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Specifications
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Functional Specifications
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Repeatability
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0.05% of span
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Deadband
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0.02% of span
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Stability/Reproducibility
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0.5% of span/6 months
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Output Capacity
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Standard: 4.0 SCFM (supply and exhaust characteristics are balanced to within ±10%)
High Pressure: 4 to 8 SCFM possible (dependent on air supply and tubing size)
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Air Consumption
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0.04 SCFM steady state average (0.06 SCFM maximum)
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Vibration Effect
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<0.25% from 1 to 200Hz/1g
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Frequency Response
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-3dB at 5Hz (per ISA-S26.4.3.1 Configuration A)
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Loop Load
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3.8VDC + 5ohm (195ohm load at 20mA)
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Operating Current
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3.7mA min.; 200mA max.; continuous at 120°F half cycle 70A 0.008 sec. at 68°F
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Air Supply
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Clean, dry and oil-free instrument air
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Temperature Effect
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Range of +18° to +66°C (0° to +150°F): ±0.02%/°F of span; Range -40° to +66°C (-40° to +150°F): ±0.04%/°F of span
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EMI/RFI
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Less than +1% effect on zero/span (26 to 1000MHz at 30V/m) when installed per product installation guidelines
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Operational Modes
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Field selectable direct, reverse and/or split range; see notes in model number description
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Failure Mode
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Mechanically direct (i.e., if the input current drops below 3.7mA DC, the output will drop to 1 to 2psig regardless of direct or reverse mode selection)
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Physical Specifications
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Enclosure
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Cast/machined aluminum with powder-coated epoxy
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Connections
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Supply port; 0.25 in. NPTF (1X)
Pneumatic Output Port: 0.25 in. NPTF (2X)
Electrical: 0.5 in. NPTF conduit (2X); terminals 12 to 22 AWG wire
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Weight
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1.13kg (2.5 lb.)
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