Description
UV weathering test chamber as per ISO 4892
Test Area and Sample Holder ·       The test area is made of stainless steel. ·       Standard sample holder, size is 90*200mm, ·       can mount 34pcs samples ·       Rotatable sample drum, adjustable speed ·       Temperature and Humidity sensor (high accuracy) ·       BPT panel equipped  |
Irradiation Source – Xenon Arc Lamp
·       Irradiation Source with 1 piece of 4500 W ·       water cooling Xenon Lamp ·       with inner quartz and outer borosilicate filter ·       Xenon lamp easy to exchange ·       Average Lamp Life about 1600hours.  |
Control Panel
·       Programmable color display touch screen ·       controller, PC Link, RS-232 ·       the interface can contact PC with software, ·       Program: 100 groups in 999 sections ·       Can control temperature, humidity, irradiance, ·       BPT, water spraying, ·       rotary drum  |
Cooling System
·       A mechanical compression refrigeration system ·       A refrigerating unit is a French TECUMSEH compressor. ·       Two cascade compressor ·       Environment-friendly refrigerant R404a for the first stage, ·       R23 for the second stage  |
Humidity System
·       External isolation, stainless steel surface ·       evaporation humidifier  |
Water Spraying ·       Automatic water supply, water purification system, ·       water saving. ·       Water reservoir 50 Liter, with the water inlet ·       and drainage valves.  |
Radiometer & Sensors
·       Temperature sensor PT-100 A class, ·       Resolution: ± 0.01 ℃ ·       Humidity sensor Dry and wet bulb, ·       Resolution: ± 1%RH ·       Irradiance Radiometer, Tolerance: ±5% ·       Black panel thermometer  |
Safety Protection
·       Humidifier dry-combustion protection ·       Independent over-temperature protection, ·       Water shortage protection ·       Over-current protection ·       Refrigerant high-pressure protection switch ·       Earth leakage protection  |
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