Phone: (800) 553-0039   Fax: (563) 589-0516  
2555 Kerper Blvd. Dubuque, IA 52001

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TWADDLE HYDROMETERS

The Twaddle scale is the result of attempting to simplify the measurement of industrial liquids heavier than water. The range of specific gravity from 1.000 to 2.000 is divided into 200 equal parts. Thus 1° Twaddle equals 0.005 specific gravity. 

TWADDLE, PLAIN FORM, FOR LIQUIDS HEAVIER THAN WATER, LENGTH 280 mm

CAT.#

RANGE

DIVISION

2525

0 to 26°

0.5°

2526

24 to 50°

0.5°

2527

48 to 74°

0.5°

2528

72 to 104°

0.5°

2529

102 to 136°

0.5°

2530

134 to 160°

0.5°

2531

158 to 180°

0.5°

Barnstead/ERTCO Thermometers
manufactured by
Barnstead International
2555 Kerper Blvd.
Dubuque, IA 52001
Phone: 800-553-0039 or 563-556-2241
Email: ertco@thermofisher.com
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