Sensor: Turbidity Immersion
Infrared absorption scattered light method (850 nm). ISO 7027.

Characteristics of the
Turbidity Sensor Immersion:
- It is not affected by the chromaticity of the sample.
- Stable wavelength.
- Easy installation and calibration.
- Optional self-cleaning function.
Specifications:
- Infrared Scattering Principle (ISO 7027),
- Standard 5-10 meter cable (customizable),
- Range: 0.01 – 1,000 NTU (OPTU850), 0.01 – 4,000 NTU (OPTU851),
- Accuracy: < ±5% of the measured value or ±0.1 NTU,
- Resolution: 0.01 NTU,
- Flow velocity: ≤ 2.5m/s,
- Submersible 40 m,
- Protection: IP68,
- self-diagnosis,
- built-in humidity sensor and light source self-checker,
- Material: SUS316L+POM or Ti+POM,
- Size: Diameter 52 mm/Length 195 mm.
