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 misoperation by non-staff
Technical parameters:
1) ASP: RS485 Communication sensor;
2) Two way current output: 0/4~20mA(load resistance<750Ω);
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 around except the geomagnetic field
Package:
Application:
Company profile:
We-Suzhou Skying Control Technology Co., Ltd. is a leading manufacturer, supplier and exporter of water analysis instruments.
We specialize in the production water quality analysis instruments and various sensors:
1. Online PH/ORP meter and sensors; Conductivity meter, TDS meter, dissolved oxygen meter,
fluorescence dissolved oxygen meter, residual chlorine analyzer, chlorine dioxide analyzer,
acid-base salt analyzer, dissolved ozone meter, nitrate meter, turbidity meter,
2. Multi-parameter water quality analysis instrument controller, portable water quality analysis instrument
3. Digital online controllers and sensors, (PH/ORP/Conductivity/TDS/dissolved oxygen/residual chlorine......)
4. COD sensor
5. Pen type
6. Portable
The product range covers industrial, handheld, laboratory, aquarium, agriculture and other application fields.
In addition, we also provide instrument-related products such as instrument protection boxes, integrated systems, and control panels.
Products are widely used in power plants, petrochemicals, mining and metallurgy, environmental protection water treatment, light industry electronics, water plants and drinking water pipe networks, food and beverages, hospitals, hotels, aquaculture, new agricultural planting and biological fermentation processes and other industries.
Excellent Quality, best price, excellent after-sales service and technical support, as well as good communication with customers, that makes us be preferred the partner for many overseas customers.
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