Kestrel RH Calibration Salt/Magnesium Refill Kit Waterproof Pens Compatibility: Refills for the RWL50M

Compatibility: Refills for the RWL50M and RWL100M

so it’s always ready when you need it

Dimensions: 4" x 6" / 101mm x 160mm

Evenly distributed force and steady guidance mean cleaner cores and less chance of bit damage or operator fatigue

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

Kestrel RH Calibration Salt/Magnesium Refill Kit Waterproof Pens Compatibility: Refills for the RWL50MKestrel 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: