Metrel MI3103 GIGAOHM Insulating Resistance Megohmmeter 1kV and Continuity Tester

• Single-phase Built-in Variable Auto-Transformers
• Three-phase Built-in Variable Auto-Transformers
• Motor driven Variable Transformers
• Desk top Variable Transformers

 

• All tests on 3-phase electrical equipment can be carried out, including live leakage test, power, polarity, RCD and Active polarity.
• Simple connection to the PAT/MACHINE tester with automatic detection.
• Simple test procedures, identical to single phase equipment.
• Test sequence for 3-phase tests are automatically set, based on entered test codes and input voltages.

 

• Resistance measurement: wide measuring range (1 nO ... 20 O)
• adjustable test current (100 mA ... 100 A)
• Voltage drop measurement
• Bar graph: on screen resistance bar graph
• protection level (CAT IV, 50 V)
• Portable
• High protection degree: IP 64.
• Accurate: 1 nO best resolution with 0.25% accuracy
• Custom limits: the limits can be set for PASS or FAIL evaluation of test result.
• Battery powered
• Downloadable: downloads test results via RS232 or USB cable directly to the PC with the help of the software.

 

• Measurement of step voltage and contact voltage.
• Measurement of earthing resistance with resolution of 1 m?.
• Measurement of specific earth resistance.
• High current of up to 50 A and effective suppression of noise
• Excellent immunity even against changing earth currents.
• Autonomous Step Voltage meter: no need for long voltage leads.
• Downloads test results directly to the PC with the help of the professional PC SW package HVLink

 

• large 2-line 500.000 counts LCD display
• 1000V TRMS AC, DC voltage measurement;
• 10A TRMS AC, DC current measurement;
• 50nF..25mF Capacitance measurement;
• 500O..50MO Resistance measurement;
• Diode test;
• 5Hz..1MHz Frequency of digital signals measurement
• Temperature measurement(thermocouple type K included)

 

• Bidirectional resistance measurement from 0,1 µO up to 2000 O
• test current up to 10 A
• Highly efficient 10 A current source generates 10 A into 200 mO load for 15 min without overheating
• High overvoltage protection (CAT IV / 300 V)
• Custom limits can be set for PASS / FAIL evaluation of test result.
• 50 Hz / 60 Hz ripple detection and rejection.
• Instrument can be powered from mains or internal rechargeable battery.
• Up to 1000 test results with timestamp can be stored in internal memory.
• PC SW HVLink PRO enables downloading, review, analyses and printing of test results.

 

• High precision line impedance;
• High precision fault loop impedance;
• Contact voltage.
• Range widening: adapts the instruments to read from 0.1 m? up to 19.99 ?.
• Multi-system testing: works on both single phase and 3-phase systems (110 V to 440 V).

 

• Wiring check
• DC insulation resistance
• Continuity test
• Line and Loop resistance
• RCD test
• Phase sequence
• Pass/Fail visual and audio presentation of results

 

• Loop impedance / prospective fault current
• Line impedance / prospective short-circuit current
• Built-in fuse characteristics for quick evaluation of measuring results
• RCD tests (trip out time, contact voltage, ramp test, Autotest)
• Testing on 1- and 3-phase systems
• Phase sequence test

 

• DC and TRMS AC voltage up to 600 V
• DC and TRMS AC current measurement up to 1000 A and 800 A respectively
• Resistance measurement
• Continuity test
• Diode test
• Capacitance measurement