Expert in Water Quality Measurement and Water Treatment Project Since 2007
Product Overview
- BOQU PHG-2091Pro Industrial pH Meter — an online pH/ORP/temperature analyzer designed for continuous process monitoring and control.
- Compact, panel/wall/pipe-mountable unit with ABS flame-retardant housing and IP65 protection for industrial environments.
- Suited to a wide range of water and process streams, including paper and textile industry applications.
Product Features
- Measures pH (–2 to 16), ORP (–2000 to 2000 mV) and temperature (–30 to 130 °C) with pH accuracy ±0.05 and temperature ±0.2 °C.
- Two isolated 4–20 mA outputs, RS485 Modbus RTU communication, and two control relays (5 A).
- Temperature compensation (PT1000/NTC10K), built‑in data logger (1000 records), low power consumption (~4 W), and wide AC supply (90–260 V).
- Multiple installation options (panel/wall/pipe) and language support (English/Chinese).
Product Value
- Provides stable, continuous, real‑time pH/ORP control for process optimization and regulatory compliance.
- Improves operational reliability and reduces manual sampling and downtime.
- Cost‑effective solution balancing performance and price for production plants and water treatment facilities.
Product Advantages
- Engineered by BOQU, a specialist in water quality analyzers with strong R&D and manufacturing experience.
- Rugged, flame‑retardant housing and IP65 protection for harsh environments.
- Flexible integration via analog outputs, digital Modbus, and relay control for automated process control.
- Quality-controlled production and export-ready design backed by experienced technical and service support.
Application Scenarios
- Industrial wastewater monitoring and pH control (including paper and textile effluents).
- Drinking water and environmental monitoring systems.
- Ultrapure water and bioreactor/hygienic process control (fermentation, food production).
- Chemical production lines and other industrial processes requiring continuous pH/ORP measurement and control.