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National Stock Number:
6685-00-945-4963
Federal Supply Class:
6685
National Item Identification Number:
009454963
Description:
BAROMETER,MERCURIAL
Detail:
A BAROMETER CONSISTING OF A COLUMN OF MERCURY WHICH RISES AND FALLS WITHIN A TUBE DUE TO VARIATIONS OF ATMOSPHERIC PRESSURE.
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Manufacturer Information:
| 10A1-31 | 30120 | IDEAL AEROSMITH INC |
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Techincal Specification:
| CISTERN TYPE | ADJUSTING SCREW | | 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 | | GRADUATION UNIT | 0.001 MILLIMETERS | | OVERALL HEIGHT | 47.000 INCHES NOMINAL | | SCALE RANGE | -1000.0 TO 80000.0 FEET OF ALTITUDE AND +0.0 TO 800.0 MILLIMETERS OF MERCURY | | SPECIAL 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; REPEATABILITY 0.002 INCHES HG; SENSITIVITY 0.001 INCHES HG; BASE CAST ALUMINUM; TUBE PYREX; INCLUDES NEEDLE VALVE AND DUAL SCANNER PLATES | | SUPPLEMENTARY FEATURES | MANUFACTURERS NAME: MERCURIAL ALTITUDE TEST BAROMETER | | TUBE BORE DIAMETER | 0.631 INCHES NOMINAL |
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