Features (NAU-04HB & NAU-04-HBIN):
- Solid CNC machined aluminum alloy with flat black anodized finish
- Case is bayonet mounted to the base providing a remarkably easy method for adjustments, replacing batteries or for storage
- Glass lens in double O-ring seal for vibration, impact and thermal expansion protection
- Water-resistant, spray and splash proof
- Unique polycarbonate moveable multi-purpose markers
- Easy to read, fluid dampened inclinometer with brightly colored background. (Model NAU-04-HBIN)
- Unique hydrophobic filter that allows air pressure to penetrate yet resists water
- Hybrid barometer is temperature compensated and is accurate to +/– .5 of a millibar or +/– .02 of an inch of mercury at sea level throughout the expanded 2 inch scale
- Dial diameter: 3.75"
- Weight: 2.5 lbs.
- Hybrid Digital to Analog Barometer requires two “AAA” batteries (not incl.)
- Five year manufacturer’s warranty
- U.S Design Patent # USD459,256 S
- Other patents pending
