Expert in Water Quality Measurement and Water Treatment Project Since 2007
BOQU Industrial Ph Meter Top Brand
Product Overview
- Model: BOQU PHG-2091 Industrial Online pH Meter (BOQU Industrial pH Meter Top Brand).
- Purpose: Precision online measurement and control of pH and temperature in liquids; compatible with a variety of pH electrodes.
- Key specs: pH range 0–14.00 pH, temperature range 0–100 °C, resolution 0.01 pH, accuracy ±0.05 pH and ±0.3 °C, stability ≤0.05 pH/24 h. Power: AC 220 V ±10%, 50 Hz. Panel size: 96 × 96 × 110 mm (hole size 92 × 92 mm).
Product Features
- Microcomputer-based design with simple operation and stable performance.
- Automatic temperature compensation (0–99 °C).
- Isolated 4–20 mA current output for process control and loop integration; RS485 communication for digital networking.
- Dual relay outputs for control/alarm with adjustable delay and configurable upper/lower thresholds.
- LCD backlit display showing pH and temperature.
Product Value
- Enables continuous, real-time pH monitoring and automated control to protect processes, equipment and end-product quality.
- Facilitates integration with industrial control systems (DCS/PLC) via analog and digital outputs, reducing manual intervention and response time.
- Cost-effective solution that helps meet regulatory and environmental requirements (e.g., wastewater discharge, process safety).
Product Advantages
- High accuracy, good short-term stability and industry-oriented calibration/compensation features.
- Broad electrode compatibility for flexible deployment across applications.
- Multiple output options (isolated 4–20 mA, relays, RS485) for easy system integration and remote monitoring.
- Compact, panel-mount form factor for straightforward installation.
- Backed by BOQU’s service network and industry experience for timely support and reliable supply.
Application Scenarios
- Industrial process control: chemical production, fertilizer plants, metallurgy, and pharmaceuticals.
- Utilities and energy: thermal power plants and boiler/cooling-water pH control.
- Environmental and water treatment: wastewater monitoring, neutralization and potable/tap water quality control.
- Food & beverage production and other industries requiring continuous pH regulation and alarm/control functions.