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Flow medium: Please note that XFM Mass Flow Meters are designed to work only with clean gases.Never try to measure flow rates of liquids with any XFM
Calibrations: Performed at standard conditions [14.7 psia (101.4 kPa) and 70 °F (21.1 °C)] unless otherwise requested
Environmental (per IEC 664): Installation Level II; Pollution Degree II
Flow accuracy: ±1% of FS at calibration temperature and pressure
Repeatability: ±0.15% of full scale
Flow temperature coefficient: 0.15% of full scale/ °C or better
Flow pressure coefficient: 0.01% of full scale/psi (6.895 kPa) or better
Flow response time: 600ms time constant; approximately 2 seconds to within ±2% of set flow rate for 25% to 100% of full scale flow
Maximum gas pressure: 500 psig
Gas and ambient temp: 32 °F to 122 °F (0 °C to 50 °C). 14 °F to 122 °F (-10 °C to 50 °C) - Dry gases only
Relative gas humidity: Up to 70%
Connections: 1/4" compression fittings
CE compliance: EMC compliance with 89/336/EEC as amended. Emission Standard: EN 55011:1991, Group 1, Class A Immunity Standard: EN 55082-1:1992
