Expert in Water Quality Measurement and Water Treatment Project Since 2007
Product Overview
The BOQU “Suspended Solid / MLSS” online meter system consists of a submersible TSS sensor (suspended solids sensor) and a digital transmitter (TSG-2087S). The sensor measures total suspended solids (TSS/MLSS) over selectable ranges (up to 120,000 mg/L), connects via RS485 Modbus RTU, and pairs with the transmitter that provides 4–20 mA, RS485, relay outputs and a built?in datalogger with USB download.
Product Features
- Measurement ranges: selectable 0.01–20,000 mg/L, 0.01–45,000 mg/L, or 0.01–120,000 mg/L.
- Sensor construction: SUS316L body (standard) or titanium alloy (seawater), PVC covers and cable; sensor size ?60 mm × 256 mm.
- Protection: sensor IP68; transmitter IP65.
- Outputs & communication: 4–20 mA, MODBUS RS485, three configurable relays (high/low alarms and cleaning control).
- Maintenance aids: automatic cleaning brush function; sample and slope calibration options.
- Other: built?in datalogger with USB interface, standard 10 m cable (up to 100 m), warranty 1 year.
Product Value
- Reliable, continuous online monitoring of suspended solids and MLSS enables better process control and compliance with discharge limits.
- Wide measurement range and accurate readings (±2% on transmitter; indication resolution
- Auto?clean and robust construction reduce downtime and operational costs.
- Standardized outputs and Modbus integration simplify connection to PLCs/SCADA and data management.
Product Advantages
- Patented design and industry recognition for durability and long service life.
- Flexible materials (316L or titanium) for compatibility with fresh or seawater applications.
- Very broad concentration capability (up to 120,000 mg/L) suitable for heavy sludge environments.
- Multiple output options (analog, digital, relays) plus datalogging for local and remote control/recording.
- IP68 sensor rating and IP65 transmitter housing for harsh industrial environments; low maintenance via auto?clean brush.
Application Scenarios
- Municipal and industrial wastewater treatment (influent, final effluent, inlet/effluent monitoring).
- Activated sludge process monitoring: mixed liquor, aeration basins, return activated sludge (RAS), primary and secondary clarifiers.
- Sludge management and dewatering lines.
- Process industries: pulp & paper, dairy, mining, chemical processing, seawater/coastal applications (titanium version).
- Any application requiring continuous, online suspended solids or MLSS measurement and control.