Dwyer 645-12 Wet/Wet Differential Pressure Transmitter
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Dwyer 645-12 differential pressure transmitter with 4-20 mA output, ±0.25% accuracy, capacitance sensor for process control, HVAC, and filter monitoring applications.
Product details
| Model | 645-12 |
| Manufacturer | Dwyer Instruments |
| Category | Transmitters |
| Availability | Made to order |
Description
Overview
Dwyer 645-12 is a wet/wet differential pressure transmitter featuring a quick-response capacitance sensor for accurate process monitoring and control. It delivers a 4 to 20 mA output signal proportional to differential pressure with ±0.25% accuracy.
Key Features
- 4 to 20 mA output signal with ±0.25% accuracy
- Quick response capacitance sensor
- Wet/wet process connections for corrosive fluid compatibility
- Bleed ports for complete elimination of air in lines and pressure chambers
- 3-valve manifold assembly available as optional accessory
Applications
- Process control and monitoring
- Filter condition monitoring
- Refrigeration equipment
- Pump speed control
- HVAC systems
- Liquid level measurement
Specifications
| Output Signal | 4 to 20 mA DC |
| Accuracy | ±0.25% of reading |
| Sensor Type | Capacitance |
| Pressure Range | 0-100 inWC |
| Process Connection Type | Wet/Wet differential |
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Dwyer 645-12 Wet/Wet Differential Pressure Transmitter
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