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Online Wide Range Total Suspended Solids (TSS) Sensor IS842D Infrared Dual Scattering
Online Wide Range Total Suspended Solids (TSS) Sensor IS842D
  1. Online Wide Range Total Suspended Solids (TSS) Sensor IS842D Infrared Dual Scattering
  2. Online Wide Range Total Suspended Solids (TSS) Sensor IS842D

Online Wide Range Total Suspended Solids (TSS) Sensor IS842D

The Total Suspended Solids (TSS) sensor IS842D adopts dual infrared scattering technology based on ISO 7027 standard to provide accurate and stable sludge concentration measurements in a wide range. Its rugged sapphire optics, special filters and automatic cleaning brush ensure consistent accuracy, low maintenance costs and extended sensor life, making it ideal for continuous online monitoring in wastewater treatment applications.
SKU: IS842D Categories: , , Tag:
  • ISO 7027-compliant dual infrared scattering to deliver precise sludge concentration measurements over a wide range, unaffected by water color or ambient conditions.
  • High-quality sapphire optical structure provides excellent measurement repeatability, stability, and durability.
  • Self-cleaning brush to eliminate the influence of bubbles and microbial adhesion, extending the maintenance cycle.
  • Requires no chemical reagents, significantly reducing operational costs and maintenance frequency.
  • Digital RS-485 output using standard Modbus protocol for seamless system integration.
  • Factory pre-calibrated and no on-site calibration required.
ParameterSpecification
Measurement PrincipleInfrared Scattering Method
Measuring Range0 to 50000 mg/L
Accuracy±5 % (depends on the homogeneity of activated sludge)
Resolution0.1 mg/L
Temperature Range0 to 50 ℃
Maximum Pressure3 bar
Protection ClassIP68
InterfaceRS-485, MODBUS protocol
Power Consumption0.2 W (non wiping), 0.8 W (wiping); recommended supply: DC 9–24 V, >500 mA
DimensionsΦ55 mm × 214 mm
Cable Length10 m (default), customizable
Calibration1-point or 2-point calibration
Housing MaterialPOM + 316L stainless steel

Specifications are subject to change without prior notice.

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