Solenoid Inductor :- Primary coils has 1000 turns and is about 100 cms long Secondary coil is in 3 section (100, 250, 500 turns) with separate terminals for each section, Every Section of the secondary has its number of turns market, fitted on teak wood base nicely polished. 

Solenoid Model :- Superior quality mounted on iron stand with iron Core. 

Solenoid Inductor :- Mounted on wooden base. 20 turns per cms. 

Search Coils :- For measurement of strong magnetic field, No. of turns means dia marked 

Resistance 25 ohms, turns 100 mean dia 10 mm. 

Resistance 25 ohms, turns 10 mean dia 5 mm.

Resistance 25 ohms, turns 10 mean dia 10 mm 

Length of size 2x50 cms.