604A-0 - Dwyer Series 604A Differential Pressure Transmitter Simple Type: Pressure Transmitter
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- Part Number:
- 604A-0
- Model Number:
- 604A-0
- Make:
- DWYER
- Lead Time:
- Available
- Qty In Stock:
- Available
Dwyer Series 604A Differential Pressure Transmitter Simple Type: Pressure Transmitter
The Dwyer Series 604A Differential Pressure Transmitter converts air or compatible gas pressure into a standard 4-20 mA output signal for pressure ranges from 0-0.4” up to 0-120? w.c. (0-2.54 mm up to 0-304.9 mm w.c.). Each of these models overlap in range so that any range within these limits can be achieved by adjustment of the span and zero controls. Versatile circuit design enables use in 2, 3 or 4-wire current loops. Positive, negative or differential pressures can be measured within an accuracy of ±2% of span. The Series 604A uses an isolated piezoresistive pressure sensor to produce a resistance change across a wheatstone bridge. The signal is conditioned and converted into a 4-20 mA output signal. For applications requiring direct pressure or percent of full span readings, the optional A-701 digital readout makes an ideal companion device. It provides a bright .6? (15.3 mm) high, 3-1/2 digit, LED display while also supplying power to the Series 604A Transmitter.
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Features
- None Available
Specifications
- Accuracy: ±2% of full span output (Includes linearity,
- Agency Approvals: CE.
- Compensated Temperature Limits: 20 to 120°F (-6.67 to 48.9°C).
- Current Consumption: DC; 38 mA maximum.
- Electrical Connections: Terminal block.
- Loop Resistance: DC; 0-1250 ohms maximum.
- Mounting Orientation: Diaphragm in vertical position. Consult factory for other position orientations.
- Output Signal: 4 to 20 mA.
- Power Requirements: 10-35 VDC (2-wire*).
- Pressure Limits: 2 psig for models 604A-0, 604A-1; 11 psig for models 604A-2, 604A-3.
- Process Connections: Barbed, for 3/16? (4.76 mm) I.D. tubing.
- Service: Air and non-combustible, compatible gases.
- Stability: ±1% F.S./yr.
- Temperature Limits: 0 to 140°F (-17.8 to 60°C).
- Thermal Effect: ±0.025% F.S./°F (0.045% F.S./°C).
- Weight: 5.6 oz (159 g).
- Wetted Materials: Consult factory.
- Zero and Span Adjustments: Internally accessible Potentiometers.
Applications
- None Available
Aliases
- None Available