FU-311B:Voltage-Temperature Measurement Unit Max Input:200Vp-p, Voltage Range:+-10/20/40/80/160/320/500mV, +-1/2/4/8/16/32/64/100V, acc +-0.4% Thermo-Couple:K/E/J/T/B/R/S, Input Impedance:1Mohm, Frequency Range:Direct DC-4kHz,Memory DC-2kHz, A/D comverter:12bit