仿真阳光的紫外玫辐射及热度，试样于机台内经紫外线照射与温度作用，经过一段时间后，观察试样耐黄变的程度，可用染污灰色标作参考，判定其黄变的等级，一般认为产品在机台内测试三个小时，约等于在货柜内两个月, 测试时间依厂商的协议而定。机台附件齐全, 可作为基本的耐黄变试验，也可当老化试验机及烘箱使用, 呈现一机多用途的功能。

内箱尺寸：45×40×40cm、50×50×60cm（W×D×H）

温度范围：常温~200℃。RKC微电脑温控器

温度解析：0.1℃单位显示

控制精度：±0.3℃（烘箱、老化）

加热方式：热风循环

定时器：0~999分钟,停电自动记忆转盘 规格：Dia.45cm,3r.p.m.UV光源：OSRAM 300W灯泡,附灯泡寿命计时器

内部材质：SUS#304不锈钢板

外部材质：高级烤漆

使用电压：单相,220V,50Hz或60Hz重量：80kg

This tester is designed to simulate ultraviolet radiation ａnd heat to inspect the anti-yellowing extent or discoloration of the specimen of the machine after a period of time being ultraviolet reradiation ａnd heat.

Observe its grade of anti-yellowing with gray label as reference. Determine the yellowing level,normally after testing 3 hours in the tester,it＇s equal to two month in container.Testing time is according to manufacturer’s agreement.Cabinet accessory is completed, can be used as basic resistance to yellowing test.as well as can be used as aging testing instrument ａnd oven. One machine multi-purpose.

Inner size: 45×40×40cm、50×50×60cm（W×D×H）

Temp range: normal temperature~200℃, RKC microcomputer temperature controller

Temperature analytic: 0.1℃ unit display.

Heating method: heated-air circulation

Counter: 0~999 mins,power cut automatic memory rotary table, specification: Dia.45cm,3r.p.m.UV light source: OSRAM 300W Bulb,with lamp life timer

Interior: SUS#304 corrosion resistant plate

Exterior: Senior paint

Working voltage: single phase 220V,50Hz or 60Hz

Weight: 80kg