The intelligent Light Column display controller adopts advanced micro-processing for intelligent control, applicable to various physical values such as temperature, pressure, humidity, liquid level, flow, speed, display and control of detection signals; it uses industrial-grade ARM single-chip microcomputer, American power management chip, which make it work long-term and reliable; Full-scale measurement of thermal resistance and thermocouple, standard current and standard voltage range can be set arbitrarily; the 40-segment super-bright LED analog light bar indicates the measured value in percentage, especially suitable for liquid level and material level display; four-way relay alarm output, upper limit, lower limit, four alarm modes within and outside the interval are optional; it can be used as the control mode of over lower limit, lower limit, upper limit and over upper limit to meet various on-site requirements; high-speed analog transmission output, optional transmission range, compatible with various analog acquisition modules.
1. Display panel appearance

2. Application and function

3. Technical parameter
3.1 Power supply: AC/DC86~265V DC24V
3.2 Measurement accuracy: 0.2%FS
3.3 Transmission accuracy: 0.5%FS
3.4 Sampling rate: 5/sec
3.5 Input signal

3.6 Analog light column: 40-segment LED indication
3.7 Feed output: DC24V/50mA (precision voltage regulation, with output short circuit protection)
3.8 Transmitting output: 0~20mA, 4~20mA, 0-10V
3.9 Communication: RS485 (RTU protocol)
3.10 Relay contact: AC250V 7A
3.11 Working temperature: -10~50ºC
4. Wire connection












