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Rs485 pH Sensors With Replaceable Measuring Head For Sewage Or Drinking Water

Categories pH ORP Sensor
Brand Name: Daruifuno
Model Number: DPH890
Certification: CE, ISO
Place of Origin: China
MOQ: 1
Payment Terms: T/T, Western Union, MoneyGram
Supply Ability: 10000 Sets per Month
Delivery Time: 5-25 days
Packaging Details: Carton
Product Name: PH sensor
Electrical isolated communication and power interfaces: Electrical isolated communication and power interfaces
Measuring Technology: Electrochemical glass electrode
Measuring Range: pH: 0~14pH TEMP: 0~50℃
Resolution: 0.01pH / 0.1℃
Accuracy: 0.1% of the range or ±0.02pH, take the larger one;
Communication: RS485 MODBUS-RTU
Temp Unit: Automatic Temp compensation
Response Time: T90<10s
Work Pressure: 0~1Bar
Cleaning: Ceaning interface (Optional)
Sample Flow Rate: 0.5m/s≥flow rate≥0.001m/s
Shell Material: POM+SS 316L or POM+Titanium alloy
Protection Grade: IP68
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Rs485 pH Sensors With Replaceable Measuring Head For Sewage Or Drinking Water


Rs485 pH Sensors With Replaceable Measuring Head For Sewage Or Drinking Water


The replaceable measuring head of DPH890 sensor has the following advantages:


Economical: When the sensor head fails or is damaged, you only need to replace the head instead of buying the whole sensor. This saves the cost of repairing or replacing the sensor.


Easy maintenance: replaceable sensor head design makes maintenance easier. You can easily remove and replace the sensor head without complicated maintenance operations.


Reduced downtime: If a sensor head fails, you can immediately replace it with a new one instead of waiting for repairs or replacing the entire sensor. This reduces downtime during production and increases efficiency.


Adapt to different application requirements: Different applications may require different types or specifications of sensor heads. Interchangeable sensor heads make it more flexible and convenient to choose the right head according to specific needs.


Improved Precision and Accuracy: Over time, sensor heads may lose accuracy or precision due to the environment in which they are used. By changing the head, you can ensure that the measurement results of the sensor are always accurate and reliable.


In short, the replaceable pH sensor measuring head can provide more economical, convenient and reliable maintenance and operation methods, making the pH measurement process more efficient and accurate.


Specification:


ModelDPH890DRH890
Electrical IsolationElectrical isolated communication and power interfaces
Measuring ObjectpHORP
Measuring TechnologyElectrochemical glass electrodeElectrochemical platinum electrodes
Measuring RangepH: 0~14pH TEMP: 0~50℃ORP: ±2000mV TEMP: 0~50℃
Resolution0.01pH / 0.1℃1mV / 0.1℃
Accuracy0.1% of the range or ±0.02pH, take the larger one; Temp: ±0.5℃

0.1% of the range or ±2mV,

take the larger one; Temp: ±0.5℃

CommunicationRS485 MODBUS-RTU
Temp UnitAutomatic Temp compensationTemp measurement
Response TimeT90<10s
Calibration MethodZero position calibration, slope calibration, offset calibration
Work Pressure0~1Bar
Sample Flow Rate0.5m/s≥flow rate≥0.001m/s
Operating Temp0~50℃ (does not freeze)
Storage Temp0~60℃ (does not freeze)
Shell MaterialPOM+SS 316L or POM+Titanium alloy
Dimension

Diameter: 38mm length: 270 mm

(Body:D 38mm L 270mm Head: D 27mm L 115mm)

Mounting ThreadImmersed or piped installation (Requires mounting accessory support)
Lead interfaceIntegral or split M16 connector
Protection GradeIP68
Power Supply9~24V DC
Power Consumption0.2W
Weight550g
CableStandard 5 meters (other length can be customized)

Please click the user manual of pH sensor here:

DPH890 User manual.pdf


Features& Advantages

  • The measuring head can be replaced, when the sensor head fails or is damaged, only the head needs to be replaced, saving the cost of repairing or replacing the sensor
  • Quick change of pH or ORP measurement unit
  • Internal storage of calibration data
  • Support offline calibration, on-site plug and play
  • Standard Modbus protocol, support access to standard industrial control system


Aplication:

Water treatment monitoring
Drinking water,surface water,water quality analyze,ground water,ect.

Industrial process monitoring and dosing control
Chemical,petroleum,paper,food and medicine,PCB manufacturing,etc.

Quality Rs485 pH Sensors With Replaceable Measuring Head  For Sewage Or Drinking Water for sale
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