4 channel module, PID temp.controller, SSR Control output, Basic module( Power/ Communication) Display method Non-display Control method ON/OFF control, P, PI, PD, PID control Number of input channels 4-channel Input specification Thermocouple: K(CA), J(IC), E(CR), T(CC), B(PR), R(PR), S(PR), N(NN), C(TT), G(TT), L(IC), U(CC), Platinel II RTD: DPt100?, JPt100? Sampling cycle 100ms(4-CH synchronous sampling) Control output SSR drive(22VDC ) [ON/OFF] Option output RS485 communication Module type Basic module Power supply 24VDC Approval Measurement accuracy_Thermocouple (PV ±0.5% or ±1?, select the higher one) ±1-digit max. Measurement accuracy_RTD (PV ±0.5% or ±1?, select the higher one) ±1-digit max. Hysteresis(adjustable sensitivity) 1 to 100℃/℉(0.1 to 100℃/℉) variable Proportional band 0.1 to 999.9?/? Integral time 0 to 9999 sec Derivative time 0 to 9999 sec Control period 0.1 to 120.0 sec(only for relay output, SSR drive output) Manual reset 0.0 to 100.0% Insulation type Double insulation or reinforced insulation(mark: , dielectric strength between the measuring input part and the power part: 1kV) Environment_Ambient temperature -10 to 50℃, storage: -20 to 60℃ Environment_Ambient humidity 35 to 85% RH, storage: 35 to 85% RH Accessories Expansion connector: 1, Power/Comm. connector: 1 Weight_Basic module Approx. 239g(approx. 174g)