| Type |
R503 |
| Name of instrument |
Controller of small flows |
| Application |
For steady keeping of set value of air or water flow, independently of input and output pressure fluctuations. It is applied in level measuring circuits of aggressive media |
| Operating medium |
Air or water |
| Flow range |
4 ... 20 dm3/h - for air
4 ... 40 dm3/h - for water |
| Supply pressure |
max. 0.6 or 2.5 MPa |
| Operating temperature |
-10oC ... +50oC |
| Pneumatic connectors |
2 1/8”NPT sockets
or 2 connectors for tubes of 6 mm dia |
| Material |
Body - brass coated with epoxy lacquer
Rotameter - glass type "Thermosil" |