Testex TF421 耐光性试验箱

Power: 220V 50Hz 4kW 

Weight: 87 kg

Dimensions: 970 x 650 x 740 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.


 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.


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  • 正品保修
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  • 交易简单化