Expert in Water Quality Measurement and Water Treatment Project Since 2007
Product Overview
1) Product overview
Product Features
- ZDYG-2087 Online Suspended Solids Meter (TSS meter) from BOQU is an online sensor + transmitter system for continuous measurement of total suspended solids and sludge concentration.
Product Value
- Sensor uses ISO7027-compliant infrared double-scattering light technology, with optional self-cleaning and built-in self-diagnosis; available probe materials: SUS316L (standard) or titanium (seawater).
Product Advantages
- Probe is rated IP68 (NEMA6P) and the transmitter enclosure is IP65 (NEMA4X). One-year warranty.
Application Scenarios
2) Product features
- Measurement principle: infrared absorption / double scattered light per ISO7027 (minimizes color/chroma interference).
- Wide configurable measurement ranges (examples: 0.01–20,000 mg/L; 0.01–45,000 mg/L; 0.01–120,000 mg/L) and resolution/accuracy ~±5% (dependent on sludge homogeneity).
- Outputs & control: two-way 4–20 mA analog output, MODBUS RS485 digital communication, three programmable relays, LCD with backlight for local display.
- Mechanical/electrical: probe ?60×256 mm, cable standard 10 m (up to 100 m), pressure ≤0.4 MPa, flow ≤2.5 m/s; transmitter power AC220V or DC24V.
- Easy installation and calibration (sample or slope calibration); optional self-cleaning.
3) Product value
- Provides continuous, reliable, real-time TSS/sludge concentration data for process control and monitoring.
- Reduces manual sampling and lab testing workload, speeds operational decisions (e.g., sludge handling, dosing, clarifier control).
- Robust materials and IP protection allow long-term deployment in demanding environments, lowering downtime and maintenance cost.
- Digital outputs and relays enable integration with PLC/SCADA for automated control and alarms.
4) Product advantages
- ISO7027 infrared double-scatter method minimizes interference from sample color, giving more accurate solids readings vs. optical methods affected by chroma.
- Broad dynamic range (including very high concentrations) and customizable ranges for diverse applications.
- Built-in self-diagnosis and optional self-cleaning improve measurement stability and reduce maintenance.
- Durable construction (316L or titanium probe, IP-rated housings) suited to municipal and industrial environments.
- Flexible communication and control: 4–20 mA, RS485 MODBUS, and programmable relays.
5) Application scenarios
- Municipal wastewater treatment plants (influent/effluent monitoring, sludge concentration control).
- Drinking water plants, raw water and surface water quality monitoring.
- Industrial wastewater monitoring and process control (paper, food, chemical, etc.).
- Aquaculture and farming (pond/tank turbidity and solids control).
- Water stations, clarifier/sludge dewatering processes, and any automation systems needing real-time TSS data.