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Flow Ranges and Pressure Ratings:
Flow Ranges N2 Eq. Ratings:
Min. F.S.: 10
Max. F.S: 100 lpm
Pressure Unit psi/bar: 1500 psi / 100 bar
PED Module H Catogory: SEP
Performance
Flow Accuracy: 1% full scale
Control Range: 50:1
Repeatability & Reproducibility: 0.25% of rate
Linearity: Included in accuracy
Response Time (Settling Time within ± 2% F.S. for 0 - 100% command step): < 3 seconds
Zero Stability: < ± 0.2% full scale per year
Temperature Coefficient
Zero: < 0.075% of full scale per °C.
Span: < 1.0% of full scale shift from original calibration over 10 - 50 °C (50 - 122 °F) range
Pressure Coefficient: ± 0.3% per psi (0 - 200 psi N2)
Attitude Sensitivity: < 0.5% full scale maximum deviation from specified accuracy after re-zeroing
Ratings
Operating Temperature Range 5 - 65 °C (41 - 149 °F)
Minimum Pressure Differential (Controllers): 10 psi / 0.69 bar
Maximum Pressure Differential(Conrollers): 50 psi / 3.45 bar
Leak Integrity (External): 1 x 10-9 atm. cc/sec He
Mechanical
Valve Type: Normally Closed, Normally Open, Meter
Primary Wetted Materials: 316L Stainless Steel, High Alloy Stainless Steel, Viton® fluoroelastomers, Buna-N, Kalrez® and Teflon®
Electrical
Electrical Connection: 15-Pin Male Sub D-Type (DA-15P) or Card Edge connector (Controller models only)
Input (Setpoint) Signal: 0 to 5 Vdc (200 K ohms input resistance)
Output Signal: 0 to 5 Vdc into 2000 ohms (or greater) load
Reference Output Signal: 5 Vdc ±0.01 Vdc, max. load 2 K ohm
Power Requirements: 10.5 watts,+15 Vdc @ 350 mA, -15 Vdc @ 350 mA
