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Twinno dissolved ozone monitoring
Online monitoring of ozone concentration for disinfection processes of drinking water and industrial process water.
Product details
Online monitoring of ozone concentration for disinfection processes of drinking water and industrial process water.
Product Features● LCD large screen LCD display● Data recording/curve display/upload function
● Multiple automatic calibration functions
● Manual and automatic temperature compensation
● Manual and automatic pH compensation function
● Three sets of relay control switches
● High limit, low limit, hysteresis control
● 4-20mA/RS485 multiple connection methods
● Display residual chlorine, temperature, status, etc. on the same interface
● Password protection can be set to prevent accidental operation by non staff memberstechnical specifications
measuring range | 0.005~20.00mg/L |
measuring principle | Constant voltage/potential method |
resolution | 0.001mg/L |
Basic error | ±1%F.S |
Temperature | 0~50.0℃ |
temperature resolution | 0.1℃ |
temperature error | ±0.3℃ |
response time | 90% less than 90 seconds |
current output | 2-channel 4-20mA |
Communication output | RS485 Modbus RTU |
Other functions | Data recording/curve display/data uploading |
Relay control contacts | Three groups: 5A 240VAC, 5A 28VDC or 120VAC |
Optional power supply | 85-265VAC, 9-36VDC, power: ≤ 3W |
work environment | There is no strong magnetic field interference around except for the Earth's magnetic field. |
ambient temperature | -10~60℃ |
relative humidity | Not exceeding 90% |
protection grade | IP65 |
Instrument weight | 0.8kg |
Instrument dimensions | 144×144×118mm |
Installation hole size | 138×138mm |
Instrument installation method | Pan mounted, wall mounted, pipeline type |
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