Dwyer 43302B Photohelic Draft Gauge
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Dwyer Photohelic 43302B draft gauge with bidirectional -1 to +1 inches of water column range for furnace, boiler, and HVAC ductwork monitoring.
Product details
| Model | 43302B |
| Manufacturer | Dwyer Instruments |
| Category | Analog Pressure Gauges |
| Availability | Made to order |
Description
Overview
The Dwyer Photohelic is an analog draft gauge designed for precise measurement of small pressure differentials in HVAC systems and air handling equipment. The bidirectional scale allows measurement of both positive and negative pressures, making it ideal for ductwork and combustion air applications.
Key Features
- Bidirectional analog dial display with ±1 inch of water column range
- Precise measurement of draft and negative pressures
- Durable construction for indoor mounting
- Clear, easy-to-read pressure indication
Applications
- Furnace and boiler draft monitoring
- Combustion air pressure measurement
- HVAC duct pressure differential indication
- Laboratory and research applications
Specifications
| Pressure Range | -1 to +1" w.c. |
| Display | Analog dial (bidirectional) |
| Accuracy | ±2% of full scale |
| Connection Size | 1/8" NPT |
| Case Material | Plastic |
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Dwyer 43302B Photohelic Draft Gauge
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