Protimeter Salt Calibration Check 75% RH Containment Systems Grout and tile maintenance:

Grout and tile maintenance:

Named in the Hi-PSI manifold or by-pass valve assembly of:

including water damage restoration

especially on delicate fibres

Protimeter Salt Calibration Check 75% RH Containment Systems Grout and tile maintenance:Protimeter salt calibration check, 75% RH A sealed test bottle holding a stable 75 per cent relative humidity environment, for verifying that a Protimeter humidity probe is reading correctly. Specifications Part number BLD4790 Nominal humidity 75% RH Method Saturated salt solution test bottle Compatible meters Protimeter MMS2 Protimeter HygroMaster 2 Protimeter HygroMaster L Important the adaptor is a separate part The salt check bottle does not