Oldham Replacement Oxygen (O₂) Sensor for iTrans & iTrans2 Fixed Gas Detectors | Mfg# 77024412

Maintain accurate oxygen monitoring with the Oldham Replacement Oxygen (O₂) Sensor, Part Number 77024412, designed for use with Oldham iTrans and iTrans2 fixed gas detection systems. This genuine electrochemical replacement sensor restores dependable oxygen measurement, helping your gas detection system continue to protect personnel and equipment in critical industrial environments.

Compatible with both the iTrans and iTrans2 transmitters, this replacement sensor is engineered for seamless installation and reliable long-term performance. Replacing an aging or failed oxygen sensor helps ensure proper calibration, accurate readings, and continued compliance with workplace safety standards.

Key Features

• Genuine Oldham / Industrial Scientific replacement oxygen sensor
• Manufacturer Part Number: 77024412
• Designed for Oldham iTrans and iTrans2 fixed gas detectors
• Electrochemical oxygen sensing technology
• Typical measuring range: 0–30% Oxygen (Vol.)
• Helps restore accurate oxygen detection and calibration performance
• Factory-quality replacement for preventive maintenance or repairs
• Covered by Durawear's 1-Year Warranty

Compatible Gas Detectors

This oxygen sensor is designed for use with:

• Oldham iTrans Fixed Gas Detector
• Oldham iTrans2 Fixed Gas Detector

The iTrans and iTrans2 platforms utilize smart sensor technology for continuous monitoring of oxygen, combustible gases, and a wide range of toxic gases in industrial applications.

Applications

This replacement oxygen sensor is ideal for fixed gas monitoring systems used in:

• Oil and gas facilities
• Chemical processing plants
• Manufacturing facilities
• Power generation
• Wastewater treatment plants
• Utility operations
• Pharmaceutical manufacturing
• Industrial safety systems
• Confined space monitoring
• General facility gas detection

Why Replace Your Oxygen Sensor?

Electrochemical oxygen sensors naturally lose sensitivity over time due to continuous exposure and normal aging. Replacing the sensor helps maintain dependable gas detection and can prevent inaccurate readings or calibration failures.

Common signs that replacement may be needed include:

• Calibration failure
• Slow response time
• Unstable oxygen readings
• Sensor fault or end-of-life warning
• Scheduled preventive maintenance

Replacing the oxygen sensor is a cost-effective way to extend the service life of your iTrans or iTrans2 gas detection system while maintaining reliable workplace safety.

Technical Specifications

Frequently Asked Questions

Is this an OEM replacement sensor?

Yes. Part Number 77024412 is a genuine replacement oxygen sensor designed specifically for Oldham iTrans and iTrans2 gas detection systems.

Which gas detectors is this sensor compatible with?

This sensor is compatible with the Oldham iTrans and Oldham iTrans2 fixed gas detectors.

What oxygen concentration does this sensor measure?

The sensor is designed to measure oxygen concentrations from 0% to 30% by volume, making it suitable for industrial atmospheric monitoring.

When should the oxygen sensor be replaced?

Replace the sensor if calibration fails, readings become unstable, response times slow noticeably, or the instrument indicates that the sensor has reached the end of its service life.

Why purchase from Durawear?

Durawear provides genuine gas detection replacement parts, expert technical support, fast shipping, and knowledgeable customer service to help keep your gas detection equipment operating safely and reliably.