Barometer With °F Thermometer and Hygrometer Scales

27.75 to 31.25 inHg; 70.5 to 79.4 cmHg; 940 to 1058 mbar; -20 to 120 °F; 0 to 100%; Three Scale Ranges; Stainless Steel and brass construction; Black lines and numbers; Recalibrateable; Accuracy: ± 0.1 inHg, ± 0.3 cmHg, ± 3.5 mbar; Dial Size:152 mm, 6 in; Case Material: Brass Stainless Steel