ASTM 100 Hydrometer - Low Surface Tension, -1 - 101 API

Please note:

- These hydrometers are made to order and have a lead time of approximately 5 weeks

The American Society for Testing and Materials (ASTM) Specification E 100 describes hydrometers using the API (American Petroleum Institute) scale and others in degrees Specific Gravity. These 330mm long plain hydrometers are adjusted at 60°F for petroleum products and other liquids of low surface tension. 

Key Features

High-Quality Materials 

Made from durable soda glass with steel shot ballast and synthetic wax resin for stability.

Wide Measurement Range 

Covers measurements from -1 to 101 API units (see table for details).

Precision Accuracy 

0.1 API divisions for reliable results.

Optimised for Laboratory Use 

Designed for use at 15.6°C (60°F) to ensure consistent performance.

Compact and Sturdy Design 

Maximum length of 330mm with a 26mm bulb diameter for easy handling.

Protective Storage 

Supplied in a resealable plastic tube, weighing approximately 100g (including 45g for the tube).

Manufactured in the UK 

Produced to high-quality standards for professional and industrial applications.

Material: Soda glass, steel shot ballast, synthetic wax resin
Ranges: See table
Overall length: 330mm
Bulb diameter: 26mm
Approx weight: 100g (incl. 45g protective plastic tube)

HS Code / Commodity Code: 9025808090