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Pyxis ST-725 ultra-low inline conductivity sensorSERIES REFERENCE IMAGE
ST-725 / 53108Ultra-low conductivity sensor

Core water quality

PUBLISHED SPEC · VARIANT CONFIRMED AT QUOTATION

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

ST-725
Ultra-low conductivity sensor

Ultra-low inline conductivity measurement for pure, ultrapure and deionized water systems. Its stainless-steel construction supports low-conductivity monitoring in boiler, RO/EDI, ion-exchange and other process applications.

Conductivity0.02–200 µS/cmTemperatureBuilt-in temperature sensor · 32–212 °F (0–100 °C)OutputsIsolated 4–20 mA analog · isolated RS-485 Modbus digital
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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-725 / 53108
Conductivity
0.02–200 µS/cm
Temperature
Built-in temperature sensor · 32–212 °F (0–100 °C)
Outputs
Isolated 4–20 mA analog · isolated RS-485 Modbus digital
Installation
ST-001 3/4-inch FNPT tee assembly
Operating limits
Up to 100 psi (0.7 MPa) · 4–49 °C (40–120 °F)
Materials
Stainless-steel housing with Hastelloy electrode tip
Rating
IP67
Selection note

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Configuration & support

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Application

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

Configuration

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Support

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