OMEGA FMA5424A Gas Mass Controllers With or Without Integral Display (Aluminum and Brass Body, 20 SLM, ± 1 %, 1/4 in, Compression Fitting)

Accuracy: ± 1 %

Compliance: CE

Calibration: NIST Certificate

Display Type: None

Accuracy Note: For units with full range less than 100 SLM ± 1% FS, including linearity over 15 to 25°C (59 to 77°F) and 0.7 to 4.2 kg/cm² (10 to 60 psia). For units ≥ 100 SLM Full Range: ± 1.5% FS, including linearity over 15 to 25°C (59 to 77°F) and 0.7 to 4.2 kg/cm² (10 to 60 psia) from 20 to 100% of range; ± 3% FS from 0 to 20% of range

Control Valve: Solenoid Valve

Output Detail: Linear 0 to 5 Vdc: 1000 V minimum load 4 to 20 mA: 50 to 500 V loop resistance, ± 20 mV max noise

Output Signal: Current, Voltage

Repeatability: ± 0.5%

Response Time: 5 sec

Humidity Range: 0 to 70% RH

Supply Current: Up to 800 mA

Supply Voltage: 12 to 15 Vdc

Turndown Ratio: 40:1

Electrical Output: 4 to 20 mA, 0 to 5 Vdc

Enclosure Ratings: Inst. Level II/Poll. Degree II (IEC 60664)

Materials, Wetted: 316 Stainless Steel, Anodized Aluminum, Brass, FKM

Pressure Drop, Max: 50 psi

Response Time Note: 5 seconds to within ± 2% of set flow rate over 25 to 100% FS

Media Compatibility: Air, Gases, Nitrogen, Oxygen

Altitude Sensitivity: Horizontal flow path, no shift in calibration up to +20 degree pitch

Pressure Coefficient: 0.01% FS/psi

Leak Rate Under Vacuum: less than 10^⁻⁷ cc He/s

Operating Pressure Note: 35 kg/cm² gage (500 psig); 70 kg/cm2 gage (1000 psig) for ranges up to 100 SLPM. 1.76 kg/cm (25 psig) optimum

Operating Pressure, Max: 1000 psi

Operating Pressure, Min: 0 psi

Process Connection Size: 1/4 in

Process Connection Type: Compression Fitting

Temperature Coefficient: 0.15% FS/°C

Volumetric Flow Rate, Max: 20 SLM

Volumetric Flow Rate, Min: 0.25 SCCM

Operating Temperature, Max: 50 °C

Operating Temperature, Min: 5 °C

Material Construction Option: Aluminum and Brass Body

Datasheet