High Dial Accuracy Type Barometer Weather Station Barometric Pressure Temperature Humidity Meter 72mm/2.83 Inch 40JEOOTDTYChunds: Available in 72mm diameter size. Excellent aneroid barometer dial. It measures in both metric millibars and millibars of mercury. Gold metallic, gold dial, black numerals and indicator. Suitable for archives, pharmacy, hotel, warehouse, laboratory, museum, greenhouse nursery, office space, sunroom, factory, etc. Specification: Material: Metal Panel Diameter: About 72mm/2.8inMeasuring Range: 0-1000Package Included: 1x Dial Type BarometerNote: Please allow 1-3cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.