Resistance Meter

Range: 0.01 to 2000 Ω​

Resistance meter

Resistance meter

AAROHI Resistance meter measure a wide range of resistance values at a high level of accuracy. RM2K20 is a high-precision, portable resistance meter capable of measuring resistance with extremely high accuracy with low ambient temperature effect.

This is ideal for the testing and maintenance of Electric motors, Pump sets & other equipment with windings. This Instrument is based on the Kelvin 4- wire connection method for measurement of low resistance.



Resistance Meter Range

0.0001Ω to 2000 Ω

Display type

128*64, color white graphics LCD​

Least count

0.01 Ω



Zero setting

Though keyboard

Computer Interface

Rs 485

Auxiliary supply

90V to 260 VAC/50 Hz


​271mm x 201mm x 90mm



Highly accurate

Ideal to test motors as per IEC 61000-4-7 Class I and Class II Accuracy & other IES/ ISO/ ISI standards.

Based on Kelvin 4- wire measurement methods.

Gives error-free measurement even in online measurement through Contractor logic.

RS- 485 computer interface

Easy to interface with PC for data logging.


Eliminate effect, ambient temp.

​Zero Adjustment

Gives the best accuracy with help of automatic detection of range.

  • Production line or QA testing of electric motors.
  • Winding testing for a motor manufacturer.
  • Development and evaluation for home appliances.
  • For fault finding/ Maintenance  in electric/ Electronic component                                                                           
  • Evaluation of equipment such as induction heaters/cookers
  • Ideal for online testing.
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