Electronic scales
The device is designed to measure the mass of bodies up to 1000 g during experiments in physics and chemistry.
Technical specifications
Permissible load, g, not more than 1000
Weighing accuracy, g, up to 0.2
Operating temperature, °С+10...+30 pcs 1 4.9
Manual air pump
It is used in a number of experiments where a relatively small rarefaction or injection of air is required.
Double-acting piston pump.
Maximum vacuum 40 mmHg, discharge 4 at.




