Skip to content
HXSolutions Technology
MY / WATER MEASUREMENT
Request a quote 0
Pyxis ST-601 inline chlorine dioxide sensorSERIES REFERENCE IMAGE
ST-601 / 50231Inline chlorine dioxide sensor

Core water quality

PUBLISHED SPEC · VARIANT CONFIRMED AT QUOTATION

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

ST-601
Inline chlorine dioxide sensor

Measures chlorine dioxide concentration in generator solution using direct optical absorbance with temperature compensation. It fits high-flow tee or low-flow tubing installations without dilution or reagents.

MeasurementChlorine dioxide · 0.0–0.35% mass/massDetection limit0.01%MethodUV absorbance with RTD temperature compensation
Request a quote →

Price, stock and lead time are confirmed privately after HXST reviews the required configuration and application.

QUOTE BUILDERKeep this model with your enquiry.

Add this model now, then review selected equipment before sending your requirements.

Review quote requestOpen selected models →

Application fit

What to check before quotation.

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-601 / 50231
Measurement
Chlorine dioxide · 0.0–0.35% mass/mass
Detection limit
0.01%
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 part number (50231/50232 differ between sources), model revision 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.