Hottemp HT400-201000 temperature controller, Input Voltage: 85-265VAC or 15-50VDC

Hottemp HT400-201000 temperature controller. Model Number: HT400-201000 Input Voltage: 85-265VAC or 15-50VDC Input Type: K-type thermocouple with a temperature range of 0-500°C The device uses a Proportional-Integral-Derivative (PID) control principle to maintain a set temperature.