Recording Barometer
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Products for film cassette, the film box shall not be less than the number of 3.
Can be used to measure the ambient pressure, when the environment temperature is 0?40?, the measurement error ≤±%5.
Reading range: 80 ~ 106KPa index value 0.25.
It is used to measure atmospheric pressure in middle school physics teaching, meteorological stations and other departments.
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