Metrel MD9050 Portable Digital High Resolution Multimeter MD-9050

• Functional and visual inspection;
• Earth bond resistance;
• Insulation resistance;
• Substitute leakage current;
• Differential leakage current test;
• Touch leakage test;
• IEC cord polarity test;

 

• 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.

 

• DC and AC voltage up to 600 V
• AC current measurement up to 600 A
• Resistance measurement
• Continuity test
• Diode test
• Frequency measurement
• Capacitance measurement

 

• Supports all types of earthing resistance measurements:
• - Standard earthing resistance measurement with spikes
• - Selective earthing resistance test with one current clamp
• - Selective (contactless) earthing resistance with two current clamps
• - Specific earth resistance measurement
• Leakage current tests with current clamps
• Load current tests with current clamps
• High accuracy, very high immunity against external noise
• Preprogrammed limits

 

• DC and TRMS AC voltage up to 600 V
• TRMS current measurement up to 2000 A
• Resistance measurement
• Continuity test
• Diode test
• Frequency measurement
• Capacitance measurement

 

• Testing of single and 3-phase ARC Welding equipment.
• Professional 3-phase portable appliance testing.
• Professional 3-phase machine testing
• Testing of Open-Circuit Voltage at ARC Welding Units in accordance to EN 60974-4.
• 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

 

• Insulation resistance up to 100 GO with DC voltage up to 2.5 kV;
• PI, DAR calculation;
• Continuity of PE conductors with 200 mA test current and polarity change;
• Continuity of PE conductors with 7 mA test current (continuous measurement) without RCD tripping;
• TRMS voltage and frequency.

 

• insulation resistance,
• PE conductor continuity test,
• Line and Loop esistances with Fuse evaluation table built-in,
• RCD test with Trip lock function,
• phase sequence in 3-phase systems,
• on-line voltage monitor,
• 2-wire and 3-wire Earth resistance test with built-in battery operated generator,
• earth resistance test with Two Clamps method,
• Leakage Current test,
• test of Luminance with optional LUX meter probe

 

• Insulation resistance with DC voltage
• Continuity of PE conductors with 200 mA test current with polarity change
• Continuity of PE conductors with 7 mA test current (continuous measurement) without RCD tripping
• Line impedance
• Loop impedance
• Loop impedance with Trip Lock RCD function
• TRMS voltage and frequency
• Phase sequence
• RCD testing (general and selective, type AC, A and B)
• Earth resistance (3-wire method).

 

• 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.