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It is according to IEC60068-2-1(GB/T2423.1) and IEC60068-2-2(GB/T2423.2). It is used to test the CFL/LED which meets IES LM-80-08, electricity products, electronic components, material and so on.

Specification:

•The chamber is produced by SUS304 Steel, the temperature keeping material is produced by Polyurethane hard foam and ultra-fine fibre glass, the doorframe heat insulated by Double high temperature aging silicone rubber door sealing strip.
•The temperature controller is used by Korean TEMI display in English/Chinese and German Siemens PLC, it can be communicated to PC via RS-232. The temperature accuracy is 0.1℃ and humidity is 0.1%R.H
•The temperature sensor is platinum PT100 Ohms/MV resistor
•The heating system is full separately system which produced by Nickel chromium alloy electric heating type heater
•The cold system is applied by fully enclosed fan cooled single-stage and cascade refrigeration mode, the compressor is from France TECUMSEH brand which can allow you get after sales support from many countries
•The cyclical system is applied by High temperature low noise air conditioning type motor and Multi blade centrifugal wind wheel
•The safety self-protection function include Electric leakage, short circuit, over temperature, motor overheating, compressor pressure, overload, over-current protection
•Working Power: AC380V±10% 3phases and frequency  50Hz/60Hz
•Working Environmental: Temperature is 5℃~+30℃  Humidity ≤85%R.H

 The * in GDJS-225* means the temperature range A: -20℃-150℃, B: -40℃-150℃,  C: -60℃-150℃

Company Information

Lisun Electronics Inc was found by Lisun Group in 2003. We have sales & service offices in Hong Kong and Shanghai, Russia, USA, India and Korea. In 2012, we built a high level products show room & lab center in Shanghai. Lisun Group has set up a new manufactory in China to research and develop the world high-technology CFL & LED Test Instruments. Its quality system has been strict certified by ISO9001 : 2008. The Lisun Group have been authenticated by the third party lab and awarded by CE certificate. As a CIE Supportive Membership, all of the test instruments products by Lisun Group were designed according to CIE Standards.

Lisun Group's products have been sold to more than 50 countries and regions in Europe, America, Australia, Africa and Asia. Its quality was well accepted by many world-famous companies such as TUV, SGS, UL, GE, Philips, Sharp OSRAM, SONY and so on. Lisun Group wins thousand of customers' trust with motto "Right Product, Right Price and Right Service". We will continue presenting higher quality products to our customers in future.

Lisun Group Certifications:

Training for Our Customers:

On the HKTDC Hong Kong Lighting Fair:

Our Services

IES file test Service:

We will test two lamps for you for free and supply you the following two kinds of test report.

1. LM-79 IES or LDT files report for distribution curve intensity test by Goniophotometer System
2. LM-79 report for lumen, CCT, CRI, Spectrum test by Integrating Sphere & Spectroradiometer System LPCE-2(LMS-9000)