The aneroid barometer is a vacuum diaphragm to atmospheric pressure sensing devices and measuring instruments in real time. Technical parameters: ● Range :800-1060hPa ● degree of minimum scale value display: 1hPa ● Temperature table with minimum scale value: 1 ℃ Measurement error: The degree of temperature shows the revised revised and added the error of not more than 2.0hPa ● Ambient temperature: -10 ~ +40 ℃ ● Instrument Size: 156 × 156 × 115mm ● Weight: ≤ 1.5kg