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Pyxis ST-605 inline low-range chlorine dioxide sensorSERIES REFERENCE IMAGE
ST-605 / 54148Inline low-range chlorine dioxide sensor

Core water quality

PUBLISHED SPEC · VARIANT CONFIRMED AT QUOTATION

SERIES REFERENCE IMAGE · Exact model photography is confirmed at quotation.

ST-605
Inline low-range chlorine dioxide sensor

Measures low-range chlorine dioxide in clean water from 0 to 100 ppm. Direct optical measurement with temperature compensation provides continuous disinfectant verification without dilution or reagents.

MeasurementChlorine dioxide · 0.0–100 ppmDetection limit0.5 ppmMethodUV absorbance with RTD temperature compensation
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Application fit

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Use the specifications below to assess whether this model fits your application. HXST will confirm the exact variant, accessories and installation context at quotation.

Technical data

Specifications

ST-605 / 54148
Measurement
Chlorine dioxide · 0.0–100 ppm
Detection limit
0.5 ppm
Method
UV absorbance with RTD temperature compensation
Outputs
2 × isolated 4–20 mA analog and RS-485 Modbus
Power
22–26 VDC · 2 W
Installation
1/4 inch OD Teflon tubing through optical channel or ST-001 3/4 inch UPVC tee
Wetted material and rating
UPVC and quartz · IP67
Operating limits
Up to 100 psi (6.9 bar) · 4–49 °C (40–120 °F)
Selection note

Confirm the current model-specific revision, chemical compatibility and installation format before quotation.

Configuration & support

What to discuss with HXST

Application

Share the water or sample context, target measurements and intended use.

Configuration

Share the installation point, outputs, controller or field workflow requirements.

Support

Discuss accessories, operating conditions and guidance needed for the quotation.