Dwyer产品 Series GFM2 Gas Mass Flow Meter 美国德威尔 压差表 流量计 差压计 差压开关 差压变送器
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Dwyer 美国德威尔

  • Series GFM2 Gas Mass Flow Meter dwyer 德威尔
Series GFM2 Gas Mass Flow Meter dwyer 德威尔

Series GFM2 Gas Mass Flow Meter dwyer 德威尔

  • dwyer产品销售 产品选型 产品报价 技术支持 售后服务
  • 美国德威尔 压差表 流量计 差压计 差压开关 差压变送器
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  • 产品描述:美国Dwyer德威尔仪器仪表制造有限公司(Dwyer Instruments,Inc.)是一家对差压、温度、液位和流量的测量,变送和控制等方面拥有众多精密仪器仪表产品并且在价格上有强竞争力的仪器仪表制造公司。
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Series GFM2
Gas Mass Flow Meter is ideal for measurement of flow rates in a variety of gases. Two relay outputs and programmable totalizer that indicates total gas quantity.
±1% FS, Programmable Relays
The SERIES GFM2 Gas Mass Flow Meter is an ideal choice for the measurement of flow rates of a wide variety of gases. Unit can be calibrated for a variety of gases with user selectable 0 to 5 VDC or 4 to 20 mA and two relay outputs and programmable totalizer that indicates total gas quantity.
California Residents:  Click Here for Proposition 65 WARNING.
Service: Clean gases compatible with wetted parts.
Wetted Materials:
GFM2-X-X-A: Anodized aluminum, brass, 316 SS fluoroelastomer O-rings;
GFM2-X-X-S: 316 SS, and fluoroelastomer O-rings; Buna-N, EPR and PTFE O-rings optional.
Accuracy: ±1% FS.
Repeatability: ±0.25% FS.
Response Time: 2 seconds to within ±2% of actual flow.
Output Signal: Linear 0 to 5 VDC (3000 Ω min. load impedance) and 4 to 20 mA (500 Ω max. loop resistance).
Relay Rating: 1 A @ 24 VDC.
Max. Particulate Size: 5 microns.
Temperature Limits: 32 to 122°F (0 to 50°C).
Power Supply: 11 to 26 VDC.
Process Connections: 1/8" compression fitting for flow rates ≤10 L/min; 1/4" for ≤50 L/min; 3/8" for ≤100 L/min.
Display: 2 x 16 character LCD (optional).
Pressure Limits: 500 psig (34.5 bar).
Leak Integrity: 1 x 10-9 smL/sec of helium.
Weight: 1.05 lb (0.48 kg).

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