lab refrigerator kochi jjm 2021-22 - nabl accreditation of quality control sub district labs in ernakulam, idukki, thrissur and palakkad - procurement of 10 nos laboratory refrigerator , jjm 2021-22 - nabl accreditation of quality control sub district labs in ernakulam, idukki, thrissur and palakkad – procurement of 10 nos laboratory refrigerator , 1. laboratory refrigerator ( vertical ) with minimum gross volume of 300 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 glass door with lock . 4. interior should have led lighting with automatic sensor for door opening. 5. should be supplied with at least 6 nos of corrosion resistant adjustable racks that can carry 15kg or more 6. interior construction should be abs or similar insulation lining for better insulation and external should be stainless steel 304 grade 7. insulation should be 50mm ( minimum ) and should be made of high grade polyurethane foams. 8. should have automatic defrost with self-evaporation of defrost water 9. should have uniform air distribution system to maintain correct and uniform temperature throughout the chamber 10. refrigerants should be environmental friendly r 600a refrigerants 11. should have fully programmable microprocessor controller with led display ( outside ) for inside temperature & security lock 12. sound level should not be more than 47db 13. should have alarms for a. high / low temperature b. power failure c. door left open. 14. should have lockable caster wheels for easy movement along with permanent feet. 15. power supply 230v ( ±10v ) 50hz single phase 16. suitable stabilizer shall be provided 17. should have automatic built in voltage stabilizer with time delay restart 18. glp compliant 19. provide nabl calibration certificate 20. should have iso 9001, 14001 certificates and ec declaration of conformity 21. should provide hard copy of operating and service manual with specification details 22. iq / oq / pq documentation shall be provided. 23. warranty should be minimum 3 years