Minimum spacing for limit indicators
To ensure that the limit indicators do not interfere with one another a minimum space must be
complied with.
Installed vertically in a measuring instrument: Measurement instruments adjacent to one another:
A = Minimum 16 mm B = Minimum 6mm
Areas of application
Limit indicators only work with steel variable area flowmeters.
Limit indicators can be used with the following measuring glasses:
(mm scale with flow rate table)
1
Measuring glasses 140.17 and 140.18 not possible
For standard air and water scale see section Variable area flowmeters measuring ranges