C m equipment and instruments supplies cold & hot cyclic chamber in capacities ranging from 90 ltr to 2000 ltr. The technical features of the cold & hot cyclic chamber include: temperature range-75°c to +200°c, control by solid state digital electronic controller/microprocessor controller, refrigeration is done by suitable capacity of single/2 stage cascade with suitable refrigerant of cfc free gases, frost free chamber, puf/fibre glass wool insulation, etc. These cold & hot cyclic chambers follow is 9000, jss 55555, jss 50101, dif, din, cdot, and qm 333 standard specifications.