Variable area flow meter Model A is a high quality acrylic flow meter. It is a reliable and easy to read instrument for measuring and monitoring liquid and gas flows. Typical applications are water treatment, sealing water measurements and gas flow measurements.

Technical data

Connections BSP 3/8″
Weight 190 g
Body Acrylic (PMMA)
Max. pressure 20 bar (30 bar / 30°C)
Max. temperature 75°C
Accuracy ±5% F.S. (H2O, 20°C)
*Alarm sensor
( Fixed low and/or high flow alarm
only for flow ranges
2B, 2C, 3B, 3C,
8M, 8P, 8S, 8R, 5A and 8D)
ILK-M18-BB (20 – 250 VAC/DC, 2 -wire, NC)
ILK-M18-FR (10 – 55 VDC, 2 -wire, NO / NC)
ILK-M18-N (Namur, DIN 19234)
*) Special construction on request