equipment , purchase of1 no. of – 80ºc deep freezer , • temperature range: -40°c to -80°c • temperature control accuracy: + 1 °c @-35°c and + 2°c @-80°c • temperature sensor: pt-100 sensors • intelligent time delay for dual stage controlling • door mounted control panel on eye-level location in upright model • temperature control: microprocessor based micro freeze lcd temperature controller with display resolution of 0.5°c and pt100 temperature sensor. • alarm: audio-visual alarm for high and low temperature, power, door open and also for various other abnormalities. • temperature recording: seven days ink less pressure sensitive circular chart recorder with +/-1-degree celsius variations. • detailed information displayed in the microcontroller regariding compressor running status. • hot line around the mouth of the cabinet to prevent moisture condensation. • supplied with servo-controlled voltage stabilizer of 4kva. • power source: 230 +/-10%v, 50 hz, single phase ac with more than 24 hours battery back up. • castor wheel - tente lockable type on front (2 nos) & non-lockable type on rear. • pressure sensitive cut-of mechanism to protect the compressor in long run. • secondary compressor running time is <60 to 70%. • noise factor less than 60 decibels. • improved cascading technology • hold over time 2 hours at ambient temperature. • meets iso 9001: 2008, iso 13485:2016 & ce class 11a standards.