Dwyer Instruments GFM2 | Gas flow meter

Name: Dwyer Instruments GFM2 | Gas flow meter
Brand: Dwyer
SKU: GFM2
Rating: 5 (1 reviews)

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Part Number : GFM2

For measuring the flow rates of a wide range of gases, the Series GFM2 Gas Mass Flow Meter is a great option. With two relay outputs, a programmable totalizer that shows the total quantity of gas, and user-selectable 0 to 5 VDC or 4 to 20 mA, the unit can be calibrated for a range of gases.

Specification
Features
Catalog

Specifications

Details

Manufacturer

Dwyer Instruments

Type

Gas Flow Meter

Material

Wetted: 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

Maximum operating temperature

32 to 122°F (0 to 50°C)

Power Supply

11 to 26 VDC

Connection

Process: 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)

Maximum Operating Pressure

500 psig (34.5 bar)

Weight

1.05 lb (0.48 kg)

Maximum Particulate Size

5 microns

Leak Integrity

1 x 10-9 smL/sec of helium

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