The device also contains 4 relays that respond to the settings of min and max values. Power supply AC230V via mains. IN adapter. Automatic digital display Liquid level indicator in the tank - water level regulator.

Product description

This digital display controller is suitable for temperature, humidity, pressure, liquid level, flow rate, speed and other physical parameters, detection signal display and control. It can also perform high-precision linear correction measurement for various non-linear input signals. The digital display controller uses an advanced microprocessor for intelligent control.

Technical specifications

Source AC230V, on order DC24V

Input thermal signal PT100, CU50

Input non-standard signal 0-100mV/0-400Ω

Input standard signal 4-20mA and optional 0-10mA//0-5V/1-5V/0-10V

Output signal 4 relays on request /4-20mA/0-5V,1-5V,0-10V/RS485

Thermocouple S/R/B/K/N/E/J/T automatic temperature compensation

Consumption ≤ 5 W

Control mode

1~4 limit control, LED display is available.

The control mode is delayed ON/OFF (can be freely defined by the user)

Structure

Standard type of entry card

Accuracy of the columns The accuracy of the display of the light column is 1%

Measurement accuracy 0.5%FS±1 byte

Using environment Ambient temperature: 0~50 ℃

Relative humidity: ≤ 85 RH

To avoid highly corrosive gases

Decision 1, 0.1, 0.01 or 0.001 characters

The use

Instruments for measuring liquids

Temperature compensation 0~50℃ digital automatic temperature compensation

Intelligent digital display controller

Operating and assembly instructions.

1. Technical specifications

●Input signal: Thermocouple: B,S,K,E,T,J,WRe...etc;

Heat resistance: PT100, Cu50, Cu10...etc;

Voltage: 0~5V, 1~5V, 0~10V;

Current: 0~10mA, 0~20mA, 4~20mA;

Linear resistance: 0~400Ω.

●Output function: Analog output: Voltage or current (optional);

Communication output: RS485;

Supports 2-way or 4-way relay output.

●Accuracy: 0.5% FS (default)

●Measurement range: -1999~9999 display of measurement value

●Power supply method: DC24V (power switch); AC 230V (linear power supply).

●Display type: -1999~9999 display of measured value; -999~9999 set value display;

Display alarm value of current channel AH and AL;

LED display of working status;

Digital LED display with high brightness.

●Output signal:

DC 0~10mA (load resistance ≤750Ω);

DC 4~20mA (load resistance ≤500Ω);

DC 0~5V (load resistance ≤250Ω);

DC 1~5V (load resistance ≤250Ω).

●Switch output: Relay control output (AC230V/3A, DC24V/5A)

●Alarm type: 2-way relay alarm output, LED indicator.

●Setting method: Digital touch button setting on the panel;

Setpoint stored permanently after shutdown; Locking parameter settings with a password.

●Power consumption: ≤3W (switching source DC24V) ≤5W (linear source AC220)

●Environmental use:

Temperature: 0~50℃

Relative humidity: ≤ 85 RH