Answer
May 02, 2023 - 04:53 PM
This device can be repaired and opened so this makes the sensors replaceable.
Here's how to replace your sensor in the GasAlert Quattro
H2S Sensor
CO Sensor
LEL Sensor
O2 Sensor
Here's how to replace your sensor in the GasAlert Quattro
- Press and hold the power button to deactivate the detector.
- Press the release latch and remove the battery pack.
- Remove the six machine screws from the rear shell.
- Remove the front shell
- Remove the spent sensor(s). Use caution when removing the sensor(s) to ensure no damage occurs to the LCD
- Insert the new sensor(s).
- Reassemble the detector. Press the front and rear shells together firmly to ensure a proper seal. Ensure the front and rear shells have a tight, uniform 1/16 in. (1 mm) seal on all sides of the detector.
- Replace the six machine screws using 3-4 in. lbs of torque. Do not overtighten the screws.
- Replace the battery pack.
- New sensors should be calibrated prior to use. O2 Sensors need 1 hour in the monitor before they can be calibrated correctly. Calibrate all other new sensor(s) immediately
H2S Sensor
CO Sensor
LEL Sensor
O2 Sensor
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