Calibration Salt Check for Hygro-i2® probes. The calibration salt check allows for regular calibration checks. Designed to produce a 75% RH environment within the chamber which may be used to ensure the calibration of the Hygro-i2® RH probe is optimum.

Product Order Code: SAL75

For use with the Tramex RHP-LW Long RH Probe & Tramex RHP-SW RH Probe:

Product Order Code: SAL75S

For use with the Tramex RHP-NW RH Probe & Tramex RHP-SNW RH Probe:

Product Order Code: SAL75N

Pack of 6 Calibration Salt Checks for Hygro-i2® probes to allow for calibration checking of 6 probes at once.

Product for professional use only.