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SPECIFICATIONS
Accuracy: 1% of full scale, including linearity over 15 to 25°C and 5 to 60 psia (0.35 to 4.2 kg/cm²)(For sizes up to 100SLM), 1.5% of full scale, including linearity over 15 to 25°C and 5 to 60 psia (0.35 to 4.2 kg/cm²)For larger sizes)
Turn-Down Ratio: 100:1
Repeatability: 0.5% of full scale and for units 100 scm from 0 to 20% of range
Temperature Coefficient: 0.15% of full scale per °C or better
Pressure Coefficient: 0.01% of full scale per psi (0.07 bar)
Response Time: 800 msec time constant; 2 seconds (typical) to within 2% of set flow rate over 25 to 100% of full scale
Power Requirements:12 to 26 Vdc power 200 mA maximum
Maximum Gas Pressure: 1000 psig (70 kg/cm² gauge) for ranges upto 100 SLM; 500 psig (35 kg/cm² gauge)Above 100 SLM; 20 psig optimum
Gas and Ambient Temperature: 0 to 50°C (0 to 122°F)
Leak Integrity: 1 x 10-9; std cc/sec of helium maximum to outside environment
Materials in Fluid Contact:
Aluminum models: Anodized aluminum, 316 SS, brass and FKM O-rings
Stainless Steel models: 316 SS and FKM O-rings
Output Signal
Linear 0 to 5 Vdc: 1000 minimum load
4 to 20 mA: 50 to 250 loop resistance
Transducer Power: 12 Vdc 200 mA maximum (FMA178PW)
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