Auto dissolved oxygen meter/controller ARDO200
The main functions and features:
1. The large LCD display
2. Many parameters display at the same time:dissolved oxygen value, temperature, output current, alarm point shows , intuitive and easy to read, and a range transfinite tip.
3. Screen display alarm state and at the same time with switch ON/OFF signal output.
4. Automatic temperature compensation function: automatic 0 ~ 60°C.
5. Communication function: with RS - 485 communication interface (MODBUS protocol part compatible), convertible RS - 232.
6. Output: 4-20mA
7. Can restore factory settings.
Main technical parameters
1.Measuring range: 0 ~ 200.0 ug/L, 0 ~ 20.00 mg/L
2.Resolution: 0.1 ug/L, 0.01mg/L, 0.1°C
3.Fine degree: ug/L: plus or minus 1.0% FS; Mg/L: plus or minus 0.5% FS, + / - 0.3°C
4.Automatic temperature compensation: 0 ~ 60degree celsius
5.Control interface: two groups of ON/OFF relay contact, divided into high and low alarm signal photoelectric isolation output.
6.Signal isolation output: photoelectric coupler isolation protection 4 ~ 20mA signal output
7.The electric apparatus: relay lag quantity any setting, relay load 10A 220VAC
8.Working conditions: environmental temperature is 0 ~ 60°C, relative humidity 90% or less
9.The output load: load < 500Ω (0-10 ma), load < 750Ω (4-20mA)
10.Working voltage: 220 VAC plus or minus 10%,50/60hz
11.Feet inches: 96 x 96 x 115 mm
12. Open hole size: 91 x 91 mm
13. Heavy volume: 0.9 Kg
14. Instrument table installation: Panel mounting
15. Electrode installation: submersible/pipeline
16. Electrode selection: polarographic electrode
Application:
Power plant, chemical industry, environmental protection water treatment, biological fermentation, breeding, medicine,
Tap water, etc.