Yosemitech Y532-B is a general purpose online digital pH probe/sensor, which uses a rugged industrial pH electrode. It has a built-in temperature sensor for automatic temperature compensation, and supports RS485 Modbus digital output. It is ideal for long-term environmental water monitoring.
RS485 output, Standard MODBUS protocol
No electrolyte, strong anti-interference, no need for frequent calibration
Digital probe, easy integration
Build-in temperature sensor, automatic temperature compensation
High performance industrial on-line electrode, work stably for a long time
Built-in calibration parameters, factory has been accurately calibrated, can be directly installed and used



| Name | pH Sensor |
| Model | Y532-A |
| Measurement principle | Glass electrode method |
| Range | 0-14 pH |
| Accuracy | ±0.02 pH |
| Resolution | 0.01 |
| Temperature range | 0-50ºC |
| Maximum pressure | 3bar |
| IP range | IP68 |
| Sensor interface | Supports RS-485, MODBUS protocol |
| Power | 0.3W(Suggested power supply: DC 12-24V, ≥1A) |
| Size | Φ28mm*194mm(No protective cover) |
| Cable length | 10m (default), customizable |
| Calibration | Two-points or three-points calibration |
| Body material | POM+Ti |








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