Expert in Water Quality Measurement and Water Treatment Project Since 2007
Product Overview
- BOQU Suspended Solid Meter system consists of an online TSS (total suspended solids) sensor and a digital transmitter/analyser (TSG-2087S) for continuous, real-time measurement of suspended solids.
- Sensor physical size: ?60 mm × 256 mm; materials: SUS316L (standard) or titanium alloy (seawater version); cable standard 10 m (max 100 m). Sensor protection IP68, transmitter IP65.
- Designed for industrial and municipal water/wastewater monitoring with a typical 1-year warranty.
Product Features
- Wide measurement ranges available: 0.01–20,000 mg/L, 0.01–45,000 mg/L, up to 0.01–120,000 mg/L.
- Communications and outputs: RS485 Modbus RTU, 4–20 mA analog output, 3 configurable relays (high/low alarm and cleaning control).
- Built-in functions: auto-clean brush, datalogger with USB download, sample and slope calibration methods.
- Operational specs: sensor IP68, pressure ≤0.4 MPa, flow velocity ≤2.5 m/s, storage temp ?15–65 °C, environment temp 0–45 °C.
- High durability connectors (aviation connector option) and choice of materials for corrosive or seawater applications.
Product Value
- Enables continuous, accurate monitoring of suspended solids to support process control, regulatory compliance and effluent quality management.
- Reduces manual sampling and laboratory costs by providing online real-time data and historical logging.
- Auto-clean feature lowers maintenance frequency and operational costs, improving reliability and uptime.
- Flexible outputs and Modbus integration allow easy connection to PLC/SCADA and centralized monitoring systems.
Product Advantages
- Extremely wide dynamic range (up to 120,000 mg/L) suitable for dilute to highly concentrated sludges.
- Robust construction (SUS316L or titanium) and high ingress protection for harsh environments.
- Multi-interface outputs (analog, Modbus, relays) and onboard datalogging for simple integration and data retrieval.
- Good accuracy and resolution for process control (sensor indication typically within ±5% depending on sludge homogeneity; transmitter spec ±2%).
- Simple calibration (sample or slope) and maintenance-friendly design with auto-clean brush.
Application Scenarios
- Municipal and industrial wastewater treatment: primary/secondary clarifiers, aeration basins, final effluent monitoring, inlet/effluent control.
- Activated sludge process control: return activated sludge (RAS), mixed liquor suspended solids (MLSS) monitoring and control.
- Industrial processes: pulp & paper, dairy processing, mining, chemical manufacturing, seawater/harsh environments (titanium option).
- Continuous effluent/inlet monitoring, sludge blanket level control, and any process requiring online TSS measurement for quality assurance or process optimization.