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RS485 4-20Ma 0-5V 0-10V Soil Ph Sensor Acid Base Soil Tester Soil Ph Meter Soil

RS485 4-20Ma 0-5V 0-10V Soil Ph Sensor Acid Base Soil Tester Soil Ph Meter Soil

Regular price $87.99 USD
Regular price Sale price $87.99 USD
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soil PH sensor The transmitter has high accuracy, fast response, stable output, and is suitable for various soils. Can be buried in the soil for a long time, resistant to long-term electrolysis, corrosion resistance, vacuum potting, completely waterproof.


Specification

Power supply
5-30VDC
Maximum power consumption
0.5W
Measuring Range
3—9 PH
Resolution
0.1
Accuracy
±0.3PH
Operating temperature
-20℃~60℃
Long-term stability
≤5%/year
Response time
≤10S
Protection level
IP68
Probe material
Anti-corrosion special electrode
Sealing material
Black flame retardant epoxy resin
Output signal
RS485/4~20mA/0~5V/0~10V

FEATURES:

1) The threshold is low, the steps are few, the measurement is fast, no reagents are required, and the number of detections is unlimited.

2) High measurement accuracy, up to ± 0.3PH accuracy, fast response speed, and good interchangeability.

3) The electrode adopts specially treated alloy materials, which can withstand strong external impact and is not easy to damage.

4) Completely sealed, resistant to acid and alkali corrosion, can be buried in the soil for long-term dynamic detection.

5) Probe insertion design ensures accurate measurement and reliable performance.


Wiring:


RS485 OUTPUT TYPE
brown
Power is positive
5~30V DC
black
Power ground
GND
yellow
485-A
485-A
blue
485-B
485-B


ANALOG OUTPUT TYPE
Thread color
Explanation
Remarks
brown
Power is positive
10~30V DC
black
Power supply negative, PH signal negative
GND
yellow
PH signal is positive
PH Signal output


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