This product must be purchased with its base unit - Graphtec GL500a
4MF input module, 4 x voltage/temperature inputs with isolation, screw terminal connections
Four channel voltage and temperature input module for GL500, isolated.
Voltage Ranges: +/- 100 mV to +/- 100 V full-scale
Filters: OFF, Line (1.5 Hz), 5, 50, 500 Hz (-3 dB, -6 dB/Q)
Thermocouple Types: J, K, E, T, R, S, B, N, W (WRe5-26)