Aalborg DPM54 Mass Flow Metter (50 PSIG, 9.75 PSID)

Flow medium: Please note that DPM mass flow meters are designed to work only with clean, non-corrosive gases. Never try to measure flow rates of liquids with any DPM.

Calibrations: Performed at standard conditions [14.7 psia (101.4 kPa) and 70 °F (21.1 °C)] 

Environmental (per IEC 664): Installation Level II; Pollution Degree II

Flow accuracy (including linearity): ±(0.5% RD + 0.2% FS) at calibration temperature and pressure 

Repeatability: ±0.15% of full scale

Flow temperature coefficient: 0.05% of full scale/ °C or better

Flow pressure coefficient: 0.01% of full scale/psi (6.895 kPa) or better

Flow response time: Default 10 ms (adjustable)

Maximum measurable flow range: 133% Full Scale

Ingress protection: IP40

Operating range / Turndown ratio: 0.5% to 100% Full Scale / 200:1

Maximum internal gas pressure (static): 50 PSIG                                       

Maximum instantaneous differential pressure across inlet and outlet: 9.75 PSID

Operating temperature: -10 to +60 °C (14 to 140 °F)