Voltage measurement adopts 4 and a half digits display, maximum voltage measurement value can be up to 50kV, and the input resistance in high voltage measurement is 1000MΩ. 149-30 series with LED display is capable of realizing auto range switch during testing.
With the characteristics of simple operation, small size, light weight, portable carry with elegant look, and high calibration accuracy, this instrument is certified to be used as the special purpose calibrator of withstanding voltage tester by official agency.
|Model||Voltage Range||Input impedance||Test Accuracy|
|MT149-10||500- 10kV( AC/DC)||1000MΩ||± (1 %+5 )|
|MT149-20||1kV – 20kV(DC)||1000MΩ||± (1 %+5 )|
|MT149-20A||1 kV – 20kV(AC/DC)||1000MΩ||± (1 %+5 )|
|MT149-30||1kV~ 30kV(DC)||1000MΩ||± (1 %+5 )|
|MT149-30A||1 kV – 30kV(AC/DC)||1000MΩ||± (1 %+5 )|