Online Digital RS485 Controller OEM
SZK4000 Digital Controller

Instrument features:
● LCD Display
● Intelligent menu operation
● Data record & curve display
● Manual or automatic temperature compensation
● 3 relay control switches
● High & low alarm and hysteresis control
● 4-20mA & RS485 Multiple output modes
● Display input value, temperature, current value, etc.showed in one panel
● Password protection function to prevent misoperationby non-staff
Technical parameters:
1) ASP: RS485 Communication sensor;
2) Two way current output:0/4~20mA(load resistance
3) Signal output:RS485 MODBUS RTU;
4) Three sets of relay control contacts:5A 250VAC,5A 30VDC;
5) Power supply:85~265VAC±10%,50±1Hz,power≤3W;9~36VDC,power consumption≤3W;
6) Dimensions:144×144×118mm;
7) Installation:Panel, wall or pipe mounting;Panel opening size:138×138mm;
8) Protection grade:IP65;
9) Weight:0.8kg;
10) Working environment:Working temperature:-10~60ºC;Relative humidity: ≤90%;
No strong magnetic field interference aroundexcept the geomagnetic field.
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