VIT 421 - Tabletop Light Fastness Tester

Tabletop Light Fastness Tester is a powerful xenon instrument with affordable price for conducting accelerated tests of light fastness and photo stability test.
The TF421 is designed as a tabletop unit with a microprocessor controller for simple operation.


220 V 50 Hz 4 KW

65 Kg

800 x 460 x 480 mm (L x W x H)

  • Microprocessor control with large LCD displays data and irrandiance wave-length curve.
  • Air cooled xenon lamp with 1.5KW measure, control and display of irradiance energy from 250 to 765 W/m2 in 420 nm.
  • Measure, control and display of black panel temperature (BPT / BST) from 9 to 90oC.
  • Measure and control temperature relative humidity of test chamber, and displayed on large LCD.
  • Setting and display the cumulate light energy and exposure time.
  • Record the using time of xenon lamp
  • Specimen table with 200 x 280 mm exposure area.