Analog hygrometer AB-167

for hyperbaric chamber

NIST Certification: available The dial indicates the complete range of 0 to 100% relative humidity. Each instrument has been tested at three different positions of the dial at temperatures ranging from 32° to 230°F. Housing is solid brass, polished and lacquered 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 Accuracy ±3% + 1 scale graduation Graduation 1% RH Test Certificate included