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Foxboro 871PH-3A1A (pH and ORP) Sensor

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Delivery: Factory Lead Time Varies

Meter Compatibility: 876PH, 875PH, 870ITPH, 870PH, 873PH, 873DPX

The Foxboro® brand 871PH Series are rebuildable, precision, electrochemical sensors, compatible with 875PH Analyzers as well as 876PH Intelligent Transmitters and when used in conjunction with 871PH accessories, are suitable for pH and ORP measurement applications.

Features & Benefits

  • Unique pH glass – exceptionally stable, remains fast and accurate after severe temperature cycling (121°C/250°F).
  • Proven high stability, high accuracy, and long life.
  • Easy-to- use body design simplifies installation, calibration, maintenance, and replacement.
  • More reliable measurements permit tighter process control.
  • Longer life plus easy mounting reduces maintenance costs.

See attached Product Specification for model code selection


Foxboro 871PH Product Specification

Foxboro 871PH Maintenance Manual

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Additional information

Weight 3 lbs
Dimensions 18 × 13 × 9 in


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