Please note these instructions are only for the following devices:
When it is time to change your devices batteries you will need the following supplies:
- 1x-Phillip Screwdriver.
- 2-6AA lithium batteries. (depending on the device)

1. Remove the 4 screws from the top, and carefully open the lid.
Please note that their are wires attaching the lid to the device. These wires can be carefully removed if needed.

2. Remove the old batteries from the device and dispose.

3. Insert the new AA lithium batteries.
Note: Make sure the batteries are inserted correctly as pictured below.
When finished your device should look like the one pictured below:

4. Check the Power Switch is on. Make sure it is switched to battery power only.
Power Switch positions:
[X ] = Battery Power ONLY (if on Batteries, this is ON)|
[ X] = Barrel Jack Power ONLY (if on Batteries, this is OFF)

5. Hit reset.

6. Re-attach the lid with the 4 screws. Making note of the orientation of the lid. ‘SENSOR 1’ and ‘SENSOR 2’ labels go on the same side as the M12 connectors for the sensor probes.
The torque setting is 7.9 IN LBS. Don't over-tighten the case to avoid damaging the case.
Ensure the lid is securely fastened to the unit to avoid potential water damage. See photo below for an example:
If your censor contains D cell batteries DO NOT replace them. In this case the entire sensor will be replaced.

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