Digital Inline PH Sensor For Potable Water Pipes – MODBUS RTU, Low-Maintenance, Drinking Water Compliant
1.Product Overview
KNF-101-1 digital pH sensor is a digital sensor developed by our company, which integrates the digital circuit into the sensor, with RS-485 transmission interface and Modbus-RTU communication protocol.
2.Sensor features
1,Power isolation design to ensure stable signal without interference;
2,Standard Modbus-RTU protocol, simple and convenient access;
3,Low power consumption design.
4. Technical indicators
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System |
Powered by |
DC9 - 28V |
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Installation structure |
RBMS |
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Power |
0.5W |
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Measurement parameters |
pH, temperature |
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Communication interface |
RS485 + 4-20mA |
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Working temperature |
-5℃ - 45℃ |
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Bear pressure |
< 0.1MPa |
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pH |
Measurement method |
Electrochemical method (electrode method) |
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Measuring range |
0-14pH |
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Resolution |
0.01pH |
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Accuracy |
± 0.05pH |
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Repetitiveness |
0.01pH |
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Response time (T90) |
≤ 60s |
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Calibration method |
Single point calibration, two-point calibration, three-point calibration |
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Tempera ture |
Measurement method |
Thermistor method |
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Measuring range |
-5°C - 60°C |
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Resolution |
0.1°C |
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Accuracy |
± 0.4°C |
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Repetitiveness |
0.2°C |
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Response Time(T90) |
≤ 25 seconds |
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Calibration method |
Single point calibration |
5. Introduction to the Water Quality Monitoring Software Cloud Platform (DATAIO)
All the water quality/water level related equipment produced by our company can be connected to the Kainafu water quality monitoring cloud platform! It can realize the reception, display, statistics, automatic analysis, storage, download and release of monitoring data from various water quality sensor devices. Generate visual calculation result charts intuitively on the display terminal of the monitoring management center.
▪ Desktop WEB page (login address: ion.onetestinc.com. Contact the product owner for a trial account to obtain it)
▪ Apple APP, Android APP
Wechat Official Account/Mini Program
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.