The Twaddle scale is a simplified scale based on specific gravity where 0° Twaddle equates to SG60/60°F of 1.00 (that of water) and each degree Twaddle equals 0.005°SG. With single degree divisions and are adjusted for use at 15.6°C (60°F) for medium surface tension liquids.

• Used for measuring liquids that are heavier than water
• Used for those industries that have not adopted density or specific gravity as the standard unit of measurement
• Manufactured in the UK
• Adjusted at 60°F (15.6°C)
• Divisions: 1 Twaddle
• Supplied in protective, resealable plastic tube
• Length: 160mm