Honeywell 51451326-503 pH Probe Sensor

The Honeywell 51451326-503 is a Meredian II combination electrode designed for accurate pH measurement in industrial and process applications. It features an integrated reference system and delivers reliable chemical monitoring across demanding operating conditions.

Measurement Range and Performance

The sensor covers a full measurement range of 0 to 14 pH and operates effectively within a temperature range of 0 deg C to 100 deg C. Its combination electrode design houses the pH-sensing element and the reference junction in a single body for stable signal output.

Electrical Connection and Compatibility

The probe comes equipped with an integrated 20-foot cable terminating in tinned leads for direct wiring. It is engineered for compatibility with Honeywell analyzers including the UDA2182, APT2000, and APT4000 series instruments.

Mechanical Installation

The rugged, corrosion-resistant housing supports versatile installation methods. Technicians can deploy the sensor using either immersion mounting or in-line process configurations depending on the application layout.

Technical Specifications

Frequently Asked Questions

Q: What analyzers are compatible with the 51451326-503 pH probe?

A: It is compatible with Honeywell UDA2182, APT2000, and APT4000 analyzer models.

Q: What mounting options are supported by this sensor?

A: It supports both immersion and in-line mounting configurations for flexible installation.

Q: What is the cable length and termination type?

A: The sensor includes a 20-foot cable that terminates in tinned leads.