School Lab Tullgren Funnel Apparatus

School Lab Tullgren Funnel Apparatus

Horizontal support rod and bosshead included. 
A soil sample is placed on the perforated plate and a 220V heating lamp is held above the soil, driving the organisms down through the funnel into a collecting jar.  
Supplied with coarse and fine mesh.  
Sieve diameter 170mm 
Sieve depth 65mm 
Requires a low wattage bulb (Bayonet fitting 22mm diameter, 40 watt or less). 
Funnel diameter 175mm