""Digital Light Fastness Tester  
 
Application Field :

The Equipment is intended to determine Colour Fastness of all types of Textile Materials irrespective of their composition (e. g. Cotton, Linen, Wool, Silk, Man Made Fibers etc.) and their form (e. g. Fabric, Yarn or Fiber etc.) except photo chromatic coloured textile to sunlight.

Standard : The Equipment will meet the requirement mentioned in IS, BS, AATCC and IS Standard Test Method
Light Source : 500 MBTL (Mercury Ballast) Tungsten Filament Lamps and internally Phosphor coated, mounted centrally so that the light distribution constant around the Circumference.
Working Life of Lamp : 2000 hours approx.
Exposure to Samples The Equipment will provide equal exposure to all samples by a Moving Drum.
Hollow Cylinder: The Equipment will consist of a Hollow Cylinder of Metal open at both ends with an internal dia of 18"
Viewing Glass: A Viewing Glass will be fitted on the Sample Chamber.
Hour Meter with Buzzer : An Hour Meter with Audio-Visual Alarm and Hour Tantalizer will be mounted on the Base.
Specimen Card Size : 110 x 50 mm
Specimen Thickness : Upto 15 mm
Specimen Holder : 04 Specimen Holders installed at equidistance in the inner Circumference of Cylinder along with Metal Sheet mark to cover half of each Test Specimen and the Standards.
Constant Cooling : Water Tank and Horizontal Pump will be equipped for Constant Cooling with water flow when temperature touches upto 80°C.
Test Tube Holder : Test Tube Holders for Humidity Control – 50 nos
Voltage Stabilizer : 01 no
Safety : Auto control for Switching off the Lamp when the temperature and humidity goes beyond the set limit.
Grey Scale : Grey Scale Change in Colour will be provided with the
Equipment (SDC - UK/AATCC - USA).
Blue Wool : 1-8 Blue Wool Light Fastness Standards of SDC – UK/AATCC – USA) will be provided with the equipment.