该系列DTFA可变面积流量计测量气体流量的精度为±5%， 坚固的铝结构确保了良好的兼容性和强度，可承受高达3000 psig (200 bar)的系统压力。 可提供1/4"或1/2" NPT连接。 来预先校准水平的在线安装。
坚固耐用的金属结构确保了的可靠性和强度，可承受高达3000 psig (200 bar)的系统压力。 防震结构，不同于玻璃管可变面积流量计，使用寿命长 可在高温、高振动、易冲击的环境下精确预成型
Service:Compatible gases.
Wetted Materials:Body: Aluminum; Spring: PTFE-coated; Range spring: 302 SS; Magnet: PTFE-coated; Metering cone: Acetal; Seals: Buna.
Temperature Limits:-40 to 200°F (-40 to 93°C).
Pressure Limit:3000 psig (200 bar).
Accuracy:±5% FS.
Repeatability:±1% FS.
Size:Diameter dial face 2.5" (63.5 mm).
Process Connections:See catalog page.
Weight:DTFA-1A: 3 lb (1.36 kg); DTFA-2A: 5 lb (2.27 kg).
| Model | Description |
|---|
| DTFA-1A-10A | Range 1.5-10 SCFM, 1/4" npt connection |
| DTFA-1A-15A | Range 2.0-15 SCFM, 1/4" npt connection |
| DTFA-1A-20A | Range 3.0-20 SCFM, 1/4" npt connection |
| DTFA-1A-25A | Range 3.0-25 SCFM, 1/4" npt connection |
| DTFA-2A-100A | Range 10.0-100 SCFM, 1/2" npt connection |
| DTFA-2A-30A | Range 3.0-30 SCFM, 1/2" npt connection |
| DTFA-2A-40A | Range 4.0-40 SCFM, 1/2" npt connection |
| DTFA-2A-50A | Range 4.0-50 SCFM, 1/2" npt connection |
| DTFA-2A-75A | Range 5.0-75 SCFM, 1/2" npt connection |
