JIRS High Stability Digital pH Electrode RS485 4-20mA for Wastewater Treatment Aquaculture and Industrial Process Water Monitoring
This industrial-grade digital pH sensor delivers stable, real-time acidity/alkalinity monitoring with dual signal output (RS485 Modbus RTU + 4-20mA) for seamless system integration. It combines reliable digital communication for long-distance data transmission and standard analog output for universal compatibility, easily connecting with PLC, DCS, SCADA systems, data loggers and industrial controllers. With automatic temperature compensation (0~60℃), IP68 waterproof protection and corrosion-resistant housing, it ensures accurate and consistent performance in harsh industrial environments. Pre-calibrated before shipment, it supports plug-and-play use with simple activation and regular calibration.
5.0
design customization
Please fill out the form below to request a quote or to request more information about us. Please be sure to upload customized requirement documents or pictures, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Please fill out the form below to request a quote or to request more information about us. please be as detailed as possible in your message, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Specifications
| Measuring Range | 0-14pH |
Output |
RS485; 4-20mA |
| Resolution | 0.01pH | Power supply | DC9-30V(Recommend 12V) |
| Accuracy | ±0.02PH | Pressure range | 0-3bar |
| PH balance | 7.00±0.25 | Shell material | PPS, ABS |
| Temperature range | 0.0-60.0℃ | Liquid junction | PTFE |
| Temperature resolution | 0.1℃ | Pipe thread | 3/4, M39*1.5 |
| Temperature accuracy | ±0.3℃ | Cable length | 5m or customized |
| Temperature compensation | Automatic | Protection grade | IP68 |
| Slope | ≥96% |
MEITU_20260403_151143547
PH sensor(3)
Installation & Calibration
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Main Functions
HIgh-sensitivity Bulb
Patented bulb technology, more accurate and faster data measurement.
Protective Shell
IP68 protective shell, corrosion-resistant and durable protection, safe and guaranteed.
Various Threads
Various threads can be selected, G3/4, NPT3/4 are suitable for various occasions.
Various Outputs
RS485 data communication, direct data output without controller.
Our advantage
Choose us, and we promise to do everything needed to ensure a successful and satisfactory working partnership. The 8 reasons set out below will give you an insight into our advantages.
Industry experience
Having been in the industry for years, we know the market situation and industry requirements more clearly than most manufacturers.
Market area
We have accumulated extensive knowledge about the quality standards as well as market needs of thesecountries.
Team introduction
That is our highly-qualified employees. We have R&D experts, designers, QC professionals, and other highly qualified employees.
Product advantages
They outperform their competitors when it comes to durability and performance, deeply trusted by both domestic andforeign customers.
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Get in touch with us
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Hebei JIRS Import & Export Co., Ltd., we specialize in providing top-notch water quality analyzers and sensors that meet the diverse needs of our clients.
Contact: Sunnie Lee
Tel: +86 13784354125
Email: info@jirsensor.com
WhatsApp: +86 13784354125
Company Address: No.188, Fengshou Road, Chang'an district, Shijiazhuang City, Hebei China 050041