CONSUMPTION COUNTER FOR COMPRESSED AIR AND GASES VA 420

Application range of VA 420:

• Compressed air balancing, compressed air consumption measurement;
• Leakage air/ leak rate determination;
• Mobile compressed air measurement in front of single machines/plants;
• Flow measurement of process gases like e. g. nitrogen, CO2, oxygen, argon, nitrous oxide;
• Flow measurement at nitrogen generators.

Technical data VA 420 >> PDF

CONSUMPTION SENSOR FOR COMPRESSED AIR AND GASES VA 400

The VA 400 for consumption measurement of compressed air and gases in a robust housing with and without display with actual consumption in m3/h and counter in m3.

• Integrated display for m3/h and m3;
• Depth scale for accurate installation;
• Usable from 1/2" to 12" (DN 300);
• Easy installation under pressure;
• 4...20 mA analogue output for m3/h resp. m3/min;
• Pulse output for m3;
• Inner diameter adjustable via keypad;
• Consumption counter resettable.

Technical data VA 400 >> PDF

FLOW DIRECTION SWITCH FOR COMPRESSED AIR SYSTEMS VA 409

The new thermal flow direction switch VA 409 with direction indication serves for determination of the flow direction of compressed air and gases especially in closed circular pipelines.

• Detects smallest changes < 0.1 m/s referred to 20 °C and 1000 mbar;
• No mechanical wear parts;
• Easy installation under pressure.

Technical data VA 409 >> PDF