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FMA5527A
Economical Gas Mass Controllers With or Without Integral Display
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Product Specs
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Accuracy | ± 1 % |
Accuracy Detail | 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 |
Altitude Sensitivity | Horizontal flow path, no shift in calibration up to +20 degree pitch |
Calibration | NIST Certificate |
Compliance | CE |
Control Valve | Solenoid Valve |
Display Type | LCD |
Electrical Output | 4 to 20 mA, 0 to 5 Vdc |
Enclosure Ratings | Inst. Level II/Poll. Degree II (IEC 60664) |
Humidity Range | 0 to 70% RH |
Leak Rate Under Vacuum | less than 10^⁻⁷ cc He/s |
Material Construction Option | Aluminum and Brass Body |
Materials, Wetted | 316 Stainless Steel, Anodized Aluminum, Brass, FKM |
Media Compatibility | Air, Gases, Nitrogen, Oxygen |
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 |
Operating Temperature, Max | 50 °C |
Operating Temperature, Min | 5 °C |
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 |
Pressure Coefficient | 0.01% FS/psi |
Pressure Drop, Max | 50 psi |
Process Connection Size | 1/4 in |
Process Connection Type | Compression Fitting |
Repeatability | ± 0.5% |
Response Time | 5 sec |
Response Time Note | 5 seconds to within ± 2% of set flow rate over 25 to 100% FS |
Supply Current | Up to 800 mA |
Supply Voltage | 12 to 15 Vdc |
Temperature Coefficient | 0.15% FS/°C |
Turndown Ratio | 40:1 |
Volumetric Flow Rate, Max | 40 SLM |
Volumetric Flow Rate, Min | 0.25 SCCM |
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