Tester, dead weight
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1997.0177.001
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- OBJECT TYPE
- PRIMARY PRESSURE STANDARD
- DATE
- 1967
- ARTIFACT NUMBER
- 1997.0177.001
- MANUFACTURER
- DYNAMETRICS CORP.
- MODEL
- PPS 500
- LOCATION
- United States of America
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 53
- AKA
- N/A
- Patents
- N/A
- General Description
- WOODEN BOXES/ ONE BOX HAS SYNTHETIC DRAWER LINERS/ METAL BASE/ GLASS DOME/.3 TO.53 METAL
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 32.0 cm
- Width
- 32.0 cm
- Height
- 26.0 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Physics
- Category
- Pneumatics & air pressure
- Sub-Category
- N/A
Manufacturer
- AKA
- DYNAMETRICS
- Country
- United States of America
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Canada
- State/Province
- Ontario
- Period
- THIS INSTRUMENT WAS USED BY THE GAS LABORATORY FROM 1967 TO THE EARLY 1980S
- Canada
-
TYPE SAMPLE OF INSTRUMENTS USED IN THE GAS LABORATORY OF THE STANDARDS DIVISION IN OTTAWA - Function
-
USED FOR PRECISE CALIBRATION OF SECONDARY PRESSURE STANDARDS OR PRESSURE GAUGES UP TO 500 PSIG. [REF 1] - Technical
-
THE BASE AND GLASS DOME IS USED TO MOUNT THE VARIOUS PISTON/PLATTER COMBINATIONS WHILE NOT BEING DISTURBED BY AIR CURRENTS. PROBABLY STOPPED BEING USED BECAUSEHIGHER PRESSURES WERE REQUIRED OR AVAILABLE ON OTHER TESTERS, AND THIS SYSTEM WAS PRONE TO LEAKS. [REF 1] - Area Notes
-
Unknown
Details
- Markings
- PLATES ON BOXES: 'PRIMARY PRESSURE STANDARD/ WEIGHTS AND PISTONS/ DYNAMETRICS CORPORATION' 'PRIMARY PRESSURE STANDARD/ DYNAMETRICS CORPORATION'/ DYNOTAPE: 'L493' [2 TIMES]/ 'PISTON PC2' 'PISTON PC1' 'WT PAN WS 1' 'CYLINDER PC2' 'CYLINDER PC1' 'WT PAN SUP WS 2' 'WT PAN SUP WS 1' 'BLANK OFF PLATE' 'WT PAN WS 2' 'WTS 1/10 PS1' 'WTS 0.5/5 PSI' 'WTS 0.1/1 PSI' '4/40 PSI WT' 'GL493' [ON BASE] 'VENT' 'NOT IN SYSTEM''INLET'/.2 'PYREX/ T.M. REG. U.S. PAT. OFF./ MADE IN U.S.A.'
- Missing
- BLANK OFF PLATE From CA of 11/20/2001 by Matthew Bruce: Yes - missing "blank off plate" from top tier, case for parts 3-53
- Finish
- WOODEN BOXES STAINED AND VARNISHED/ GREY SYNTHETIC LINERS/ BASE GREY PAINT/ BROWN HANDLES
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
DYNAMETRICS CORP., Tester, dead weight, circa 1967, Artifact no. 1997.0177, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/item/1997.0177.001/
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