Tester, conductivity
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2003.0171.001
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- OBJECT TYPE
- PURITY METER/ANALOG
- DATE
- Unknown
- ARTIFACT NUMBER
- 2003.0171.001
- MANUFACTURER
- Barnstead Still & Sterilizer Co. Inc.
- MODEL
- PM-2
- LOCATION
- Boston, Massachusetts, United States of America
More Information
General Information
- Serial #
- B774977A
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- METAL CASING, WIRING, PARTS/ SYNTHETIC CONTROLS, POWER CORD, PARTS/ GLASS TUBE/RUBBER? HOSE & FEET
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 19.0 cm
- Width
- 12.4 cm
- Height
- 9.4 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Chemistry
- Category
- Test-measurement equipment
- Sub-Category
- N/A
Manufacturer
- AKA
- Barnstead
- Country
- United States of America
- State/Province
- Massachusetts
- City
- Boston
Context
- Country
- Canada
- State/Province
- Ontario
- Period
- Unknown
- Canada
-
EXAMPLE OF EQUIPMENT USED IN MUSEUM ARTIFACT CONSERVATION LABORATORY OF CCI IN WHICH ENVIRONMENT & DETERIORATION RESEARCH WAS CARRIED OUT, IN SUCH AREAS AS EFFECTS OF LIGHTING, TEMPERATURE, HUMIDITY ETC., METHODS OF TRANSPORTATION & PACKING OF ARTIFACTS, & MATERIALS SUCH AS VARNISHES, RESINS & ADHESIVES. - Function
-
INSTRUMENT WHICH MEASURES PURITY OF WATER BY MEASURING CONDUCTIVITY. - Technical
-
INSTRUMENT WHICH MEASURES PURITY OF WATER BY MEASURING CONDUCTIVITY VIA PARTS PER MILLION OF SODIUM CHLORIDE. SENSOR IN GLASS TUBE IS CONNECTED TO METER BY TWO WIRES IN RUBBER HOSE. - Area Notes
-
Unknown
Details
- Markings
- WHITE & BLACK LETTERING ON CASING TOP READS "Barnstead/ PURITY METER/ MOD. PM-2/ SER. B 74977 A", "MADE IN ? FOR/ BARNSTEAD/ STILL & STERILIZER CO./ BOSTON, MASS./ U.S. PAT. 2263932" & "VOLTS/ 105-120AC/ CYCLES/ 50-60"/ PLATE ON SIDE WITH CONVERSION TABLE FOR P.P.M. NaCl, SPECIFIC RESISTANCE IN OHMS, SPECIFIC CONDUCTANCE IN MICRO-MHOS & READING "Barnstead/ Still & Sterilizer Co., Inc."/ LABEL READING "N.M.C./M.N.C./ 39264"
- Missing
- APPEARS COMPLETE
- Finish
- GREY CRINKLE FINISH ON CASING/ FLAT BLACK PAINTED TOP PLATE & CONVERSION TABLE PLATE/ BLACK SYNTHETIC & RUBBER/ COLOURLESS TRANSPARENT GLASS
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Barnstead Still & Sterilizer Co. Inc., Tester, conductivity, Unknown Date, Artifact no. 2003.0171, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/2003.0171.001/
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