Water Level Display Meter Liquid Level Transmitter Smart Single Light Column Controller AC220V

Feature: 1. Support thermocouple, thermal resistance, voltage, current and two?wire transmitter output. 2. It is suitable for the measurement and display of various physical units such as temperature, pressure, liquid level and length. 3. High?precise linear calibration can be performed on various linear models. Adopt advanced five jumper technology to freely change the index number. 4. It adopts high?brightness LED digital display and high?precise 40?line column display, which clearly and intuitively displays the measured value. 5. Support up to four alarm functions, including two upper limit and two lower limit alarms, which can be independently alarmed. 6. It has a variety of standard serial two?way communication functions (RS232C, RS?48