LAMP AND SCALE ARRANGEMENT manufacturer in india

DISCRIPTION:

• It is based on ''GRIFFEN'' Pattern which is highly suitable for reflecting Ballistic Galvanometers.

• It consists of a heavy cabinet made from S.W.G. 20 sheet of size 6" x4" x3½" with printed Aluminum panel on the top.

• In this steel cabinet a transformer of 6volts, 3.5Amps is enclosed, which is suitable for the lamp house.

• The lamp house is made from Aluminum - Silver Alloys, machined and finished in a pleasing paint.

• It is fitted with a special 6 Volts 20 Watt bulb which is connected to the transformer with a special male-female detachable plug. 

• The lamp house is fitted with a rack and pinion arrangement for focusing.

• A double convex lens made from imported glass of 18mm diameter of 4" focal length is used in it for better results. 

• The lamp house can slide up and down along the vertical rod fixed on a detachable box. 

• The inclination of the lamp can be adjusted in vertical plane. 

• Bright light through the convex lens falls on the concave mirror of the Ballistic Galvanometer and forms a bright spot on the translucent Perspex scale fitted in a special bracket above the lamp house which is divided into 25-0- 25cm.and 0 to 50 cm.

OPTIONAL ACCESSORIES:

• Ballistic Galvanometer