Kestrel Replacement Salt / Magnesium Chloride Kit

Sold out.

Vendor Kestrel

Kestrel Replacement NaCl & MgCl Salt Kit

Please note, the replacement salt kit is currently unavailable due to manufacturing constraints. 

Replacement salt for Kestrel RH Field Calibration Kit. The Kestrel replacement salt kit comes with one container of NaCl (Sodium Chloride 75.3%) and one container of MgCl (Magnesium Chloride 32.8%). Replacement salt kits should only be used if you have the Kestrel Meter Calibration Kit

We recommend using distilled water when recalibrating. When using distilled water to recalibrate, the number of times for usage is indefinite.

For use with: Kestrel 4500, Kestrel 4300, Kestrel 4200, Kestrel 4100, Kestrel 4000, Kestrel 3500, and Kestrel 3000 (Both the older 2 button and 4 button version) 


Kestrel Replacement NaCl Salt Kit Additional Information 

Domestic Shipping

FREE SHIPPING & RETURNS (on Meters) on orders over $50 in the USA. (USPS)

Free Return policy: Domestic meters can be ordered risk free for 30 days.  

If you would like to return it, simply email us and we'll email you a return label.  You will be responsible for packing, taping, and getting it to UPS or US mail service.  The meter must contain the original box and all that comes with it or there will be a restocking fee of up to 15%.  

We ship via USPS or UPS shipping. You may choose at checkout. 

International Shipping

Shipping outside the USA will have these options with prices at checkout:

  • First Class Mail for $10 on orders under $50 (intended for battery kits & screen protectors)
  • Priority Mail International:  $29 FLAT RATE (Limited Online Tracking)
  • USPS Express Mail: $49 FLAT RATE (Global Online Tracking)
  • UPS Expedited: 2-5 Business Days - Delivery by end of day
  • UPS Express: 1-3 Business Days - Delivery by end of day
  • UPS Saver: 1-3 Business Days - Delivery by end of day