Humidity and Temperature – Dial w/ Black Face & BrassCase
The HTAB-169 Hygrometer is certified to be accurate within 3%RH.
The dial indicates the complete range of 0 to 100% relative humidity. Theinstrument has been tested at three different positions of the dial attemperatures ranging from 32¿ to 230¿F. The calibration and certification aredone under ISO-9001 control.
The bimetallic thermometer on the model HTAB-169 is accurate to 1% of scaleand has a range of -10¿ to 190¿F.
Gradations are 1% RH and 2¿ Fahrenheit.
- Solid brass case
- Gleaming finish
- Overall diameter 6″
- Dial 5″
- Case drilled for wall mounting
- Black dial with white numbers and letters
- Manufactured and tested under ISO-9001
- Plastic lens available upon request
- Accuracy 3% RH