Manual Resistivity Meter GL-4200
Specification : Hardware : a. Power Supply : - External : 2x12 V NiCad Battery - Internal : 2x9 V ( NEDA 1604, 6F22, or 006P) b. Transmitter : - Power Transmitter : 0 - 400 V - Fixed Current Source : 100 mA ( Rab < = 4 kohm) - Anti Short-Circuit c. Receiver : Meter Reading ( auto range) : - Curre
