Automatic Liquid Level Controller Digital Water Level Indicator Tank Level Control Instrument 4-20mA RS485 Relay Alarms

QD80 LED Display Intelligent Single Light Column Controller Default AC220V

Input Signal: Thermocouple B/S/E/T/J/k etc

                      Thermal resistance PT100/PT1000/CU-50

                      Voltage Signal: 0-10V  1-5V   0-5V  

                      Current Signal : 4-20mA  0-10mA  0-20mA

Output Signal:  Standard Analog Signal: 4-20mA 0-10V ETC

                           Voltage or Current Signal

                           RS485 Moudbus

                           2 or 4 Relay Alarms Output

Accuracy : 0.2%F.S

Power: DC24V  OR AC220V

This Controller usually work with kind of Transmitter . input kind of signal and could LED display immeidately. LIke Water Level Transmitter. Pressure Transmitter.  Temperature Transmitter and others.  It can also output standard analog signal 4-20mA ,   RS485 .  Relay alarms . it can control pump . other Switch.   It has 4 relay alarms could output. It is a control equipment integrating detection, transmission, display, control and early warning functions.