New Torsion Laboratory Balances - C&EN Global Enterprise (ACS

Nov 5, 2010 - Publication Date: April 25, 1955. Copyright © 1955 AMERICAN CHEMICAL SOCIETY. ACS Chem. Eng. News Archives. First Page Image...
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Torsion

New Model HT-1 was developed to fill t h e demand for a balance which combines large capacity with unusually high sensitivity. T h e beam is graduated to 1 gram and n o weights are needed for \veighings of 1 kilo or less. Model LA-3 has several new features. The Torsion bands are made of a new, extremely corrosion resistant, stronger alloy (Elgiloy), which results in longer, trouble-free life for t h e balance. A

LA-3

SPECIFICATIONS

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single beam with vernier permits accu­ rate weighings from 0.01 gram t o 1 0 grams without t h e use of loose weights. T h e stainless steel calibrated beam as­ sembly is positioned directly over t h e Torsion mechanism to minimize t h e effects of vibration. Sensitivity is easily adjusted with t h e high poise weight, and weighing operations a r e faster with t h e new oil dashpot. If y o u have a n u n u s u a l

HT-1

problem,

where a non-standard balance seerns to b e indicated, w e will a d a p t one of our 2 5 Torsions or 1 7 Christian Becker Balances—or develop a n e w design to meet y o u r r e q u i r e m e n t s . Complete repair a n d reconditioning services are also offered. J u s t send in your old or damaged Christian Becker or Torsion Balance for a firm quota­ tion—without charge or obligation — on t h e cost of repair work.

SPECIFICATIONS

Capacity: 200 gm. Capacity: 14 kg. (30 lbs.) Sensibility Reciprocal*: 0.02 gm. Sensibility Reciprocal*: 0.75 gm. (.046 oz.) Beam: 10 gm. by 0.01 gm. with vernier B e a m : Single graduated beam with 2 slide weights, P a n : 5 " diameter stainless steel beam reading 1 gm. to 1 k g . Dashpot: New oil dashpot for faster weighing Plates: 1 0 " diameter iron plates (ring-bottom scoops Finish: Smooth, chemically resistant gray with counterpoise available) Dimensions: 5 / 2 " χ 11 Vi* x 9 " high Finish: Smooth, chemically resistant gray N e t W e i g h t : 8 lbs. Dimensionss 2 7 1 / 2 " χ 1 0 " χ 1 5 " high Shipping W e i g h t : 11 lbs. N e t W e i g h t : 3 9 lbs. · Shipping W e i g h t : 60 lbs. ^Sensibility Reciprocal (S.R.) is the amount of weight required to change the rest position of the indicator one full scale division·

Torsion Balance

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M A I N OFFICE A N D FACTORY: C L I F T O N , NEW JERSEY SALES OFFICES: CHICAGO, SAN FRANCISCO

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