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Ships within 48 hours · Estimated delivery Oct 4 - Oct 9
and waterproof
Available from Prospectors Supplies
Paper Type: DuraRite waterproof sheets
Chartwell 2026 Field Notebook
and daily wear
Kestrel RH Calibration Salt/Magnesium Refill Kit Length_100 metres and waterproofKestrel 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:
