Upgraded Manometer ±13.79Kpa/6Psi ±0.3% FS Accuracy HVAC Gas Pressure Tester Dual-Port Digital Manometer 11 Units Manometer Gas Pressure Tester with Backlight Data Record RQ-189A RQ-189A(Limit maximum pressure:6Psi) auspowers_batchfour 5 mini quick links

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Upgraded Manometer ±13.79Kpa/6Psi ±0.3% FS Accuracy HVAC Gas Pressure Tester Dual-Port Digital Manometer 11 Units Manometer Gas Pressure Tester with Backlight Data Record RQ-189A RQ-189A(Limit maximum pressure:6Psi) auspowers_batchfour 5 mini quick linksUpgraded Manometer 13. 79Kpa 6Psi 0. 3% FS Accuracy HVAC Gas Pressure Tester Dual Port Digital Manometer 11 Units Manometer Gas Pressure Tester with Backlight Data Record RQ 189A Digital Manometer Air Pressure Meter HVAC Gas Pressure Tester with Large LCD DisplaySpecifications: Accuracy: 0. 3%FSLinearity hysteresis: 0. 1% FS of full scaleLimit maximum pressure: 6PsiRepeatability: 0. 25%FSFunctions?? Backlit? Data Hold? Auto Power Off 25 mins without