Digital Manometer Professional Air Pressure Meter, Dual-Port Gas Pressure Tester Handheld HVAC Manometer 12 Selectable Units Differential Pressure Gauge with Battery & Backlight auspowers_batchfive )Enable or disable the barcode

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4in Weight: 96g/3

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Multi-use for foods using

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Digital Manometer Professional Air Pressure Meter, Dual-Port Gas Pressure Tester Handheld HVAC Manometer 12 Selectable Units Differential Pressure Gauge with Battery & Backlight auspowers_batchfive )Enable or disable the barcodeDigital Manometer Professional Air Pressure Meter, Dual Port Gas Pressure Tester Handheld HVAC Manometer 12 Selectable Units Differential Pressure Gauge with Battery & Backlight Product Features Practical Function This digital manometer has data recording and holding function, data zeroing function. Gas pressure gauge data storage: 100 groups; the humanized design of the manometer gas pressure tester recording test data function is convenient for