OMEGA FMA1843A-ST Gas Mass Flow Meters for Clean Gases with Optional Integral Display (Stainless steel Body, 200 SLM, ± 1.5 %, 3/8 in, Compression Fitting)

Accuracy: ± 1.5 %

Compliance: CE

Calibration: NIST Certificate

Display Type: LCD

Accuracy Note: ± 1.5% of full scale, including linearity over 15 to 25°C and 5 to 60 psia (0.35 to 4.2 kg/cm2)

Output Detail: Linear 0 to 5 Vdc: 1000 Ω minimum load 4 to 20 mA: 50 to 250 Ω loop resistance

Output Signal: Current, Voltage

Repeatability: ± 0.5%

Response Time: 800 ms

Supply Current: Up to 200 mA

Supply Voltage: 12 Vdc

Turndown Ratio: 100:1

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

Materials, Wetted: FKM, Stainless Steel

Pressure Drop, Max: 252 inH₂O

Response Time Note: 800 msec time constant; 2 seconds (typical) to within ± 2% of set flow rate over 25 to 100% of full scale

Media Compatibility: Air, Gases, Nitrogen, Oxygen

Pressure Coefficient: 0.01% FS/psi

Leak Rate Under Vacuum: less than 10^⁻9 cc He/s

Operating Pressure, Max: 500 psi

Operating Pressure, Min: 0 psi

Process Connection Size: 3/8 in

Process Connection Type: Compression Fitting

Temperature Coefficient: 0.15% FS/°C

Volumetric Flow Rate, Max: 200 SLM

Volumetric Flow Rate, Min: 10 SLM

Operating Temperature, Max: 50 °C

Operating Temperature, Min: 0 °C

Material Construction Option: Stainless steel Body

material-construction-option: Stainless steel Body

Datasheet