VEE GEE Scientific ASTM API Hydrometers

From $30.95
List Price From $36.00

VEE GEE ASTM API Scale Hydrometers measure the scale which was selected in 1921 by the American Petroleum Institute (API), the U.S. Bureau of Mines, and the National Institute of Standards and Technology (NIST) as the standard hydrometer scale for petroleum products. The API Scale is based on the following formula:

General Specifications for VEE GEE ASTM Hydrometers (where applicable): Manufactured in strict accordance to specifications of ASTM (American Society for Testing and Materials) for accuracy and design. All instruments are suitable for certification for use as a primary reference with NIST traceability.

Key Features

  • Scale for petroleum products
  • Choose the ASTM number based on the test performed
  • 0.1° Subdivisions
  • 165mm in length
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Cat # Description Range ASTM No. Units Of Measure Availability Price Quantity
EF282576721H
API Scale 0° to 6° 21H
  • $30.95
  • List: $36.00
EF282586722H
API Scale 5° to 11° 22H
  • $30.95
  • List: $36.00
EF282596723H
API Scale 10° to 16° 23H
  • $30.95
  • List: $36.00
EF282606724H
API Scale 15° to 21° 24H
  • $30.95
  • List: $36.00
EF282616725H
API Scale 20° to 26° 25H
  • $30.95
  • List: $36.00
EF282626726H
API Scale 25° to 31° 26H
  • $30.95
  • List: $36.00
EF282636727H
API Scale 30° to 36° 27H
  • $30.95
  • List: $36.00
EF291406728H
API Scale 35° to 41° 28H
  • $30.95
  • List: $36.00
EF282666729H
API Scale 40° to 46° 29H
  • $30.95
  • List: $36.00
EF282676730H
API Scale 45° to 51° 30H
  • $30.95
  • List: $36.00
EF282686731H
API Scale 50° to 56° 31H
  • $30.95
  • List: $36.00
EF282696732H
API Scale 55° to 61° 32H
  • $30.95
  • List: $36.00
EF291416733H
API Scale 60° to 66° 33H
  • $30.95
  • List: $36.00
EF282736734H
API Scale 65° to 71° 34H
  • $30.95
  • List: $36.00
EF282746735H
API Scale 70° to 76° 35H
  • $30.95
  • List: $36.00
EF282756736H
API Scale 75° to 81° 36H
  • $30.95
  • List: $36.00
EF282766737H
API Scale 80° to 86° 37H
  • $30.95
  • List: $36.00
EF282776738H
API Scale 85° to 91° 38H
  • $30.95
  • List: $36.00
EF282786739H
API Scale 90° to 96° 39H
  • $30.95
  • List: $36.00
Cat # Description Unit Of Measure Availability Price Quantity
EF2895445000-OS001
Refractometer Contact Solution w/ NIST Traceable Certificate - Bromonapthalene; 7.4mL; RI Value 1.656nD
  • $22.95
  • List: $26.00
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