Extech RH300-CAL Humidity Calibration Kit

Extech RH300-CAL Humidity Calibration Kit

Amazon.com Price: $57.87 (as of 16/04/2021 03:44 PST- Details)

Optional calibration kit for calibrating extech humidity meters
33% and 75% relative humidity bottles
Bottle designed with small opening for snug fit of the sensor probe

Description

33% RH salt bottle calibration standard FOR 37803-12.
Optional calibration kit for calibrating extech humidity meters
33% and 75% relative humidity bottles
Bottle designed with small opening for snug fit of the sensor probe