Aalborg Instruments Three Channel Flow Tube Meter P31A4B*1

The Three Channel Flow Tube Meter, part number P31A4B*1, from Aalborg Instruments is designed for precise measurement of low flow rates in various applications, including gas metering in chromatography and liquid measurement in laboratories. This meter features rib-guided or fluted metering tubes that enhance stability and accuracy of readings. It allows for the interchangeability of flow tubes and floats, facilitating easy installation and maintenance. The meter can be equipped with built-in needle valves or high precision metering valves, depending on the application requirements. It supports a maximum operating pressure of 200 psig and a maximum temperature of 250 ¬8F. The construction includes heavy-walled borosilicate glass flow tubes and a choice of mounting fittings in aluminum, brass, or stainless steel, ensuring chemical compatibility. The OPTIGRAD scales are designed to minimize parallax and eye fatigue, making it suitable for extended use in laboratory settings. Engineers considering this product should note its standard accuracy of ¬±2% full scale and the option for calibrated accuracy of ¬±1% full scale. The meter's design also allows for panel or bench mounting, providing flexibility in installation.