这是一个土壤动物 的分离装置。它可在样品垃圾或者土壤中创造出 约14°C的温度，以促使节肢动物向下运动，爬到收集容器中。电压：230-250 伏50赫兹，110-115伏 60赫兹。
6 & 12 bank Tullgren funnels
| This apparatus is split to facilitate loading and unloading of the sample and a ventilated gap surrounds the sieve preventing condensation below the sample.
Construction and Equipment Details
- The unit is built in banks of 6 funnels. 12 funnel models are available.
- Constructed of steel tubular section, with steel shelves providing a clean and robust assembly for laboratory use.
- Finished in durable Hammer Green synthetic enamel.
- Lamps are switched in pairs and the unit will accommodate 25 watt tungsten filament bulbs.
- Unit available for floor or wall mounting.
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| General Specification |
| Number of funnels: |
6 or 12 |
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| Diameter of funnels: |
Top: 152 mm (6 inches); Lower end: 14 mm (0.55 inch) |
| Capacity of collecting bottle: |
50 x 25 mm (2 x 1 inch) dia. as standard. Larger vessels can be accommodated. |
| |
6Bank |
12 Bank |
| Overall height: |
83 cm (32.5 inches) |
83 cm (32.5 inches) |
| Overall width: |
21 cm (8.25 inches) |
38 cm (15 inches) |
| Overall length: |
1.0 m (39.5 inches) |
1.0 m (39.5 inches) |
| Weight approximately: |
18.1 kg (40 lb) |
31.8kg (70 lb) |
| Packing crate size: |
109 x 30.5 x 91.4 cm (43 x 12 x 36 inches) |
109 x 45.6 x 91.4 cm (43 x 18 x 36 inches) |
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Extra Equipment
50 mm (2 inch) diameter earth sampling tool.
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