Expert in Water Quality Measurement and Water Treatment Project Since 2007
Product Overview
1) Product overview
Product Features
The ZDYG-2087 Online Suspended Solids Meter is an inline total suspended solids (TSS) / sludge concentration sensor and transmitter system that uses ISO7027-based infrared double-scattering light technology for continuous online measurement. It is offered with sensor bodies in SUS316L (standard) or titanium (seawater) and an IP68-rated probe; an IP65 transmitter provides local display and signal conditioning. Optional self-cleaning and built-in self-diagnosis simplify upkeep and improve reliability.
Product Value
2) Product features
Product Advantages
- Measurement by infrared double-scattering light per ISO7027, minimizing color interference.
Application Scenarios
- Wide measurement ranges (models available for ~0.01–20,000 mg/L up to ~0.01–120,000 mg/L) with indication accuracy typically within ±5% (depending on sludge homogeneity).
- Robust construction (SUS316L or titanium probe), IP68 probe waterproofing, long cable support (standard 10 m, up to 100 m).
- Transmitter with 4–20 mA two-way analog outputs, three programmable relay outputs, MODBUS RS485 digital communication, LCD display, and simple calibration modes (sample and slope calibration).
3) Product value
The meter delivers continuous, color-insensitive, and stable TSS/sludge concentration data for process control and environmental compliance. Its reliable outputs (analog, relays, digital) and onboard diagnostics reduce manual sampling and laboratory costs, speed response to process changes, and support automated control strategies to improve treatment efficiency and resource use.
4) Product advantages
- Measurement method resists chroma/color interference and yields consistent readings in mixed wastewater conditions.
- Durable materials and high ingress protection (probe IP68, transmitter IP65) suit harsh field and marine environments.
- Flexible communications and control: 4–20 mA, relays, and MODBUS RS485 enable easy integration into SCADA/DCS.
- Optional self-cleaning, easy installation/calibration, and manufacturer support (1-year warranty) lower maintenance burden and downtime.
5) Application scenarios
Suitable for municipal sewage plants, drinking water treatment stations, surface water monitoring, industrial wastewater and process control, sludge concentration monitoring, aquaculture/farming water quality, and other environmental monitoring or process automation contexts where continuous TSS measurement is required.