HET 04200 - RING & BALL APPARATUS : IS 1205 1985
Ball Centering Guide, 2 Nos. - Steel Ball, of 9.5mm dia, 2 Nos.
- Ring Holder, 1 No.
- Electric Heater (Hot Plate), 1 No.
RING & BALL APPARATUS
This apparatus is used to determine Softening point of Bitumen. It is that temperature at which a sample of bituminous material loaded by a 9.5mm dia steel ball, drops a specified distance when heated under specified conditions.
Specification :
The apparatus consists of steel bracket with a sliding plate support. That support has two holes of 10mm dia on which a ring and ball guide can be kept. A central hole on this plate is for inserting thermometer. Supplied with a glass beaker approximate 600ml, high and a hand stirrer and 2 Nos. 9.5mm dia steel balls
RING & BALL APPARATUS (ELECTRICALLY OPERATED)
Electrical heating, with a Heater and Energy Regulator, Suitable for operation on 230 V, 50Hz, Single Phase, A.C. supply. Each unit is supplied with bath of heat resistant glass and the following * Tapered Rings, 2 Nos.