domestic refrigerator - kochi jjm 2021-22 - nabl accreditation of quality control sub district labs in ernakulam, idukki, thrissur and palakkad procurement of 14 nos refrigerator , jjm 2021-22 - nabl accreditation of quality control sub district labs in ernakulam, idukki, thrissur and palakkad – procurement of 14 nos refrigerator , 1. laboratory refrigerator ( vertical ) with minimum gross volume of 250 litre or more 2. temperature range should be 2°c to 8°c with accuracy of ±2°c or better 3. should be equipped with solid door with lock . 4. interior should have led lighting with automatic sensor for door opening. 5. should be supplied with corrosion resistant adjustable racks 6. interior construction should be abs or similar insulation lining for better insulation 7. should have automatic defrost 8. refrigerants should be environmental friendly 9. should have led display ( outside ) for inside temperature & security lock 10. power supply 230v ( ±10v ) 50hz single phase 11. suitable stabilizer shall be provided 12. should have automatic built in voltage stabilizer with time delay restart 13. should provide hard copy of operating and service manual with specification details 14. warranty should be minimum 2 years for the unit and 10 years for the compressor