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Series 645 wet/wet differential pressure transmitters are designed for use with compatible gases and liquids which can be applied to both the pressure and reference ports. Quick response capacitance sensor delivers a 4 - 20 mA output signal proportional to differential pressure with plus/minus 0.25% accuracy.
Dwyer® Differential Pressure Transmitter, Series: 654, 11 - 30 VDC, 100 lb/sq-in Pressure, +/-0.25% Full Scale Accuracy, Outputs: 2-Wire, 0 - 1000 ohm Loop Resistance, 1/4 in - 18 TPI FNPT Connection, Stainless Steel, Fluoroelastomer and Silicone O-Ring, 0 - 175 deg F
| Accuracy | : | +/-0.25% Full Scale |
| Connection Type | : | 1/4 in - 18 TPI FNPT |
| Loop Resistance | : | 0 - 1000 ohm |
| Material | : | Stainless Steel, Fluoroelastomer and Silicone O-Ring |
| Outputs | : | 2-Wire |
| Pressure Rating | : | 100 lb/sq-in |
| Temperature Rating | : | 0 - 175 deg F |
| Voltage Rating | : | 11 - 30 VDC |
- Versatile, high accuracy device for liquid or gas supports designs requiring more precise measurements in support of application
- Compatible gases or liquids on both pressure and reference sides
- +/- 0.02% full scale thermal effects
- 4 - 20 mA output signal
- Adjustable, +/- 1 mA, non interactive zero and span adjustments
- 30 - 50 msec response time
- Barrier strip terminal block with conduit enclosure and 7/8 in Dia conduit opening electrical connection
- NEMA 4X housing
- 90 deg on/off valve
Specification Sheet