General Catalogue Chemistry - BECO Internacional LTDA.

Weights
388 24
Each weight has a suspension hook, and at the bottom a transverse bar for the attachment of additional
weights; made of cast iron
Set of 7 Weights
Cat. No. Weight Dimensions 315 36
683 10
683 11
315 38
315 39
315 40
388 24
315 36
315 34 590 27
315 31
Weight Material 590 27
315 34 315 31
10 mg aluminium – – 1
20 mg aluminium – – 2
50 mg German silver – – 1
100 mg German silver – – 1
200 mg German silver – – 2
500 mg German silver – – 1
1 g German silver 1 1 1
2 g German silver 2 2 2
5 g German silver 1 1 1
10 g German silver 1 2 2
20 g German silver 2 1 1
50 g German silver 1 1 1
100 g cast iron – 2 2*
200 g cast iron – 1 1*
500 g cast iron – 1 –
1000 g
* Material : brass
cast iron – 1 –
0.1 kg 7.5 cm x 1 cm dia 1
0.2 kg 8.5 cm x 4 cm dia 2
0.5 kg 10.5 cm x 5 cm dia 1
1 kg 13.5 cm x 6.5 cm dia 2
2 kg 17cm x 8 cm dia 1
5 kg 21 cm x 11 cm dia –
measuring equipment – mass
Mechanical balances and accessories
315 22
315 31
Set of weights 10 mg to 200 g
In hardwood box with lid, complete with forceps.
590 27
Set of weights, 1 g to 50 g
In plastic box.
315 34
Set of weights 1 g to 1000 g
In wooden block without lid.
315 22
Laboratory balance
Two-pan balance with scale on top. Made from
sheet steel. Knife-edges and bearing made
from special hardened steel.
Weighing range: 5 kg
Sensitivity: 1 g
Pan areas: each 18 cm x 18 cm
Dimensions: 18 cm x 45 cm x 18 cm
Weight: 5.6 kg
Additionally required:
Set of weights, 1 g to 1000 g . . . . . . . 315 34
Set of 7 weights . . . . . . . . . . . . . . . . . 315 36
315 36
Set of 7 weights
Preferably for use with laboratory balance
(> 315 22). Additionally, they can be used either
as loads or weights e.g. in experiments on
extension of helical springs and wire, simple
machines and the conversion of energy.
362 351
Lead shot (not shown)
For use as a tare weight and for measuring
specific heat.
Shot diameter: 3 mm
Total mass: 100 g
LEYBOLD DIDACTIC · GENERAL CATALOGUE CHEMISTRY
167