1、FAST MEASURING SPEED: The thermostat's PID algorithm restores the measured speed to the desired value with minimal delay and overshoot by increasing the power output of the transformer 2、ACCURATE AND SMALL: The thermostat circuit board has the characteristics of high wiring density, high accuracy and small size 3、GOOD SENSITIVITY AND INTUITIVE: Accurate temperature detection controller, which can digitally control temperature, has the characteristics of high accuracy, good sensitivity, intuitive, convenient operation, etc. 4、FOR VARIOUS EQUIPMENT: Suitable for machine tool equipment, heating equipment, boiler equipment, temperature control equipment, automation equipment, etc. 5、EXCELLENT PC MATERIAL: Adopt PC material, possess high impact strength, wide temperature range, good weather resistance, and excellent electrical properties 1 x Temperature Controller2 x Accessories1 x User Manual Item Type: PID Temperature Controller Material PC Allowable voltage range 90%~110% of rated voltage Output current 4-20MA Rated voltage 100-240VAC Display method 7 segment LED (PV: red, SV: green) Panel size(approx.)(WxH) 48 x 48mm / 1.89 x 1.89in Character size(approx.) PV(WxH) 7 x 15mm / 0.28 x 0.59in SV(WxH) 5 x 9.5mm / 0.2 x 0.37in Control accuracy 1~100℃/ 0.1~ 50.0℃ Control method ON or OFF, P, PI, PD, PID control Alarm output AL1, AL2 Relay: 250VAC 1A 1a