Online dissolved oxygen meter are used in effluent treatment, pure water, boiler water, surface water, electroplate, electron, chemical industry, pharmacy, food production process, environmental monitoring, brewery, fermentation etc.
Technical Indexes
Measuring range | 0.0~200.0% | 0.00 to 20.00ppm |
Resolution | 0.1 | 0.1 |
Accuracy | ±1%FS | ±1%FS |
Temp. compensation | Pt 1000/NTC22K | |
Temp. range | -10.0 to +130.0℃ | |
Temp. compensation range | -10.0 to +130.0℃ | |
Temp. accuracy | ±0.5℃ | |
Current range of electrode | -2.0 to +400 nA | |
Accuracy of electrode current | ±0.005nA | |
Polarization | -0.675V | |
Display | Back light, dot matrix | |
DO current output1 | Isolated, 4 to 20mA output , max. load 500Ω | |
Temp. current output 2 | Isolated, 4 to 20mA output , max. load 500Ω | |
Current output accuracy | ±0.05 mA | |
RS485 | Mod bus RTU protocol | |
Maximum relay contacts capacity | 5A/250VAC,5A/30VDC | |
Cleaning setting | ON: 1 to 1000 seconds, OFF: 0.1 to 1000.0 hours | |
One multi function relay | clean/period alarm/error alarm | |
Language selection | English/Chinese | |
Waterproof grade | IP65 | |
Power supply | From 90 to 260 VAC, power consumption < 4 watts, 50/60Hz | |
Installation | panel/wall/pipe installation | |
Weight | 0.9Kg |
Write your message here and send it to us