Metrel MI3252 High Precision Microohmmeter 100A

Code: Metrel MI3252 MI-3252


 

Datasheet PDF, 0.31 Mb
 

Description

MI 3252 MicroOhm 100A is a portable low resistance ohmmeter used to measure low contact resistances of breakers and switches, busbars using test current from 100 mA to 100 A.

 

MEASURING FUNCTIONS

  • 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

 

KEY FEATURES:

  • Safe: sustain external voltages in case of wrong connection, protection level (CAT IV, 50 V); automatically detects continuity in current circuit.
  • Single and continuous measuring mode.
  • Portable: rugged carrying case with a handle and lightweight design  enable easy moving the instrument between sites.
  • 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: the instrument enables measurements with 100 A for up to 10 minutes when powered from internal battery only.
  • Memory: built-in memory enables storage of up to 1000 test results.
  • Downloadable: downloads test results via RS232 or USB cable directly to the PC with the help of the software.

 

TECHNICAL DATA

Dimensions (w x h x l): 410 X 175 X 370 mm

Weight (with batteries, without accessories): 11.8 kg

 

Standard accessories

MI 3252 Standard set MI 3252

  • Instrument MI 3252 MicroOhm 100A
  • Current test lead with crocodile clip,  5 m, 25 mm2, 2 pcs
  • Potential test lead, 5 m, 2 pcs (red, black)
  • Test probe, 2 pcs (red, black)
  • Crocodile clip, 2 pcs (red, black)
  • Mains cable
  • RS232 cable
  • USB cable
  • Bag for accessories
  • PC SW HVLink PRO
  • Instruction manual
  • Calibration certificate
 

More products METREL

METREL MI2077 TERAOHM INSULATION RESISTANCE MEGOHMMETER

• Adjustable test voltage from 250 V to 5000 V in 50 V steps.
• Resistance measuring range 5 T?.
• Adjustable measuring time from 1 second to 90 minutes.
• Automatic PI, DAR and DD index calculation and capacitance measurement up to 50µF.
• Automatic load discharge after completed measurement.
• Guard terminal for elimination of insulation surface currents.
• AC and DC voltage measurement up to 600 V.

 

1000V VOLTAGE CONTINUITY TESTER METREL MD1050

• Voltage testing up to 1000 V
• Automatic AC/DC recognition
• Continuity buzzer and led to indicate resistances below 500 k?
• Phase & Rotating Field Test
• RCD trip testing
• Diode Test
• Auto Power Off

 

METREL MI3105 ELECTRICAL INSTALATION TESTER FOR INSULATION RESISTANCE, CONTINUITY, EARTH TEST MI 3105 EUROTEST XA

• 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

 

METREL MI2086 EUROTEST 61557 ELECTRICAL INSTALLATION TESTER

• DC insulation resistance with test voltages up to 1000V
• PE conductor continuity test
• Loop and Line impedance also without RCD triggering
• RCD test
• Illumination
• Phase sequence in 3-phase systems
• Measurements on earthling and lightning systems with included 2-clamp method (without junctions disassembling).
• Electrical power and consumption measurement,
• current and voltage harmonics measurement,
• phase angle

 

METREL MD9035 HANDHELD MULTIMETER FOR INDUSTRY MAINTENANCE AND REPAIR SERVICE LABORATORY MD-9030

• 1000V TRMS AC, DC voltage measurement;
• 10A TRMS AC, DC current measurement;
• 400O..40MO Resistance measurement;
• 500nF..3mF Capacitance measurement;
• 50Hz..1MHz Frequency Measurement

 

METREL MI3108 EUROTEST PV PHOTOVOLTAIC ANALYZER AND ELECTRICAL INSTALLATION SAFETY TESTER FOR SOLAR SYSTEMS

• Measurements on DC side of PV installation:
• Voltage, current, power, energy;
• Uoc (Open Circuit Voltage) and Isc (Short Circuit Current);
• I - U curve of PV modules and strings;
• Irradiance;
• Module temperature.
• Measurements on AC side of PV installation (power quality):
• Voltage, current, frequency, power, PF, energy, harmonics;
• Efficiency of PV module, inverter, PV system calculation.

 

METREL MI3242 PORTABLE LOW RESISTANCE MICROOHMMETER 2A

• Bidirectional resistance measurement from 1 µO up to 199,9 O
• test current up to 2 A
• High overvoltage protection (CAT III / 600 V)
• Internal protection cicuit
• 50 Hz / 60 Hz ripple detection and rejection.
• more than 800 measurements of 500 mO load 8 2 A test current & 15 s measurement duration
• Pre-programmed limits with PASS/FAIL evaluation of measurement result
• Up to 1500 test results with timestamp can be stored in internal memory.
• PC SW HVLink PRO enables downloading, review, analyses and printing of test results.

 

POWER CURRENT CLAMP METER METREL MD 9240

• DC and TRMS AC voltage up to 600 V
• TRMS AC current measurement up to 1000 A
• Resistance measurement
• Continuity test
• Frequency measurement
• Contact temperature measurement
• Power factor
• Power (W, VA, Var)

 

1000V VOLTMETER METREL MD1150

• Voltage testing up to 1000 V
• Automatic AC/DC recognition
• Continuity testing up to 2000 ?
• Phase & Rotating Field Test RCD fault test
• Diode Test
• Auto Power Off
• Data Hold
• LCD display with backlight

 

METREL MI3305 OMEGAGT PLUS ELECTRICAL SAFETY ANALYZER CF. IEC EN VDE STANDARD

• Continuity tests (200 mA, 4 A, 10 A, 25 A).
• Insulation resistance.
• Substitute leakage current.
• Differential leakage current.
• Touch leakage current.
• IEC cord polarity test.
• Leakage and load TRMS current measurement with current clamp.