Product Manual

5. Let the kit sit for at least 24 hours to ensure the temperature within the kit has equilibrated and the

humidity inside the jars has reached the correct levels.

6. After the 24 hour equilibration period, open the 1st jar and while keeping the jar opening covered as

much as possible, quickly remove the Kestrel unit and start the rst calibration period by following the

instructions for your unit.

Kestrel 3000-3500 (Three-Button)

7. With the screen showing C1 press the center button to start a 60 minute countdown. The

screen will ash between C1 and the remaining number of minutes till the rst calibration

measurement is taken. Once complete, the screen will display C2.

Kestrel 3000 (Two-Button)

7. With the Kestrel turned on and in Relative Humidity Mode, press the On and Mode button

at the same time for approximately 6 seconds to start the RH Calibration routine. The screen

will display C1. Press Mode to start the 60 minute timer till the rst calibration measurement

is taken. The screen will ash between C1 and the preprogramed RH calibration value for

60 minutes till the rst calibration measurement is taken. Once complete, the screen will

display C2.

8. Return the Kestrel to the rst jar and after ensuring the lid is closed tightly, return the jars to the zipper

case and if using, return the zipper case to the insulated cooler. Make a note of what time the calibration

routine will end.

9. After the countdown for the rst calibration measurement has ended, remove the Kestrel from the rst

jar and make sure any salt or water is wiped o.