Kestrel RH Calibration Salt/Magnesium Refill Kit Waterproof Pens Dimensions: 4" x 6" /

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

the Suunto M-3 Global Compass ensures you won't need separate compasses for your globetrotting adventures

Compatibility: Refills for the RWL50M and RWL100M

with Kestrels 5-year warranty and support

so it’s always ready when you need it

Kestrel RH Calibration Salt/Magnesium Refill Kit Waterproof Pens Dimensions: 4" x 6" /Kestrel 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: