PRODUCT DESCRIPTION
The RK500-12-A2 is a state-of-the-art pH monitoring solution engineered to excel in demanding industrial, marine, and environmental applications. Designed with versatility and durability in mind, this sensor combines cutting-edge materialsincluding a robust Glass+PC+ABS constructionwith intelligent design to deliver unmatched precision and reliability in even the harshest environments.
Capable of operating across a wide temperature range (0-80°C) and handling pressures up to 0.8MPa, the RK500-12-A2 is built to withstand challenging conditions while maintaining exceptional performance. Its intelligent features include thermal resistance-based temperature compensation, ensuring accurate readings regardless of fluctuations, while its 0.01pH resolution and matching accuracy make it ideal for applications where precision is non-negotiable. With a rapid 10-second response time (98% for flowing liquids), this sensor delivers real-time data critical for responsive monitoring systems.
TECHNICAL PARAMETER
| Technical Parameter | |
|---|---|
| Type | A2 |
| Material | Glass+PC+ABS |
| Operation temperature | 0-80°C |
| Working pressure | 0.8Mpa |
| Thread | / |
| Electrical connection | Direct cable |
| Application | Industrial water, seawater, environmental protection, etc |
| Range | 0-14pH |
| Resolution | 0.01pH |
| Accuracy | 0.01pH |
| Response time | 10 seconds (98% flowing liquid) |
| Temperature compensation | Thermal resistance |
| Power supply | 7-28VDC(< 0.15W) |
| Output | RS485 & 4-20mA |
| Dimensions | Φ12.0 x 170.0 |
| Ingress protection | IP68 |
pH SCALES
| pH value | Description |
|---|---|
| <4.5 | Strongly acidity |
| 4.5-5.5 | Acidity |
| 5.5-6.5 | Faintly acidity |
| 6.5-7.5 | Neutral |
| 7.5-8.5 | Faintly alkalinity |
| 8.5-9.5 | Alkalinity |
| >9.5 | Strongly alkalinity |