Kestrel RH Calibration Salt/Magnesium Refill Kit Waterproof Pens Note: Bluetooth range is up

Note: Bluetooth range is up to 30m with a clear line of sight

so it’s always ready when you need it

Durable & Functional Design:

Weighs only 77g – easy to carry in your backpack or pocket

Compatibility: Refills for the RWL50M and RWL100M

Kestrel RH Calibration Salt/Magnesium Refill Kit Waterproof Pens Note: Bluetooth range is upKestrel RH Calibration Salt Magnesium Refill Kit Replacement salt for Kestrel RH (Relative Humidity) Field Calibration Kit. The Kestrel replacement salt kit comes with one (50 gram) container of NaCl (Sodium Chloride 75. 3%) and one (50 gram) container of MgCl (Magnesium Chloride 32. 8%). Replacement salt kits should only be used if you have the Kestrel Meter Calibration Kit. Distilled water is recommended to be used when recalibrating. For use with: