These are double walled units with outer made of M.S sheet
duly enamel painted and inner made up of heavy gauge S.S.
sheet. Gap between the two walls is duly fitted with high
grade glass wool to avoid thermal loss. Temperature range
from 500C to 1500C is controlled by "EGO" /JUMO
GERMAN hydraulic type thermostat with an accuracy of ±
10C It is capable of withstanding a high vacuum. Provided
with vacuum gauge, see through transparent window of toughened
glass and one shelf. To work on 220/230 volts A.C. supply.