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Pyxis ST-731 inline turbidity sensorSERIES REFERENCE IMAGE
ST-731 / 53505Low-range inline turbidity sensor

Core water quality

PUBLISHED SPEC · VARIANT CONFIRMED AT QUOTATION

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

ST-731
Low-range inline turbidity sensor

Measures low-range turbidity from 0 to 10 NTU for continuous water-quality monitoring. It is suited to inline process and environmental applications that need fine resolution at low turbidity.

Measurement0–10 NTU turbidityResolution0.05 NTUAccuracy±2% of reading
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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-731 / 53505
Measurement
0–10 NTU turbidity
Resolution
0.05 NTU
Accuracy
±2% of reading
Light source
White LED
Outputs
Isolated 4–20mA analog and isolated RS-485 Modbus
Installation
ST-001 tee with 3/4-inch FNPT
Operating limits
Up to 100psi; 4–49°C (40–120°F)
Rating
IP-66; CE/RoHS; US-EPA
Selection note

Confirm the current model-specific revision, accessories and operating envelope 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.