The pre-calibrated sensor cartridges use high-quality flammable, oxygen and toxic sensors to ensure safe, accurate and reliable measurements. All cartridges are supplied in a sealed container with a factory calibration certificate and fitting instructions.

• Cartridge replacement can be completed in less than 1 minute.
• Allows easy replacement of all sensors at one time at a fraction of the cost of individual sensors.
• Simplifies record keeping.

For general information about gas detectors please visit our Gas Detector General Info page.