EEU Specification for Fully Automatic Interfacial Tensiometer
Measuring range: 3 - 500mN/m
Method of Measurement: Ring and Plate measurement using Electronic Balance only.
Resolution: 0.1mN/m
Density Measuring Range: 1 - 2000kg/m3
Temperature Measurement: 0 - 50 degree
Display: Digital & Graphical display
Movement of Table: Electrically driven and controlled
Displacement speed: 0.1 - 60mm/min
Ring: Pt-Ir-20 (Du Nouy Ring)
Sample vessel: 6 No's suitable for IFT.made of Borosilicate glass
Power Supply: 220V, 50Hz
Interfaces: Serial RS232 or any other interface to connect to DataStation
Calibration: Automatic
GLP: Correction factor compensation for Density and Temperature, date time, Serial No.
Software: Software Module for Measuring Surface Tension, Interfacial Tension as per ASTM-971-99a & IS-6104-2001 and for measuring Density - the instrument functions fully controllable through software and have facility to store data and running on Windows 7.
Data Station with printer: Compatible with above software. THINKPAD R51(2887MQ6), make: Lenovo. Minimum Specs: Intel Pentium M processor 735 (1.7GHZ,2MB L2Cache)
Intel PRO/Wireless Network Connection 802.11 b/g
512MB DDR SDRAM,60 GB HDD,DVD-RW Multi-burner drive,15" TFT Monitor. PRINTER: HP Laser jet 1200 series

General
1. Fully Automatic controlled by microprocessor
2. Windows software for interfacing to a PC shall be Liscensed in the name of EEU and shall be able to install in multiple machines within the Lab at no extra cost.
3. Traceable Calibration certificate.
4. All operating manuals and Drawings shall be supplied along with the instrument.
5. Supplier shall establish the instrument Repeatability during its commission.
6. Installation and Commissioning along with all relevant Qualifications/certifications shall be carried out at site without extra cost to EEU.
7. Calibration Weights should have traceable Certificate.
8. Pt-Ir-20 (Du Nouy Ring): Circumference Min 40mm. Dia 0.3mm, Stirrups: min 25mm as per ASTM D971.