dwyer minihelic ii differential pressure gauge
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Dwyer Minihelic II Differential Pressure Gage

By Dwyer

The Dwyer Minihelic II Differential Pressure Gage delivers reliable, accurate readings in a space-saving design. Ideal for OEM and end-user applications, it offers ±5% accuracy for most general differential pressure measurements. With durable construction and pressure ratings up to 30 psig, the Minihelic II is your go-to gauge for performance in tight spaces and demanding environments.


Features

  • Compact Design, Big Capability: As Dwyer’s most compact differential pressure gauge, the Minihelic II fits easily into equipment panels or tight installations while still offering clear, easy-to-read dial visuals for quick diagnostics.
  • Durability for Demanding Environments: Built with a rugged glass-filled nylon housing and a polycarbonate lens, this gauge is designed to withstand rough handling, vibration, and high pressure—up to 30 psig continuous operation.
  • Service-Friendly Construction: A removable lens and rear housing make servicing and recalibration cost-effective and hassle-free, reducing system downtime and extending the life of the device.
  • Precision Without the Price Tag: With ±5% full-scale accuracy, the Minihelic II offers excellent performance for most non-critical applications, delivering value and dependability for HVAC systems, filter monitoring, and OEM equipment.

Details

  • Accuracy: ±5% of full scale at 70°F (21.1°C)
  • Pressure Limits: Up to 30 psig (2.067 bar) continuous
  • Temperature Limits: 20 to 120°F (-6.7 to 48.9°C)
  • Housing: Glass-filled nylon
  • Lens: Polycarbonate
  • Service: Air and compatible gases
  • Weight: 6 oz (170.1 g)