
RS485 pH Meter Transmitter Water Quality Analysis pH Probe. IP68 Waterproof Rating: Fully waterproof design suitable for submerged installation in various environments. Dual Temperature Compensation: Features both automatic and manual temperature compensation modes switchable at will. Double Salt Bridge Electrode: Advanced design offering superior anti-pollution ability for stable measurements. Wide Voltage Power Supply: Operates on DC 7-30V with low power consumption of only 0.3W. RS485 MODBUS RTU Interface: Standard communication protocol allowing easy connection to computers for monitoring. Customizable Line Length: Default 5m cable with options to customize other lengths for specific needs. Extended Warranty Options: Standard 12-month warranty with optional coverage extending up to 36 months.