SPECIFICATION:
Triple Scale Aneroid Barometer is made of solid brass & stainless steel construction, which keeps it durable for years of classroom use. Measuring 6 in diameter it is wall mountable, calibrate able and is also RoHS compliant. The range of the meter is 27.75 – 31.25 in Hg, 70.5 – 79.4 cm Hg, 940 – 1080 m bar and the accuracy of the meter is ±0.1 in Hg, ±0.3 cm Hg, ±3.5 m bar.