Dwyer Instruments 645-0-3V Differential Pressure Transmitter
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Dwyer 645-0-3V differential pressure transmitter with capacitance sensor, 4-20 mA output, ±0.25% accuracy, and 3-valve manifold for process control and HVAC monitoring.
Product details
| Model | 645-0-3V |
| Manufacturer | Dwyer Instruments |
| Category | Transmitters |
| Availability | Made to order |
Description
Overview
The Dwyer Series 645-0-3V is a wet/wet differential pressure transmitter that uses a quick-response capacitance sensor to deliver precise pressure measurements. The transmitter outputs a 4-20 mA signal proportional to differential pressure, making it suitable for process control, filter monitoring, and HVAC applications.
Key Features
- Quick-response capacitance sensor technology
- 4-20 mA DC output signal proportional to differential pressure
- ±0.25% accuracy
- 3-valve manifold assembly included for easy installation and maintenance
- Bleed ports for total elimination of air in pressure lines and cavities
Applications
- Process control and monitoring
- Filter condition monitoring
- Refrigeration equipment control
- Pump speed control
- HVAC equipment monitoring
- Liquid level measurement
Specifications
| Pressure Range | 0-1 psi |
| Output Signal | 4-20 mA DC |
| Accuracy | ±0.25% |
| Sensor Type | Capacitance |
| Configuration | Wet/Wet with 3-Valve Manifold |
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Dwyer Instruments 645-0-3V Differential Pressure Transmitter
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