How to fix no zero reading on Aalborg Measuring Instruments?
If your Aalborg Measuring Instruments shows no zero reading after a 15-minute warm-up period with no flow, the embedded temperature may have changed. Perform the Auto Zero Procedure.
What to do if gas doesn't flow through Aalborg XFM Measuring Instruments?
If gas does not flow through your Aalborg Measuring Instruments even with inlet pressure applied, and the LCD Display and 0-5 Vdc signal show zero flow, the filter screen at the inlet might be obstructed. Flush it clean, disassemble to remove any impediments, or replace the filter screen. Note that calibration accuracy may be affected.
What does rapidly flashing red Status LED mean on Aalborg XFM?
If the Status LED indicator on your Aalborg Measuring Instruments is rapidly flashing red, it indicates that the sensor temperature is too high. Ensure that both the ambient and gas temperatures are within the specified range (below 50°C).
What does rapidly flashing amber Status LED mean on Aalborg XFM Measuring Instruments?
If the Status LED indicator on your Aalborg Measuring Instruments is rapidly flashing amber, it means the sensor temperature is too low. Ensure the ambient and gas temperatures are within the specified range (above 5°C).
General| Response Time | Typically < 1 second |
|---|---|
| Output Signal | 4-20 mA, 0-5 VDC, RS-232 |
| Power Supply | 15-24 VDC |
| Material | Stainless steel |
| Port Size | 1/4" NPT or 1/8" NPT (depending on model) |
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