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 |
Rangeability | 1:20 - 1:80 | |
Maximum error of reading | Qt - Qmax Qmin - Qt* |
±1 % ±2 % |
Repeatability | % of reading | < 0.1 % |
Body material | aluminium | |
Screwed connection | 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 (ambient, process) |
standard optional |
-20 to +60 °C -40 to +60 °C |
Ingress protection | IP 67 | |
Index | gradual / continuous | by ±90°, 180° |
LF-sensor | standard | 1 |
HF-sensor | optional | 1 |
Lubrication | integrated sump |
* Qt = 0.2 Qmax for rangeability 1:20
Qt = 0.1 Qmax for rangeability 1:50
Qt = 0.05 Qmax for rangeability > 1:50
The compact versions G 10 to G 25 with aluminium housings are the ideal completion to the larger Elster-Instromet rotary meters, diaphragm meters and turbine meters.
Elster Rabo G16-G250 Rotary Gas Meter
Elster Q-Quantometer Short Pattern Turbine Flow Meters
Qianwei Krom QK4000 Residential Diaphragm Gas Meter