Product Description
High Resistance Decade Box M-109R
Range of resistance : 1 MW - 12.221 GW
Maximum voltage : 5kV DC between terminals H-L, H-^, L-^
Connection : two-terminal, three-terminal (GUARD)
Type of terminals : high voltage terminals with ERTALYTE isolation
Remote control : serial interface RS-232
Supply : internal accumulator, power line supply adapter 15V (100-240V/50-60 Hz)
Temperature range : 23 °C ± 5 °C
Relative humidity : 10 - 50 %
Dimensions : 325 mm x 111 mm x 316 mm
Weight : 4 kg
High resistance decade box is aimed for calibrating of insulation meters and megaohm-meters. It is suitable for calibration laboratories and service centres, where can be used also for testing or setting of high resistance meters. High voltage relays with extremely high insulation resistance are used for switching of resistance components.
M-109R is equipped with indication of input terminal overload. Instrument is supplied from
accumulator or power line adapter. Control is possible manually or remotely via serial interface RS-232.
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