High Accuracy, Ranges Down to 0.1 in w.c. (25 Pa)
Differential Pressure Transmitter - Low Ranges
Features
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Wide selection of low ranges and accuracy cover numerous applications minimizing components and standardizing on design
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Simple calibration push-buttons to set zero and span, saving time installing and maintaining over the service life
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Cost effective and compact device suitable for OEM applications where space, simplicity, and value are key
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Simultaneous current and voltage outputs
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Optional 1/4" NPT process connection allows for use with metal barbed fittings or compression fittings for use with metal tubing
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Optional plenum rated units meeting UL Standard 2043 are available
Product Applications
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Air handlers
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Variable air volume
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Duct pressure
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Filter monitoring
Specifications
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Service: Air and non-combustible, compatible gases.
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Wetted Materials: Consult factory.
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Accuracy: ±0.25% FS for ±0.4" (100 Pa) and ±0.5" (125 Pa), ±0.5% FS for ±0.25" (60 Pa), and ±1% FS for ±0.1" (25 Pa).
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Stability: ±1% / year FSO.
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Temperature Limits: 0 to 140°F (-17.8 to 60°C).
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Pressure Limits: 1 psi max., operation; 10 psi burst.
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Power Requirements: 10 to 35 VDC (2 wire), 17 to 36 VDC or isolated 21.6 to 33 VAC (3 wire).
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Output Signal: 4 to 20 mA (2-wire), 0 to 5 VDC, 0 to 10 VDC (3-wire).
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Response Time: 2.5 Hz sample rate.
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Zero and Span Adjustments: Push buttons.
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Loop Resistance: Current Output: 0 to 1250Ω max; Voltage Output: Min. load resistance 1kΩ.
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Current Consumption: 40 mA max.
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Electrical Connections: Screw type terminal block.
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Process Connections: Barbed, dual size to fit 1/8" & 3/16" (3 mm & 5 mm) ID rubber or vinyl tubing, or 1/4" NPT.
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Enclosure Rating: NEMA1 (IP20).
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Mounting Orientation: Vertical with pressure connections pointing down.
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Weight: 1.8 oz (51 g).
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Agency Approvals: CE, optional plenum rated units meet UL Standard 2043.
