Humidity – Fischer Dial w/ Black face & Brass case. Fischer Model AB-167
This accurate and durable Fischer dial indicates the complete range of 0 to 100% relative humidity. Each instrument has been tested for accuracy at 3 points on the scale for high, medium and low readings. The calibration and certification are done under ISO-9001 control. Housing is solid brass, polished and lacquered. 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. The measurement of the temperature and relative humidity remains correct if the pressure goes up or down. This is confirmed for the pressure range of 600 … 1200 hPa (mbar) = 8.7 … 17.4 PSI.
Accuracy: ±3% RH (30 … 95%), + 1 scale division.
- 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 (30 … 95%), + 1 scale division
Item
AB-167 Certified Hygrometer
NIST NIST Certification
Because these are mechanical instruments, they will not hold the ± 3% accuracy on the far ends of the scale (below 30% and above 95%).








