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wcp***
Measurement Range:PH(0~14PH);Accuracy:PH(0.02PH);
$1710.0
43 days ago
you***
Measurement Range:PH(0~14PH);Accuracy:ORP(1MV);
$2280.0
35 days ago
qyw***
Measurement Range:ORP(-1000~1000MV);Accuracy:PH(0.02PH);
$5130.0
18 days ago
ylj***
Measurement Range:ORP(-1000~1000MV);Accuracy:ORP(1MV);
$4560.0
39 days ago
ueg***
Measurement Range:Customized;Accuracy:PH(0.02PH);
$4560.0
8 days ago
jri***
Measurement Range:Customized;Accuracy:ORP(1MV);
$2850.0
44 days ago
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Customer Reviews

High quality with certificate ph sensor and controller 4-20 ma rs485 swimming pool waste water treatment
$570
Measurement Range:
ORP(-1000~1000MV)
PH(0~14PH)
Customized
Accuracy:
ORP(1MV)
PH(0.02PH)
Quantity:
Add to Cart
Wishlist
Features
Precision pH Sensor & Controller with 4-20mA/RS485 Output
Certified Accuracy
– Lab-grade sensor with NIST-traceable calibration certificate for reliable pH measurements in demanding environments.
Robust Construction
– Industrial-grade epoxy body and double-junction reference electrode resist corrosion in harsh chemicals, ensuring long-term stability.
Smart Output Options
– 4-20mA analog signal and RS485 Modbus protocol enable seamless integration with PLCs, SCADA systems, and wastewater monitoring networks.
Wide Application Range
– Ideal for swimming pool automation, wastewater treatment plants, aquaculture, and industrial process control where precise pH management is critical.
Easy Maintenance
– Replaceable pH electrode and temperature sensor simplify upkeep, reducing downtime in continuous operations.
Global Compliance
– Meets IP65 waterproof standards and EMI/RFI immunity for reliable performance in wet or electrically noisy environments.
Bulk Order Advantage
– Direct factory pricing with volume discounts for municipal projects or commercial installations requiring multiple units.
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