Bacharach Fyrite INSIGHT PLUS Instruction Manual

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Bacharach Fyrite INSIGHT PLUS Instruction Manual Manual pdf 87 page image

FyriteINSIGHTPlus Manual Calibration and Maintenance0024-9487 Rev 1 815.5. Pressure Sensor CalibrationThis procedure calibrates the pressure sensor to a known pressure value.5.5.1. Materials Required• Bellows• ManometerRange: ± 8 in. of water column (± 20 mB)Accuracy: ± 0.01 in. of water column (± 0.025 mB)5.5.2. ProcedureNOTE: The unit-of-measure for pressure is selected from thePressure Units parameter in the Setup Menu. In the followingprocedure “inwc” (inches water column) is selected, but note thatany unit-of-measure can be used for calibration purposes. Beloware unit conversions for reference.• 249 Pascals/inwc• 2.49 mB/inwc• 2.49 hPa/inwc• 25.4 mm H 2O/inwc