info@amperis.com (+34) 982 20 99 20
Amperis Products S.L. has several microhmmeter models, according to your needs.
All our models are designed for testing resistance in welding joints, HV circuit-breakers (according to IEEE C57.09-1999 5.15), or for any low-resistance measuring application.
Below is a comparison chart for Amperis microhmmeters:
MICROHMMETER | QAUTO-OHM 200 | QMOM 200 | QMOM 600 |
TEST CURRENT RANGE | 1-200A | 1-200A | 10-600A |
RESISTANCE READING RANGE | 1µΩ-5Ω | 1µΩ-5Ω | 1µΩ-400mΩ |
ACCURACY | 1A to 4.99A: 1% ±10 µΩ | 1A to 4.99A: 1% ±10 µΩ | 10A to 49.9A: 1% ±2 µΩ |
5A to 9.99A: 1% ±2 µΩ | 5A to 9.99A: 1% ±2 µΩ | 50A to 600A: 1% ±1 µΩ | |
10A to 200A: 1% ±1 µΩ | 10A to 200A: 1% ±1 µΩ | ||
BUILT-IN THERMAL PRINTER | √ | √ |