Features and Benefits
Simple, user friendly Chinese/English menu structure
A large easily viewed LCD display
Display measured parameters, time and relay status
Password protection, to prevent unauthorized operation
Isolated 4-20mA output and Modbus RTU standard
Automatic cleaning,error alarm,period alarm relay out
Store and record 600,000 info
Many kinds of installation,:wall/panel/pipe mounted
Waterproof and dustproof: good sealing instrument.
One key to restore factory settings
Applications
Urban wastewater treatment
Industrial effluent treatment
Surface water monitoring
Drinking water
Sea water monitoring, fish farming, aquarium
Technical Data
1. Measurement input: DO, Temperature
2. Measuring range:
0-20.00ppm(mg/L) /0-200% Resolution 0.01ppm/±1%
3. Temperature Compensation: -10℃-130℃ ATC/MTC; Pt-1000/NTC-10K (optional)
4. Environmental Conditions: Operating temperature: 0-70℃
Storage temperature:-20℃-70℃
Relative Humidity: 0-90% NC
5. Electrical connection: 90-260V AC, 50/60Hz; 24VDC(Optional)
6. Current output
DO current output1: 4-20mA output,max.load 500Ω
Temperature current output2: 4-20mA output,max.load 500Ω
Current Output accuracy: ±0.05 mA
7. Relay out
Relay1&2(Alarm) Operation: ON/OFF
Selectable action: High/low
Relay3(Washing) Wash interval:0.1-1000 h
Wash time: 1-1000s
8. Interface: RS485 Modbus RTU Baud rate:9600/19200/38400
9. Maximum relay contacts capacity: 5A/250VAC, 5A/30VDC
10. Enclosure rating: IP65
11. Display: Back light, dot matrix, LCD
12. Language: Chinese/English
13. Password Set model:1200
Calibration model:1100
14. Installation type: Wall/Panel/Pipe Mounted
15. Dimensions: 144×144×110 mm
16. Hole Size: 138×138 mm
17. Weight: 0.86 kg
