Rotary meters RVG-ST G10-G25
The compact versions G 10 to G 25 with aluminum housings are the ideal finish for larger Elster-Instromet rotary meters, diaphragm meters and turbine meters.
| Diameter | mm inch |
25 – 50 1 – 2 |
| Flow range size | metric imperial |
G 10 – G 25 5C – 14C |
| Qmax | m³/h cfh |
16- 40 565 – 1400 |
| Qmin | m³/h cfh |
0.5 17 |
| Extent | 1:20 – 1:80 | |
| Maximum reading error | Qt – Qmax Qmin – Qt* |
±1 % ±2 % |
| Repeatability | % read | < 0.1 % |
| Housing material | aluminum | |
| Bolted joint | inch | 1, 1¼, 1½, 2 |
| Flange ratings | PN ANSI |
16 150 |
| Pressure range | MPa g bar g psi g |
0 – 2 0 – 20 0 – 290 |
| Temperature range (ambience, process) |
standard optional |
-20 to +60 ° C -40 to +60 ° C |
| Intrusion protection | IP 67 | |
| Index | gradually / continuously | ±90°, 180° |
| LF sensor | standard | 1 |
| HF-sensor | optional | 1 |
| Lubrication | integrated sump |
