Analog Input Channels 4 differential lnput Type V, mV, mA Input Range ±150 mV, ±500 mV, ±1 V, ±5 V, ±10 V, 0~20 mA, ±20 mA, 4~20 mA, 0~150 mV, 0~500 mV, 0~1 V, 0~5 V, 0~10 V Sampling Rates(S/s) 10 Hz (sum) Resolution(Bits) 16-bit