Expert in Water Quality Measurement and Water Treatment Project Since 2007
Product Overview
- The BOQU SJG-2083CS Industrial Conductivity Meter is an online toroidal (inductive) conductivity meter designed for continuous industrial monitoring. Built from selected materials and reliable components, it is manufactured and quality-checked by Shanghai Boqu Instrument Co., Ltd.
Product Features
- Toroidal (inductive) sensor that measures conductivity by induced current between two coils; non-contact design avoids polarization and fouling.
- Measurement ranges: Conductivity 0–2000 mS/cm, TDS 0–130,000 mg/L, Salinity 0–80 g/L; temperature -40°C to 150°C. Accuracy ±1% FS, temperature ±0.5°C.
- Outputs and communication: RS485 Modbus, two 4–20 mA outputs, and two relays (5 A) for high/low alarms.
- Additional functions: multi-parameter display (Conductivity, TDS, Salinity, various acid/base concentrations, temperature), data recording with history curves, wide power supply (90–260 V AC), IP65 protection, compact panel size.
Product Value
- Low maintenance and long service life reduce total cost of ownership compared with contacting sensors. Reliable, accurate continuous monitoring enables better process control, safety and regulatory compliance. Data logging and standard outputs simplify integration into automation and SCADA systems.
Product Advantages
- Non-contact toroidal design prevents electrode polarization and fouling, delivering stable long-term readings and fewer service interruptions.
- Broad measurement ranges and chemical concentration modes cover fresh water to high-salinity/brine applications.
- Flexible communications (Modbus, 4–20 mA) and alarm relays support easy integration and process control.
- Rugged build (IP65, wide temperature/power range) and factory quality inspection ensure dependable field performance.
Application Scenarios
- Industrial water treatment, boiler and cooling tower monitoring, desalination and seawater/brine measurement.
- Power plants and utilities, chemical and petrochemical process control (acid/base concentration monitoring), food & beverage and pharmaceutical process water.
- Any continuous online conductivity/TDS/salinity monitoring requiring low maintenance, reliable data logging and integration with control systems.