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Basic Information
Appliance
Food Analysis, Medical Research, Biochemistry, Water Treatment
Certification
ISO9001, CE
Accuracy
<+/-2% 25 Degree
Communication
Standard RS485 Modbus
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Product Description
Digital pH sensor BH-485-PH
This BH-485-PH is a high-performance digital pH sensor designed for precision monitoring. It features direct RS485 Modbus RTU communication, making it easy to install while maintaining high measurement accuracy and responsiveness. With its built-in temperature probe, the sensor provides instant temperature compensation for stable long-term operation. It possesses a strong anti-interference capability, supporting output cables up to 500 meters. This sensor is widely utilized to monitor pH levels in thermal power, chemical fertilizers, metallurgy, environmental protection, pharmaceuticals, biochemistry, food, fermentation, and water treatment applications.
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Technical Features
- Designed for industrial sewage, ensuring stable long-term performance.
- Built-in temperature sensor for real-time temperature compensation.
- RS485 signal output with strong anti-interference and 500m transmission range.
- Utilizes standard Modbus RTU (485) communication protocol.
- Simple operation with remote settings and remote calibration of electrode parameters.
- Reliable 24V DC power supply.
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Technical Indexes
| Model |
BH-485-pH |
| Parameter measurement |
pH, Temperature |
| Measure range |
pH: 0.0~14.0; Temperature: (0~50.0)ºC |
| Accuracy |
pH: ±0.1pH; Temperature: ±0.5ºC |
| Resolution |
pH: 0.01pH; Temperature: 0.1ºC |
| Power supply |
24V DC |
| Communication mode |
RS485 (Modbus RTU) |
| Housing material |
ABS |
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Manufacturing & Facilities
Frequently Asked Questions
How do you guarantee product quality?
We perform 100% OQC (Outgoing Quality Control) for all products before shipping. Additionally, testing pictures and videos can be provided prior to delivery.
What is the main scope of your water quality solutions?
We provide complete solutions including analyzers and sensors for pH, COD, BOD, conductivity, Dissolved Oxygen, Turbidity, TSS, Residual chlorine, Ammonia, Nitrate, and Hardness.
What are the advantages of choosing your sensors?
Our sensors benefit from over 20 years of R&D experience, one-stop solution provision for thousands of projects, and a professional 24-hour after-sales support team.
What communication protocols do the digital sensors support?
The digital pH sensors support the standard Modbus RTU (RS485) protocol, ensuring strong anti-interference and compatibility with most industrial systems.
What payment and delivery terms are available?
We support various Incoterms including FOB, CFR, CIF, and EXW. Payments can be made via T/T, Credit Card, PayPal, and Western Union in multiple major currencies.
Can the sensor parameters be configured remotely?
Yes, the electrode parameters can be adjusted and calibrated via remote settings through the RS485 communication interface.