AAlborg XFM Digital Mass Gas Flow Meter

XFM Flow Flow unit can be displayed with 23 different volumetric flow or mass flow engineering units specific to the user. The flowmeter can be programmed via RS-232 / RS-485 or Profibus.

AAlborg XFM includes functions such as a programmable flow collector, 2 relay outputs for low and high flow alarm, automatic zero adjustment, selectable analog outputs with 4-20mA and 0 -5 Vdc jumpers, and the ability to store calibration values for 10 different gases.

Technical Properties

• Brand / Model: Aalborg / XFM07, XFM17, XFM37, XFM47, XFM57, XFM67, XFM77
• Analog Output: 4 - 2mA, 0 - 5 VDC
• Digital Output: RS485, RS232, Profibus are Optional
• Accuracy: ± 1.0%
• Sampling Time: 600ms F.S 25% to over 100% Within ±2% of actual flow rate
• Ambient temperature: 0….50°C
• Measurement Gases Ability: to select up to 32 different gases with 10 Calibration
• Supply Voltage: 11 - 26 Vdc
• Fluid Contact Surface Material: Aluminum or 316L rust. Steel
• Operating temperature -10…50°C
• Display 2X16 LCD
• Pressure 500 PSI Max
• Measuring Range 0 - 0.5l/min to 0-1000 L/min
• Line Diameter 1/4" - 3/4" Compression
• O-Ring Buna-N, Viton EPR/Kalrez