Proteus Aneroid Barometer
French movement of the inside of this aneroid barometer allows you
to watch it in action. Proteus makes the best aneroids on the
market for well under the usual hefty price tag of $700. Save
yourself a bundle while treating yourself to the most accurate
weather indicator on the market in a brass plated case.
- Delivers accuracy within ±0.08"Hg over a four inch scale
- Temperature compensated, with re-settable needle pointer used
to monitor changes in pressure. Dial reads inches of mercury and
- Center cut window reveals heirloom-quality French movement
- Specify altitude if above 3,000'
- Brass case, aluminum dial