Product Manual

Setting up the Relative Humidity Recalibration

Routine for Kestrel 5 Series units.

1. Check the battery status on the start-up screen. If the battery indicator does not show near full

battery life remaining, replace the battery with a new Lithium AA battery.

2. Enter the main menu by pressing the gear button in the upper left. Scroll to and select System,

then scroll to and select Humidity Cal.

Ensure the calibration settings are set to the values shown below. If needed, use the key pad to

highlight elds and scroll to the correct value.

Cal Period 24 hr

RH Cal Low 32.8%

RH Cal High 74.0%