DWYER DIFFERENTIAL PRESSURE SENSOR
► Specifications
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Supported Baud Rates:
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9600, 19200, 38400, 57600, 76800, 115200.
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Data Size:
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8.
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Parity:
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None.
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Stop Bits:
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1
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Service:
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Air and non-combustible, compatible gases.
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Wetted Materials:
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Consult factory.
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Accuracy:
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±1% FS for 0.15 in w.c. (40 Pa), 0.25 in w.c. (50 Pa), 0.5 in w.c. (100 Pa), 2 in w.c. (500 Pa), 3 in w.c. (750 Pa), 5 in w.c. (1250 Pa), 10 in w.c. (2 kPa), 15 in w.c. (3 kPa), 25 in w.c. (5 kPa), 28 in w.c. (6.975 kPa) ±2% FS for 0.1 in w.c. (25 Pa), 1 in w.c. (250 Pa), and all bi-directional ranges.
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Stability:
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±1% / year FSO.
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Temperature Limits
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0 to 150°F (-18 to 66°C).
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Pressure Limits:
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1 psi max., operation 10 psi burst.
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Power Requirement:
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10 to 35 VDC (2-wire), 17 to 36 VDC or isolated 21.6 to 33 VAC (3-wire).
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Output Signals:
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4 to 20 mA (2-wire), 0 to 5 VDC, 0 to 10 VDC (3-wire).
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Response Time:
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Adjustable: 0.5 to 15 sec. time constant. Provides a 95% response time of 1.5 to 45 seconds.
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Zero & Span Adjustments:
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Digital push button.
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Loop Resistance:
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Current Output: 0 to 1250 Ω max
Voltage Output: Min. load resistance 1 kΩ.
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Current Consumption:
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40 mA max.
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Display (optional):
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5 digit LCD.
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Electrical Connection:
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3-wire removable European style terminal block for 16 to 22 AWG.
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Electrical Entry:
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1/2″ NPS thread.
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Process Connection:
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3/16″ ID tubing (5 mm ID) Max. OD 9 mm.
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Enclosure Rating:
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IP66.
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Mounting Orientation:
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Diaphragm in vertical position.
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Weight:
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8.0 oz (230 g).
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► Application
- Monitoring of static pressure in wind pipes
- Monitor the sieve status in the AHU
- Room pressure monitoring in pharmaceutical and electronic charging room applications
- Measure wind speed / flow rate in VAV system
Should you need any further information, please do not hesitate to contact us!