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VEE GEE Scientific ASTM API Hydrometers with Thermometers

From $48.95
List Price From $55.00

VEE GEE 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:

The Thermometer Scale (where applicable) for VEE GEE Hydrometers with Thermometers is located in the body. All instruments are suitable for certification for use as a primary reference with NIST traceability.

Key Features

  • Scale for petroleum products
  • Thermometer is in SAFETYBLUE °F
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Cat # Description ASTM No. Range Additional Features Units Of Measure Availability Price Quantity
EF282796751HTS
API 51H -1° to 11°
  • Subdivisions: 0.1°
  • Length: 380 mm
  • $48.95
  • List: $55.00
EF282816752HTS
API 52H 9° to 21°
  • Subdivisions: 0.1°
  • Length: 380 mm
  • $48.95
  • List: $55.00
EF282826753HTS
API 53H 19° to 31°
  • Subdivisions: 0.1°
  • Length: 380 mm
  • $48.95
  • List: $55.00
EF282836754HTS
API 54H 29° to 41°
  • Subdivisions: 0.1°
  • Length: 380 mm
  • $48.95
  • List: $55.00
EF282846755HTS
API 55H 39° to 51°
  • Subdivisions: 0.1°
  • Length: 380 mm
  • $48.95
  • List: $55.00
EF282866757HTS
API 57H 59° to 71°
  • Subdivisions: 0.1°
  • Length: 380 mm
  • $48.95
  • List: $55.00
EF282856756HTS
API 56H 49° to 61°
  • Subdivisions: 0.1°
  • Length: 380 mm
  • $48.95
  • List: $55.00
EF282876758HTS
API 58H 69° to 81°
  • Subdivisions: 0.1°
  • Length: 385 mm
  • $48.95
  • List: $55.00
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