Name: Self-cleaning Oil in Water Sensor (PAHs) for low range
SKU: IS841D

Inline Total Suspended Solids (TSS) Sensor IS841D

The IS841D Total Suspended Solids (TSS) Sensor provides accurate measurements using near-infrared LED technology, designed specifically to minimize environmental interference. The automatic cleaning brush and sapphire optics ensure measurement accuracy, repeatability, and minimal maintenance. Pre-calibrated at the factory and featuring easy RS485 Modbus integration, the IS841D Total Suspended Solids (TSS) Sensor delivers stable long-term performance ideal for environmental water quality applications.

Near-infrared scattering with custom adaptive algorithms for precise, interference-free measurement.
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.

Parameter	Specification
Measurement Principle	Infrared Scattering Method
Measuring Range	0.5 to 4000 mg/L (optional 0 to 15000 mg/L)
Accuracy	±5 %
Resolution	0.1 mg/L
Temperature Range	0 to 50 ℃
Maximum Pressure	3 bar
Protection Class	IP68
Interface	RS-485, MODBUS protocol
Power Consumption	0.2 W (non wiping), 0.6 W (wiping); recommended supply: DC 9–24 V, >500 mA
Dimensions	Φ36 mm × 198.2 mm
Cable Length	10 m (default), customizable
Calibration	1-point or 2-point calibration
Housing Material	Titanium Alloy

Specifications are subject to change without prior notice.

Inline Total Suspended Solids (TSS) Sensor IS841D

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