General Catalogue Chemistry - BECO Internacional LTDA.
General Catalogue Chemistry - BECO Internacional LTDA.
General Catalogue Chemistry - BECO Internacional LTDA.
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Equipment list<br />
Observing the composting process<br />
Quantity Description Cat. No.<br />
1 Compost trunk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 662 323<br />
1 Digital thermometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 666 209<br />
4 Temperature sensor, NTC . . . . . . . . . . . . . . . . . . . . . . . . . . 666 212<br />
1 Labjack. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 666 583<br />
�<br />
666 343<br />
Imhoff funnel �<br />
Sedimentation vessel to DIN 12 672, with stopcock<br />
and continuous graduation to 1000 ml.<br />
Height: 560 mm<br />
666 345<br />
Rain gauge after Hellmann �<br />
Made of metal with clear polystyrene beaker.<br />
Catchment area: 100 cm 2<br />
Graduations: 0 ... 25 mm rainfall<br />
Increments: 0.5 mm<br />
Diameter: 12 cm<br />
Height: 35 cm<br />
666 330<br />
Soil drill �<br />
For taking samples of soil<br />
up to a depth of 35 cm.<br />
Length: 1 m approx.<br />
666 344<br />
�<br />
Various tools for ecology<br />
�<br />
�<br />
Elutriation cylinder after Atterberg �<br />
With drain for separation of coarse and<br />
fine soil particles.<br />
Dimensions: 90 x 305 mm (d x h)<br />
�<br />
�<br />
666 181<br />
Soil thermometer �<br />
With 30 cm long steel stake and two detachable<br />
handles for insertion into hard soil.<br />
Measurement range: -38 ... +50 °C<br />
Graduations: 1°C<br />
Length: 570 mm<br />
666 332<br />
Sieves for soil investigations �<br />
4 sieves with catch tray, to ISO 3310/1.<br />
Frame material: brass<br />
Sieve material: stainless steel<br />
Mesh: 0.063; 0.2; 0.63 and 2.0 mm<br />
Durchmessser: 150 mm<br />
Höhe: 50 mm<br />
666 335<br />
Peha-meter after Hellige �<br />
Tray with indicator liquid and colour scale for<br />
introductory student experiments on the determination<br />
of the pH value.<br />
666 340<br />
�<br />
Sampling beaker<br />
For taking water samples.<br />
Volume: 1 l<br />
Rod length: 1,2 m<br />
Demonstration compost trunk<br />
ecology<br />
Composting and accessories<br />
Demonstration compost trunk with digital thermometer<br />
662 323<br />
For vivid demonstration and observation of the<br />
decomposition processes (compostation) of<br />
organic materials also in the laboratory.<br />
The compost trunk is made of a clear material<br />
and carries an imprinted cm scale suitable for<br />
writing on. The temperature within the compost<br />
may be measured through the holes which are<br />
provided on the sides.<br />
When filled correctly there will be no unpleasant<br />
smells.<br />
Dimensions: 650 mm high; 300 mm dia.<br />
Scope of delivery<br />
1 Compost trunk<br />
1 Trough made of black plastic<br />
(530 x 420 x 110 mm)<br />
2 Plastic pads (350 x 70 x 35 mm)<br />
Comprehensive instruction sheet<br />
662 308<br />
Plankton net<br />
Mesh made of nylon, for casting or pole use.<br />
A detachable collecting vessel with bayonet<br />
catch is attached to the end of the net.<br />
With thread for extension stick (> 662 309).<br />
Mesh: 100 µm<br />
Overall length: 580 mm<br />
Diameter at the top: 150 mm<br />
662 309<br />
Extension stick<br />
For > 662 308; made of aluminium tubes with<br />
standard attachment screw.<br />
Overall length: 2,2 m<br />
LEYBOLD DIDACTIC ·GENERAL CATALOGUE CHEMISTRY<br />
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