Articles Prescription scales

Prescription and chemical balance No.5055 No.270

Prescription and Chemical Balance

 


 

Style No. 5055

 

Useful for general chemical analysis, grain, seed work, etc.

Used by U.S. Department of Agriculture, College and Industrial Laboratories.

 

Capacity 120 grams
Capacity 4 ounces
Sensitiveness 2 milligrams
Sensitiveness 1/32 grain
Scoop (without or with hood) 4 by 2 1/2 by 1 1/2 inches
Pan, nickel silver 3 inches

 

Rider beam – 1 gram by .01 gram, or if specified, 500 miligrams by 5 miligrams.

Arrest for quick weighing.

 

Case Metal and glass
Measurements 13 by 8 1/4 by 6 1/2 inches
Price $64

 

Weights – Brass, in mahogany case, Class XX

 

 

Price per set 2-20 grams to 1 gram - 9,50
Price per set 50 grams to 1 gram - 10,50

 

 

 

Prescription Balance

 

Style No. 270

 

 

Capacity 120 grams
Capacity 4 ounces
Sensitiveness 2 milligrams
Sensitiveness 1/32 grain
Pans, nickel silver, diameter 3 inches

 

Arrest for quick weighing.

 

Case Glass and metal
Measurements 10 1/4 by 5 1/2 by 5 1/2 inches
Price 4,5

 

Weights – See pages 5, 78.

Prescription and chemical balance No.269

Torsion Prescription and Chemical Balance

 


 

Our standard balance for pharmaceutical, chemical and kindred work. Extensively used for routine laboratory work.

Many Thousands in Daily Use

 

 

Capacity 120 grams (4 ounces).
Sensitiveness 2 milligrams (1/32 grain).
Pans Nickel silver, removable, 3 inches.
Beam Rider, with double graduation, 10 grains by 1/8 grain; 65 centigrams by 10 milligrams or if specially ordered with single graduation

 

1 gram by 1/100 gram.

or 500 milligrams by 5 milligrams.

Or 10 grains by 1/10 grain.

No Small Weights Required

 

Arrest For quick weighing.
Case Glass and Nickel Plated Metal
Measurements 13 by 6 by 6 1/2 inches high
Price (Code Word, Presbal) $60,00