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E-mail
305109379@qq.com
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Phone
13592795905
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Address
Room 2402, No. 53 Wanbu Road, Changping Town, Dongguan City, Guangdong Province
Dongguan Liuqin Testing Instrument Co., Ltd
305109379@qq.com
13592795905
Room 2402, No. 53 Wanbu Road, Changping Town, Dongguan City, Guangdong Province
Programmable alternating adjustable rapid temperature change test chamber
Product Introduction
The rapid temperature cycling test chamber is a box that can quickly perform high temperature, low temperature, and alternating high and low temperature cycling tests. Its fast speed can increase or decrease the temperature by every minute20 ℃, of course, non-standard designs can also be customized to meet national standard parameters according to customer requirements. Non standard customized heating and cooling speeds can be selected from linear or non-linear ranges of 2 ℃/min, 3 ℃/min, 4 ℃/min, 5 ℃/min, 6 ℃/min, 7 ℃/min, 8 ℃/min, 9 ℃/min, 10 ℃/min, 15 ℃/min to 20 ℃/min. The size can be selected within the 6 standard ranges provided by the manufacturer, or customized according to their own requirements for width, height, and depth (internal dimensions).
Programmable alternating adjustable rapid temperature change test chamber
The sample is manually designedUnder the temperature intensity limit, Liuqin manufacturer uses temperature acceleration techniquesWhen cycling within the extreme temperatures of the upper and lower limits, the sample undergoes alternating expansion and contraction. By changing the external environmental stress, thermal stress and strain are generated in the sample, and accelerating the temperature variation stress, potential defects in the sample (such as material defects, process defects, and process defects) are exposed to avoid unnecessary significant losses caused by failure or malfunction of the sample due to environmental stress during use. This has a significant effect on improving the quality of sample shipment and reducing the number of fault repairs. In addition, rapid temperature change itself is a process stage rather than a reliability test, so the rapid temperature cycling test box is the choice for program testing of products.
Compliant with standards:
GJB/150.3A-2009 Equipment Laboratory Environmental Test Methods Part 3: High Temperature Test.
GJB/150.4A-2009 Equipment Laboratory Environmental Test Methods Part 4: Low Temperature Test.
GB/T 5170.1-2008 General Principles for Inspection Methods of Environmental Testing Equipment for Electrical and Electronic Products.
GB/T 2423.3-2006 Environmental Testing for Electric and Electronic Products - Part 2: Test Methods - Test Cab: Constant Damp Heat Test.
GB/T 2423.4-2008 Environmental Testing for Electric and Electronic Products - Part 2: Test Methods - Test Db: Alternating Damp Heat (12h+12h Cycle).
GJB/150.9A-2009 Equipment Laboratory Environmental Test Methods Part 9: Damp Heat Test.
GB/T 2423.1-2008 Environmental Testing for Electric and Electronic Products - Part 2: Test Methods - Test A: Low Temperature.
GB/T 2423.2-2008 Environmental Testing for Electric and Electronic Products - Part 2: Test Methods - Test B: High Temperature.
GB/T 2423.22-2008 Environmental testing for electrical and electronic products - Part 2: Test methods - Test N: Temperature changes.
GB/T 10586-2006 Technical Conditions for Damp Heat Test Chamber; GB/T 10592-2008 Technical Conditions for High and Low Temperature Test Chambers.
Liu QinTechnology model |
LQ-KS-80 |
LQ-KS-150 |
LQ-KS-225 |
LQ-KS-408 |
LQ-KS-800 |
LQ-KS-1000 |
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internal dimensionsW×H×D(cm) |
40×50×40 |
50×60×50 |
60×75×50 |
60×85×80 |
100×100×80 |
100×100×100 |
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temperature range |
Low temperature:A:0℃~150℃; B:-20℃~150℃; C:-40℃~150℃; D: -70 ℃~150 ℃ (the heating and cooling rate can be customized in degrees per minute) |
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humidity range |
20%—98% R.H.; (5%~98% R.H is a special selection condition) |
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Temperature analysis accuracy/ |
0.01℃/±2.0℃ |
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Temperature control accuracy |
±0.5℃ |
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Rapid cooling time |
15.0 ℃/min, 5.0 ℃/min, 10.0 ℃/min, 20.0 ℃/min, 25.0 ℃/min (linear or nonlinear variation) |
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Internal and external materials |
The material of the inner and outer boxes isSUS304# stainless steel plate |
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Insulation material |
High temperature resistant and high-density vinyl chloride acetate foam insulator material |
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cooling system |
French Taikang fully enclosed compressor unitAir cooled/single compressor (-20 ℃); Two compressors (-40 ℃ -70 ℃) |
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Safety protection device |
Non fuse switch, compressor overload protection, refrigerant high and low pressure protection, over humidity and over temperature protection |
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match document |
Built in glass door for operation hole (optional), recorder (optional), viewing window,50mm test hole, |
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electricity source |
AC220V,50/60Hz & 1∮,AC380V,50/60Hz 3∮ |
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weight(Approximately) |
150KG |
180KG |
250KG |
350KG |
500KG |
520KG |
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