NIT No. 08 2022 23 Item No.1

Specification for VISI Cooler/ Lab refrigerator (2to 8-degree C) for storing water/ waste water samples as per BIS 1 with RFID card system 1. Machine shall be made and design to Storewater and waste water samples 2. Temperature range will be +2°C to +8°C with storage volume of 400 lit or more 3. The Refrigeration system shall be by Forced air circulation 4. Defrost Method should be Automatic 5. Refrigerant should be CFC free 6. Uniformity should be +/-1.5°C 7. Machine should have color touchscreen panel for control and operation. 8. Machine shall be Microprocessor controlled operate /open through RFID card or by password with touchscreen display. Includes USB port for data retrieval. 9. High / Low Alarms Door Ajar Alarm, Condenser Temperature Alarm should be present 10. All activities taken place in the machine or opening or closing of door shall be recorded through software that can also downloadable via USB 11. Machine shall have Min-Max feature enabling users to view the minimum and maximum-recorded temperatures on the home screen. This makes it easier to document. 12. Refrigerator shall have minimum 20 hour display and alarm battery back-up for touchscreen (rechargeable 12V, lead acid battery) 13. There will be Glass door for easy visibility of stored items 14. Minimum of 40mm-50mm non-CFC foamed insulation 15. Machine shall have rust proof anti scratch powder coating 16. Machine shall have RFID card lock system 17. Machine shall have storage capacity for 4 to 5 SS 304 shelves /drawer 18. Machine shall have four castor wheel with front wheels with lock 19. Manufacturer should be CE /ISO/IEC 61010 certified 20. Machine shall have 3 year warranty Make:- Krish, Helmer, Waoimetra, BHV Medicals, Thermo scientific

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