The Yokogawa K9142TH is a junction assembly specifically designed for general-purpose pH sensors. It acts as a bridge between the sensing element of the pH electrode and the measurement device.

Key Features and Specifications

Purpose:

The K9142TH serves as a general-purpose junction for pH sensors.

Compatibility:

It typically pairs with Yokogawa’s PH8ERP and PH8EFP pH sensors.

Material:

The assembly uses high-quality materials for durability and accuracy.

Function

It facilitates ion flow between the reference solution in the pH sensor and the sample.

Design:

The assembly minimizes junction potential to ensure stable measurements.

Maintenance:

Periodic cleaning or replacement may be necessary, depending on the application.

Technical Specifications

Although specifics can vary, here are common parameters for junction assemblies:

Material Compatibility:

Check the manufacturer’s datasheet for compatibility with various sample solutions and conditions.

Operating Temperature Range:

The junction assembly operates optimally within a defined temperature range.

Pressure Rating:

The maximum pressure withstands without leakage or damage.

Flow Rate:

Follow the recommended sample solution flow rate for accurate measurements.

Electrical Resistance:

The electrical resistance of the junction affects measurement accuracy.

Applications

The K9142TH junction finds applications in various industries requiring precise pH measurement:

• Water and Wastewater Treatment:

  Monitoring pH levels at different water treatment stages.

• Chemical Processing:

  Controlling pH in chemical reactions and processes.

• Food and Beverage:

  Ensuring product quality and safety through pH monitoring.

• Pharmaceutical:

  Maintaining pH levels in pharmaceutical manufacturing.