digital temperature controller display precision prior to 0.2FS input signal ... please contact me by call or by email.1, Measurement deviation:±0.5F·S±1 ,Cold end compensating deviation± ... big is 1A6, Power supply:AC90V~242V,50HZ7, Work environment:temperature 0~50.0°C, relative humidity≤85%RH, without ... 8, external dimension(mm): 80×120×35 put up Temperature Controller,thermometer,thermostat (XMTC)