digital temperature controller display precision prior to 0.2FS input signal:All signal ... >12V,period is 2S5, Driving controllable pulse output:>100mA,instantaneous big is 1A6, Power supply:AC90V~242V,50HZ7, Work environment:temperature 0 ... radiation.8, external dimension(mm): 80×120×35 put up Temperature Controller,thermometer,thermostat (XMTC)