China Precession Eddy Swirl Flow Meter, Find details about China Precession Eddy Flow Meter, Natural Gas Flow Meter from Precession Eddy Swirl Flow Meter
| Measuring medium | Liquid, gas, vapor |
| Medium temperature | Normal temperature: -40° C~+80° C High temperature +280° C Maximum temperature +320° C |
| Medium pressure | 1.0MPa, 1.6MPa, 2.5MPa^ 32MPa |
| Intrinsic error | Full tube type: ± 0.5%, ± 1.0%, ± 1.5% Plug-in type: ± 2.5% |
| Ratio of measurement range | 1: 10 1: 20 1: 30 1: 40 |
| Range of flow speed | Liquid(water): 0.25M/S~9.5M/S Gas: 4M/S~78M/S Vapor: 3M/S~78M/S |
| Caliber DN (mm) | Full tube type: 15, 25, (32), 40, 50, (65), 80, 100, (125), 150, 200, 250, 300 Plug-in type: 300~3000 |
| Reynolds number | Re> 4000 |
| Drag coefficient | Full tube type: Cd ≤ 2.4, Plug-in type: Drag loss can be omitted |
| Degree of anti-explosion | Intrinsic safety type: ia II T2~T5, Explosion-proof type: d II BT4 |
| Ambient temperature | Non anti-explosive area: -40° C~+55° C Anti-explosive area: -20° C~+55° C |
| DC supply | +3.6V, +12V, +24V (Field data show the supply is +3.6V for 3 to 5 years) |
| Output signal | Frequency impulse signal: 1~2600Hz, low level≤ 1V, high level≥ 5V, transmitter: two-wire system 4~20mA |
| Material | 1Cr18Ni9Ti |