Mettler Toledo InPro 3253/225/PT1000 (Unused)

• Monitoring pH levels in chemical manufacturing processes.
• Controlling acidity/alkalinity in food and beverage production.
• Ensuring optimal conditions in pharmaceutical fermentation and purification.
• Measuring pH in water treatment and environmental monitoring.
• Laboratory analysis requiring precise pH and temperature data.

Measurement Range

Typically 0-14 pH, suitable for a wide range of acidic to alkaline solutions.

Temperature Sensor

Integrated Pt1000 for accurate temperature compensation, commonly found on units of this type.

Electrolyte System

Often features a refillable or gel-filled electrolyte system for varied application needs.

Process Connection

Commonly features standard process connections such as PG13.5 for easy integration.

Shaft Length

For this class of equipment, shaft lengths vary, with 225mm being a common option for diverse immersion depths.

Operating Temperature

Typically designed for process temperatures ranging from 0 to 130°C, depending on the specific model.

Pressure Resistance

Commonly rated for pressures up to 6-10 bar, suitable for many industrial processes.

• What is the primary benefit of an integrated Pt1000 temperature sensor?

  An integrated Pt1000 sensor provides automatic temperature compensation, ensuring highly accurate pH readings even when process temperatures fluctuate. This eliminates the need for a separate temperature probe.

• Is this sensor suitable for CIP/SIP processes?

• How often does a pH sensor typically require calibration?

• What kind of maintenance does this sensor require?

• Can this sensor be used with any pH transmitter?

pH meters and sensors attract strong buyer interest in laboratory, biotech and pharmaceutical settings. Industry consensus values accuracy, calibration stability and sensor longevity as critical factors. Used units typically offer good value if maintained properly. Buyers prioritise checking calibration history, electrode condition and display functionality before purchase. Reputable brands retain performance well. Common strengths include reliable readings in controlled environments and straightforward operation, though sensors require regular maintenance and occasional replacement to sustain accuracy standards.

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