Pay in installments of $12.07 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Heathrow Scientific 6756HTS API ASTM Hydrometer, with Thermometer, ASTM 56H, API 49 to 61°, 1/pkAPI 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: API @ 60F = 141. 5 (Specific Gravity @ 60F) 131. 5 The thermometer scale (where applicable) for these thermo hydrometers is located in the body. All
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: °API @ 60°F = 141.5/(Specific Gravity @ 60°F) - 131.5
The thermometer scale (where applicable) for these thermo-hydrometers is located in the body. All instruments are suitable for certification for use as a primary reference with NIST traceability.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy