Expert in Water Quality Measurement and Water Treatment Project Since 2007
Product Overview
1) Product overview
Product Features
- The SJG-2083CS Online Acid/Alkali Concentration Meter Controller from BOQU is an online digital instrument using a digital inductive conductivity sensor to measure and control acid/base concentrations and conductivity-related parameters.
Product Value
- It supports measurement of conductivity, TDS, salinity and specific solutions (e.g., NaCl, HCl, HNO3, NaOH, KOH, H2SO4) over wide ranges and temperatures, and is designed for continuous, in-line process monitoring.
Product Advantages
2) Product features
Application Scenarios
- Inductive conductivity sensing for long service life and low maintenance.
- Digital acid/base concentration sensor with fast, high-precision response.
- Multi-parameter measurement: Conductivity (0–2000 mS/cm), TDS (0–130,000 mg/L), Salinity (0–80 g/L), HNO3 (0–30.00%), and temperature (−40°C to 150°C).
- Outputs: RS485 Modbus, two isolated 4–20 mA outputs, and two programmable relay alarms (5 A). Data logging and history-curve review built in.
- Industrial design: compact panel size (144×144×104 mm), wide input power (90–260 V AC), IP65 protection.
3) Product value
- Enables accurate, continuous concentration and conductivity monitoring to maintain process consistency, product quality and safety.
- Reduces manual sampling and laboratory testing costs by providing online real-time control.
- Data recording and alarms support regulatory compliance, process traceability and faster troubleshooting.
- Low-maintenance inductive sensing lowers lifetime operating costs and downtime.
4) Product advantages
- Engineered and manufactured by BOQU with proprietary digital sensor technology and quality materials for reliable performance.
- Broad measurement capability for a wide variety of acids, alkalis and salts, plus high temperature tolerance.
- Multiple standard industrial interfaces (Modbus, 4–20 mA, relays) for easy integration into control systems and DCS/PLC networks.
- Rugged, compact, IP65-rated enclosure for industrial environments and global power compatibility (90–260 V AC).
5) Application scenarios
- Thermal power plants (e.g., boiler water treatment, pickling liquid concentration control).
- Chemical manufacturing and process plants for monitoring acid/base concentrations and process solutions.
- Ion-exchange and water purification systems for controlling regenerant concentrations during high-purity water production.
- Continuous industrial process control and automated systems requiring real-time concentration monitoring, alarm protection and data logging.