#10A1-31 Mercurial Barometer | Humidity Measuring And Controlling Instruments Temperature Pressure

10A1-31

Mercurial Barometer

NSN 6685-00-945-4963

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
009454963

Product Features

Large bore precision tube; cistern to tube ration 50: 1; scales and vernier material heavy brass, engine divided and engraved; verniers readable to 0.05 mm; built to mil-b-4308; universal compensation; manual 2 speed cable drive; can be outfitted with a electronic null indicator; electrical 115 vac, 60 hz; base 10.5 by 10.5 inches; accuracy +/- 0.003 inches hg with correction card, +/- 0.005 inches hg without correction card; repeatabili type 0.002 inches hg; sensitivi type 0.001 inches hg; base cast aluminum; tube pyrex; includes needle valve and dual scanner plates

Product Technical Spec.

Overall Height:
47.000 inches
Graduation Unit:
0.001 millimeters
Scale Range:
-1000.0/+80000.0 feet of altitude and +0.0/+800.0 millimeters of mercury
Cistern Type:
Adjusting screw
Tube Bore Diameter:
0.631 inches
Functional Description:
Used for the test and calibration of altimeters, mach indicators, air speed indicators, pressure gages and other types of equipment using pneumatic pressure as a source of operation
Supplementary Features:
Manufacturers name: mercurial altitude test barometer
NSN:
6685-00-945-4963
Item Name:
Barometer,mercurial
Cage Code:
30120

Cross Referenced Parts

No other part numbers with same form, fit, and function found.

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Catalog Drilldown
--- Instruments And Laboratory Equipment
------ Humidity Measuring And Controlling Instruments Temperature Pressure
--------- Mercurial Barometers
------------ P/N 10A1-31

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Last Updated: 07/05/2025