuracy Overload protection 0.01 ~ ±(5.0% rdg + 3dgt) 605Vrms max 20.0 ~ Test Current: >200mA DC for R 4Ω(included calibration) Resolution on current measurement::1ma Open-circuit voltage: 4V Vo 24V Insulation Resistance Range(MΩ) Resolution(MΩ) Accuracy Overload protection 0.00 ~ ±(5.0% rdg + 2dgt) 20.0 ~ Vrms max 200 ~ 999 (*) 1 ±(10.0% rdg + 2dgt) (*)For 500VDC test voltage. For 250VDC test voltage the range is: 200~499MΩ Test Voltage: 250,500VDC Test Voltage accuracy: -0%~10%rdg Short circuit current: <3.0mA Nominal test current: 1mA@1kΩ x Vnom;1mA@500kΩ GLOBAL EARTH /RDC S TEST [M73] RCD Tipping time Range(ms) Resolution(ms) Accuracy Overload protection 2 ~ ±(2.0% rdg + 2dgt) 605Vrms max Nominal trip-out current: 30mA,30x5mA,100mA,300mA RCD type: AC, Standard Phase-Earth voltage: 110V-265V Frequency 50Hz±0.5Hz / 60Hz±0.5Hz Limit contact voltage: 50V Global Earth Resistance without RDC s tripping test current Range(Ω) Resolution(Ω) Accuracy Overload protection 15mA 1 ~ ±(5.0% rdg + 2dgt) 100mA 0.1 ~ ±(5.0% rdg + 3dgt) 605Vrms max Phase-Earth voltage: 110V-265V Frequency: 50Hz±0.5Hz / 60Hz±0.5Hz Limit contact voltage: 50V 12

14 DMM FUNCTION [M72 & M73] DC VOLTAGE(Auto range) Range Resolution Accuracy Input impedance Overload protection 1.0mV ~ 999.9mV 0.1mV 1.000V ~ 9.999V 1mV ±(0.5% rdg V ~ 99.99V 10mV 2dgt) 1MΩ 605Vrms max 100.0V ~ 605.0V 100mV AC VOLTAGE TRMS(Autorange) Range Resolution Accuracy Accuracy Input Crest (30-70Hz) (70-400Hz) impedance factor 1.0mV ~ 999.9mV 0.1mV V ~ 9.999V 1mV ±(1.0% rdg + 2dgt) ±(2.0% rdg + 2dgt) 1MΩ 10.00V ~ 99.99V 10mV V ~ 605.0V 100mV AC/DC VOLTAGE:MAX/MIN/AVG/PEAK Function Range Resolution Accuracy Response time 1.0mV ~ 999.9mV 0.1mV MAX,MIN,AVG 1.000V ~ 9.999V 1mV 10.00V ~ 99.99V 10mV 500ms 100.0V ~ 605.0V 100mV 1.0mV ~ 999.9mV 0.1mV ±(5.0% rdg + 10dgt) PEAK 1.000V ~ 9.999V 1mV 10.00V ~ 99.99V 10mV 1ms 100.0V ~ 605.0V 100mV DC/AC CURRENT TRMS(with external clamp) DC Accuracy Accuracy Crest Overload Range Resolution Accuracy (30-70Hz) (70-400Hz) factor protection 1.0mV~999.9mV 0.1mV ±(0.5% rdg + ±(1.0% rdg + ±(2.0% rdg Vmax 1.000V ~ 1.200V 1mV 2dgt) 2dgt) 2dgt) 1.5 Note: accuracy indicated don t consider clamp accuracy. Please refer also to transducers clamp user s manual. AC/DC CURRENT:MAX/MIN/AVG/PEAK(with external clamp) Function Range Resolution Accuracy 1.0mV~999.9mV 0.1mV MAX,MIN,AVG 1.000V ~ 1.200V 1mV ±(5.0% rdg + 10dgt) 10mV ~ 999.9mV 0.1mV PEAK 1.000V ~ 3.000V 1mV Response time 500ms 1ms Overload protection 605Vrms max 13

15 RESISTANCE AND CONTINUITY TEST Range Resolution Accuracy Continuity test Overload protection 0.00Ω ~ 39.99Ω 0.01Ω 605Vrms max for Ω ~ 399.9Ω 0.1Ω ±(1.0% rdg + 5dgt) R 40Ω minute 400Ω ~ 3999Ω 1Ω 4.00kΩ ~ 39.99kΩ 10Ω FREQUENCY(with test leads) Range Resolution Accuracy Input voltage Overload protection 30.0 ~ 199.9Hz 0.1Hz ±(0.5% rdg + 2dgt) 1.0mV-605V 605Vrms max 200 ~ 400Hz 1Hz FREQUENCY(with external clamp) Range Resolution Accuracy Input voltage Overload protection 30.0 ~ 199.9Hz 0.1Hz ±(0.5% rdg + 2dgt) 1.0mV ~ 1.000V 605Vrms max 200 ~ 400Hz 1Hz PHASE SEQUENCE/CONFORMITY(1 wire measurement) Type of measure Voltage range(v) Frequency range System type SEQUENCY Up to 315(Phase- 90 ~ ~ 65Hz Earth ) Up to 550V CONFORMITY (Phase-Earth) (Phase-Phase) PHASE SEQUENCE/CONFORMITY(2 wires measurement) Type of measure Voltage range(v) Frequency range System type SEQUENCY 110 ~ 315 Up to 315(Phase-Earth) 45 ~ 65Hz CONFORMITY (Phase-Neutral) Up to 550V(Phase-Phase) Max crest factor :1.5 NOTE: the two-wire measurement can be performed also phase to phase in plants without neutral, even with one phase to earth, but always with phase to phase voltage up to 550V 14

16 GENERAL SPECIFICATIONS DISPLAY: Features: Display update: Visible area: Dual numeric,9999 points 2 times/sec 73 x 73mm POWER SUPPLY: Batteries: 4batteries 1.5V type LT6-AA-AM3-MN 1500 ELECTRICAL FEATURES: Conversion: Sample frequency: AC 16 Bit,TRMS 64 sample/period MECHANICAL FEATURES: Dimensions: Weight (included batteries) 240(W) x 100(L) x 45(D)mm about 450g WORKING ENVIRONMENTAL STANDATDS: Reference temperature: 23 C ± 5 C Working temperature: 0 ~ 40 C Allowed relative humidity: < 70% RH Storage temperature: -10 ~ 60 C Storage humidity: < 70% RH TEST VERIFIES REFERENCE STANDARDS: Continuity test with 200mA: IEC Insulation resistance: IEC Earth resistance: IEC RCD test: IEC GENERAL REFERENCE STANDARDS: Safety of measuring instruments: EN A2(1997) Product type standard: IEC ,3,4,5,6 Insulation: class 2(double insulation) Pollution degree: 2 Overvoltage category: CAT III 550V AC Phase-Ground CAT III 550V AC Phase-Phase Use: internal use; max altitude: 2000m EMC EN (1998)+A1(1999) This instrument complies with the European for CE marking 15

17 M74 & M75 Portable Meter for Electrical Installations Safety Test TRMS DMM LAN Checker DESCRIPTION MULTITEST 74 M74 is designed to perform Global Earth Resistance measurements, trip out time test on AC RCD type, Insulation and Continuity of earth conductors according to VDE and IEC common standards on typical urban electrical installations. M74 to quickly perform an automatic sequence of the above tests directly to the plugs of electrical plants with OK or NOT OK response results. M74 meter also include others features as phase sequence, leakage current, transducer and a powerful DMM function for TRMS measures of voltage and current ideal for troubleshooting operations both in civil and industrial environments. Voltage and current peak measure on 1ms it's also ok for inrush current evaluation of electrical motor devices. M74 have a large LCD display for easy readings, a modern and ergonomic external case, a innovative electronic function selector for easy to use and a protection rubber holder to prevent accidental damaged. MULTITEST 75 M75 is an innovative instrument gathering the features of a TRMS multi-meter, a safety tester and a LAN checker. TRMS DMM: TRMS measurement of AC/DC voltage, AC current (by means of external clamp), resistance and frequency. Safety tester: for tests on electrical plants according to VDE0413 (continuity, insulation, global earth resistance, RCDs, phase sequence indication and phase coincidence using only one test lead - by just touching cables, even insulated - or two test leads. The innovative AUTO function permits to perform automatically the main safety tests on a plant (namely earth resistance, RCDs, insulation) by just connecting the instrument to a socket and pressing the START button, with a final response of OK or NOT OK. LAN checker: detection of correct or incorrect wire mapping of a LAN cable with extremely simple indications about the errors founds, to guide you step by step through the troubleshooting. 16

18 M74 & M75 FEATURES AUTOMATIC Function to perform all the tests through a single outlet Innovative electronic function selector HT96U Optional clamp to perform leakage current measurement Two remote units for wire mapping tests on LAN cables [only M75] 17

19 Features M74 Features M75 DMM Function DC voltage DC/ AC TRMS Voltage Automatic detection of AC/DC signals AC TRMS Current with optional clamp AC TRMS Leakage current with optional clamp (HT96U) Resistance Continuity test with buzzer Frequency with test leads Frequency with optional clamp Phase sequence with 1 or 2 wires method Phase coincidence with 1 or 2 wires method MIN/MAX/AVG functions PEAK function with response time 1ms HOLD function Auto Power OFF DMM Function DC voltage DC/ AC TRMS Voltage AC TRMS Current with optional clamp AC TRMS Leakage current with optional clamp (HT96U) DC current Resistance Continuity test with buzzer Frequency with test leads Frequency with optional clamp Phase sequence with 1 or 2 wires method Phase coincidence with 1 or 2 wires method MIN/MAX/AVG functions PEAK function with response time 1ms HOLD function Auto Power OFF Safety test Trip-out time of RCDs type AC Standard Continuity test of protective conductors with 200mA Insulation Resistance with 250, 500VDC Test current(30,30x5,100,300ma) Global Earth Resistance without RCD tripping Global Earth Resistance with 0.1Ohm resolution AUTOTEST function: automatic test of Global Earth Resistance + RDC test + Insulation test Safety test Trip-out time of RCDs type AC Standard Continuity test of protective conductors with 200mA Insulation Resistance with 250, 500VDC Test current(30,30x5,100,300ma) Global Earth Resistance without RCD tripping AUTOTEST function: automatic test of Global Earth Resistance + RDC test + Insulation test LAN Checker (M75) Test executed on twisted pairs cables UTP and STP with RJ45 connector Wire mapping control of following wrong conditions (Open cables; shorted cables; Reversed pairs; Crossed pairs; Split pairs; Miswire) Quickly selection of cables pairs Automatic detection of remote control units (from #1 to #8). Low battery indication 18

20 MODELS AND FEATURES M74 & M75 Features M74 M75 Continuity test of protective conductors with 200mA Insulation Resistance with 250, 500VDC Tripping time on RCDs type AC General with 30,30x5,100,300mA Global Earth Resistance without RCD tripping AUTOTEST: (Global Earth Resistance, RCD tripping time + Insulation)through a single outlet of the installation Contact Voltage Phase coincidence with 1 or 2 wires method AC TRMS Leakage current with optional clamp (HT96U) DC/ AC TRMS Voltage measurement AC TRMS Current measurement Resistance and Continuity test with buzzer HOLD MIN/MAX/AVG functions Voltage and current peak values with response time of 1ms Complete wire mapping test on LAN RJ45 connector cables Large visible and innovation electronic selector Accessories M74 Standard Accessories -C2075: two safety banana + Shuko plug cable -KIT0075: kit of 2 Test leads + 2 alligator clips -BORSA75: Carrying bag -Calibration Certificate ISO9000 -Instruction manual -Warranty card Optional accessories -HT4003: 400A AC clamps - HT96U: leakage current clamp A/1V 54mm max diameter -NOCANBA: adaptor for connection HT96U clamp Accessories M75 Standard Accessories -HT4003: 400A AC clamps -C2075: two safety banana + Shuko plug cable -KIT0075: kit of 2 Test leads + 2 alligator clips -N 2 Remote identifier # 1, # 2 -N 3 Patch cables, 30 cm, RJ45? RJ45 connectors -BORSA75: Carrying bag -Calibration Certificate ISO9000 -Instruction manual -Warranty card Optional accessories - HT96U: leakage current clamp A/1V 54mm max diameter -NOCANBA: adaptor for connection HT96U clamp -REM38: N 6 Remote unit # 3, # 4, # 5, # 6, # 7, # 8 Standards -CE mark -EN Continuity test -EN Insulation Resistance -EN Earth resistance -EN RCD test -EN EMC Standards -EN th edition -EN EN

21 TECHNICAL SPECIFICATIONS VERIFY TESTS SECTION Continuity test on protective and equalizing conductors Range(Ω) Resolution(Ω) Accuracy Overload protection 0.01 ~ ±(5.0% rdg + 3dgt) 605Vrms max 20.0 ~ Test Current: >200mA DC for R 4Ω(included calibration) Resolution on current measurement::1ma Open-circuit voltage: 4V Vo 24V Insulation Resistance Range(MΩ) Resolution(MΩ) Accuracy Overload protection 0.00 ~ ±(5.0% rdg + 2dgt) 20.0 ~ Vrms max 200 ~ ±(10.0% rdg + 2dgt) Test Voltage: 500V DC Test Voltage accuracy: -0%~10%rdg Short circuit current: <3.0mA Nominal test current: 1mA@1kΩ x Vnom;1mA@500kΩ RCD Tipping time Range(ms) Resolution(ms) Accuracy Overload protection 2 ~ ±(2.0% rdg + 2dgt) 605Vrms max Nominal test current: 30mA,30x5mA,100mA,300mA RCD type: AC, Standard Phase-Earth voltage: 110V-265V Frequency 50Hz±0.5Hz / 60Hz±0.5Hz Limit contact voltage: 50V Global Earth Resistance without RDC s tripping test current Range(Ω) Resolution(Ω) Accuracy Overload protection 15mA 1 ~ ±(5.0% rdg + 2dgt) 100mA 0.1 ~ ±(5.0% rdg + 3dgt) 605Vrms max Phase-Earth voltage: 110V-265V Frequency: 50Hz±0.5Hz / 60Hz±0.5Hz Limit contact voltage: 50V 20

22 MULTIMETER SECTION DC VOLTAGE(Autorange) Range Resolution Accuracy Input impedance Overload protection 1.0mV ~ 999.9mV 0.1mV 1.000V ~ 9.999V 1mV 10.00V ~ 99.99V 10mV ±(0.5% rdg + 2dgt) 1MΩ 605Vrms max 100.0V ~ 605.0V 100mV AC VOLTAGE TRMS(Autorange) Range Resolution Accuracy Accuracy Input Crest (30-70Hz) (70-400Hz) impedance factor 1.0mV ~ 999.9mV 0.1mV V ~ 9.999V 1mV ±(1.0% rdg + 2dgt) ±(2.0% rdg + 2dgt) 1MΩ 10.00V ~ 99.99V 10mV V ~ 605.0V 100mV AC/DC VOLTAGE:MAX/MIN/AVG/PEAK Function Range Resolution Accuracy Response time 1.0mV ~ 999.9mV 0.1mV MAX,MIN,AVG 1.000V ~ 9.999V 1mV 10.00V ~ 99.99V 10mV 500ms 100.0V ~ 605.0V 100mV 1.0mV ~ 999.9mV 0.1mV ±(5.0% rdg + 10dgt) PEAK 1.000V ~ 9.999V 1mV 10.00V ~ 99.99V 10mV 1ms 100.0V ~ 605.0V 100mV DC/AC CURRENT TRMS(with external clamp) DC Accuracy Accuracy Crest Overload Range Resolution Accuracy (30-70Hz) (70-400Hz) factor protection 1.0mV~999.9mV 0.1mV ±(0.5% rdg + ±(1.0% rdg + ±(2.0% rdg Vmax 1.000V ~ 1.200V 1mV 2dgt) 2dgt) 2dgt) 1.5 Note: accuracy indicated don t consider clamp accuracy. Please refer also to transducers clamp user s manual. AC/DC CURRENT:MAX/MIN/AVG/PEAK(with external clamp) Function Range Resolution Accuracy 1.0mV~ 999.9mV 0.1mV MAX,MIN,AVG 1.000V ~ 1.200V 1mV ±(5.0% rdg + 10dgt) 10mV ~ 999.9mV 0.1mV PEAK 1.000V ~ 3.000V 1mV Response time 500ms 1ms Overload protection 605Vrms max 21

23 RESISTANCE AND CONTINUITY TEST Range Resolution Accuracy Continuity test Overload protection 0.00Ω ~ 39.99Ω 0.01Ω 40.0Ω ~ 399.9Ω 0.1Ω 605Vrms max for 1 ±(1.0% rdg + 5dgt) R 40Ω 400Ω ~ 3999Ω 1Ω minute 4.00kΩ ~ 39.99kΩ 10Ω FREQUENCY(with test leads) Range Resolution Accuracy Input voltage Overload protection 30.0 ~ 199.9Hz 0.1Hz ±(0.5% rdg + 2dgt) 1.0mV-605V 605Vrms max 200 ~ 400Hz 1Hz FREQUENCY(with external clamp) Range Resolution Accuracy Input voltage Overload protection 30.0 ~ 199.9Hz 0.1Hz ±(0.5% rdg + 2dgt) 1.0mV ~ 1.000V 605Vrms max 200 ~ 400Hz 1Hz PHASE SEQUENCE/CONFORMITY(1 wire measurement) Type of measure Voltage range(v) Frequency range System type SEQUENCY 90 ~ 315 Up to 315(Phase-Earth); 45 ~ 65 Hz CONFORMITY (Phase-Earth) Up to 550V(Phase-Phase) PHASE SEQUENCE/CONFORMITY(2 wire measurement) Type of measure Voltage range(v) Frequency range System type SEQUENCY 110 ~ 315 Up to 315(Phase-Earth) 45 ~ 65 Hz CONFORMITY (Phase-Neutral) Up to 550V(Phase-Phase) Max crest factor :1.5 NOTE: the two-wire measurement can be performed also phase to phase in plants without neutral, even with one phase to earth, but always with phase to phase voltage up to 550V LAN Checker [M75] LAN Checker Connector and remote unit Cable type Wire mapping detected conditions Reference standards Input for LAN cable RJ45 Remote units recognized #1,#2,#3,#4,#5,#6,#7,#8 UTP,STP,SSTP,FTP 4 twisted pairs cable categories No limits Length of the cable 1-100m Open cables, Shorted cables, Reversed pairs, Crossed pairs, Splitted pairs, Miswire TIA 568/B ISO

24 GENERAL SPECIFICATIONS DISPLAY: Features: Display update: Visible area: Dual numeric,9999 points 2 times/sec 73 x 73mm POWER SUPPLY: Batteries: 4batteries 1.5V type LR6-AA-AM3-MN 1500 ELECTRICAL FEATURES: Conversion: Sample frequency: AC 16 Bit,TRMS 64 sample/period MECHANICAL FEATURES: Dimensions: Weight (included batteries) 240(W) x 100(L) x 45(D)mm about 630g WORKING ENVIRONMENTAL STANDATDS: Reference temperature: (23 C ± 5 C) Working temperature: 0 C ~ 40 C Allowed relative humidity: < 70% RH Storage temperature: -10 C ~ 60 C Storage humidity: < 70% RH TEST VERIFIES REFERENCE STANDARDS Continuity test with 200mA: IEC Insulation resistance: IEC Earth resistance: IEC RCD test: IEC HT ITALIA Website: GENERAL REFERENCE STANDARDS Safety of measuring instruments: Product type standard: Insulation: Pollution degree: 2 Overvoltage category: Use: EMC: EN A2(1997) IEC ,3,4,5,6 class 2(double insulation) CAT III 550V AC Phase-Ground CAT III 550V AC Phase-Phase internal use; max altitude: 2000m EN (1998)+A1(1999) This instrument complies with the European for CE marking Hong Kong Office Address: Unit 11 10/F, Kwai Cheong Center, 50 Kwai Cheong Road, Kwai Chung, N.T., Hong Kong sales@caltek.com.hk Tel: (852) Fax: (852) Singapore Office Address: Level 15, Suite 27, Prudential Tower, 30 Cecil Street, Singapore caltek_sg@caltek.com.hk Tel: (65) Fax: (65) HT CALTEK ASIA LIMITED M7x_EN_v01.doc Created on 4/25/ :05:00 AM Created by Jacky Lam Edited by JF Zhang Due to our policy of continual product development we 23 reserve the right to amend the specifications of all mentioned products without notice