Dwyer Instruments 645-2-3V Differential Pressure Transmitter
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Dwyer 645-2-3V differential pressure transmitter with 4-20 mA output, ±0.25% accuracy, and quick-response capacitance sensor for process control.
Product details
| Model | 645-2-3V |
| Manufacturer | Dwyer Instruments |
| Category | Transmitters |
| Availability | Made to order |
Description
Overview
The Dwyer Instruments Series 645 differential pressure transmitters are designed for reliable monitoring and control of differential pressure in industrial processes. These transmitters use a quick-response capacitance sensor to deliver precise 4-20 mA output signals proportional to differential pressure with ±0.25% accuracy. Available with optional 3-valve manifold assembly for simplified installation and maintenance.
Key Features
- 4-20 mA output signal for easy integration with industrial control systems
- ±0.25% accuracy for reliable differential pressure measurement
- Quick-response capacitance sensor for fast signal response
- Compatible with both liquids and gases (wet/wet design)
- Bleed ports for complete elimination of trapped air in lines and cavities
- 3-valve manifold assembly option for simplified installation and maintenance
Applications
- Process control and monitoring
- Filter condition monitoring and clogging detection
- Refrigeration equipment monitoring
- Pump speed control
- HVAC equipment and ductwork pressure monitoring
- Liquid level measurement in tanks and vessels
Specifications
| Output Signal | 4-20 mA |
| Accuracy | ±0.25% of reading |
| Sensor Type | Capacitance |
| Media Type | Liquid and Gas |
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Dwyer Instruments 645-2-3V Differential Pressure Transmitter
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