LED高低溫交變濕熱試驗(yàn)箱
一、用途：
恒溫恒濕試驗(yàn)機(jī)又名環(huán)境試驗(yàn)機(jī)，可以準(zhǔn)確地模擬低溫、高溫、高溫高濕、低溫低濕等復(fù)雜的自然狀環(huán)境，適用于電子、電器、電池、塑膠、食品、紙品、車輛、金屬、化學(xué)、建材、研究所、檢驗(yàn)、大學(xué)等行業(yè)單位品管檢測之用。
二、設(shè)備特點(diǎn)：
2.01上乘的造型設(shè)計：圓弧造型及表面噴塑處理（SUS 304#不銹鋼無須噴塑處理），高質(zhì)感外觀，并采用平面無反作用把手，操作容易，安全可靠。
2.02明亮，視野寬廣的大型觀察窗：采用三層真空鍍膜視窗和飛利浦節(jié)能熒光燈，無須雨刷除霧，保持清晰的觀測效果，可隨時觀察試品的狀況。
2.03加濕系統(tǒng)管路與控制電路分離：加濕系統(tǒng)管路與電源、控制器、電路板分離，可避免因管路漏水而影響電路，提高安全性。
2.04可靠的冷凍及控制系統(tǒng)：歐美全封閉壓縮機(jī) ，進(jìn)口環(huán)保冷媒，品牌的冷凍器件， LCD觸摸屏控制器，界面友好，操作簡單易學(xué)。
2.05具有停電停止功能、停電冷起功能、停電熱起功能。
2.06具有故障報警、試驗(yàn)結(jié)束報警。
三、滿足標(biāo)準(zhǔn)：
性能指標(biāo)符合GB5170、2、3、5、6-95《電工電子產(chǎn)品環(huán)境試驗(yàn)設(shè)備基本參數(shù)檢定方法低溫、高溫、恒定濕熱、交變濕熱試驗(yàn)設(shè)備》的要求
電工電子產(chǎn)品基本環(huán)境試驗(yàn)規(guī)程 試驗(yàn)A：低溫試驗(yàn)方法GB 2423.1-89 (IEC68-2-1)
電工電子產(chǎn)品基本環(huán)境試驗(yàn)規(guī)程 試驗(yàn)B：高溫試驗(yàn)方法GB 2423.2-89 (IEC68-2-2)
電工電子產(chǎn)品基本環(huán)境試驗(yàn)規(guī)程 試驗(yàn)Ca：恒定濕熱試驗(yàn)方法GB/T 2423.3-93（IEC68-2-3）
電工電子產(chǎn)品基本環(huán)境試驗(yàn)規(guī)程 試驗(yàn)Da：交變濕熱試驗(yàn)方法GB/T423.4-93(IEC68-2-30)
四、設(shè)備性能
4.01解析精度： 溫度：±0.01℃；濕度：±0.1%R.H
4.02溫度范圍： -40℃ ～ +150℃
4.03溫度波動度： ±0.5℃；
4.04溫度均勻度： ±1.5℃；
4.05極限低溫： -40℃；
4.06升溫速率： 2℃-4℃/min（從*低溫升到*高溫、非線性空載）；
4.07降溫速率： 0.7℃-1℃/min（從*高溫降到*低溫、非線性空載）；
4.08濕度范圍： 20%～98%R.H；
4.09濕度波動度： ±2.0%R.H.；
4.10濕度偏差： ±3%；
五、結(jié)構(gòu)設(shè)計
5.01型號：BE-TH-408M8
5.02.內(nèi)箱尺寸：800X850X600MM（WXHXD）可按要求定制特殊規(guī)格尺寸
5.03.外箱尺寸：1300X1900X1180MM（WXHXD）
5.04內(nèi)箱材質(zhì): USU304鏡面不銹鋼板；
5.05外箱材質(zhì):上等冷軋鋼噴塑處理（乳白色）
5.06同溫層結(jié)構(gòu)設(shè)計：有效避免箱體頂部凝結(jié)
5.07保溫層：保溫絕緣層（硬質(zhì)Polyurethane發(fā)泡+玻璃棉，100MM厚）
5.08觀測視窗：三層真空玻璃，便于觀察試品使用。尺寸：270x360x40MM；
5.09窗口防汗設(shè)計：電熱裝置，防止水氣凝結(jié)；
5.10照明設(shè)計：高亮度視窗照明燈，便于觀察試品；
5.11測試孔：機(jī)體左側(cè)ψ50mm 附不銹鋼孔蓋1只,硅膠塞頭1只；
5.12機(jī)臺滑輪：方便移動（調(diào)整擺放位置）與強(qiáng)力螺栓（固定位置）配套使用；
5.13箱內(nèi)置物架不銹鋼SUS #304方型帶老化燈座2套；
5.14通訊接口： RS-232C端子一個（9PIN）。可連接電腦，打印曲線等。
LED high low temperature humidity &heat experiment alternating box
1. USE(DongGuan Bell experiment equipment Co,Ltd)
Constant temperature and humidity test enginery and name environment test enginery, can accurately simulate low temperature, high temperature, high temperature and high humidity, low temperature and humidity and so on in the complex nature of the environment, used in the electronics, electrical appliances, battery, plastics, food, paper products, vehicles, metal, chemical, building materials, research institute, university of inspection and quarantine, industry such as quality control testing unit
2. Characteristics of the equipment
2.01Perfect modelling design: circular modelling and plastic-sprayed surface treatment (SUS # 304 stainless steel need not pensu processing), high body appearance, and by using the plane no adverse effect handle, easy operation, safe and reliable.
2.02Bright, the view is broad large Windows: the three vacuum coating Windows and philips energy-saving fluorescent, need not Sheffield except the mist, keep clear observation effect, can observe the status of the product at any time to try.
2.03Add wet circuit and control circuit separation: add wet system pipeline and power supply, controller, circuit board separation, can avoid the pipeline leak and influence circuit, improve the safety.
2.04Advanced and reliable frozen and control system: imported from Europe and the United States fully closed compressor, the import environmental protection cold media, the world famous brａnd of frozen device, the original import LCD touch screen controller, friendly interface, easy operation.
2.05Has the power to stop function, blackouts, cold up function, stop electric up function.
2.06With fault alarm, experiment is over the .
3.Meet standards
3.01Performance index comply with the GB5170, 2, 3, 5, and 6-95 "electrical and electronic products environment test equipment basic parameters verification method, high temperature, low temperature constant damp and hot, damp and hot test equipment according to the requirements of the"
3.02Electrical and electronic products basic environmental testing procedures test A: low temperature test method GB 2423.1-89 (IEC68-2-1)
3.03Electrical and electronic products basic environmental testing procedures test B: high temperature testing method GB 2423.2-89 (IEC68-2-2)
3.04Electrical and electronic products basic environmental testing procedures test Ca: constant damp and hot test method GB/T 2423.3-93 (IEC68-2-3)
3.05Electrical and electronic products basic environmental testing procedures test Da: alternating wet heat test method GB/T423.4-93 (IEC68-2-30)
4.Equipment performance
4.01 Analytical precision：Temperature:±0.01℃; Humidity:±0.1%R.H
4.02 Temperature range：-40℃～ +150℃
4.03Fluctuations in temperature degrees:±0.5℃；
4.04Temperature uniformity：±1.5℃；
4.05Minimum temperature： -40℃；
4.06 Heating rate: Average 3℃/min(from the minimum temperature to the maximum temperature, nonlinear and no-load);
4.07 Cooling rate: Average 1℃/min(from the maximum temperature to the minimum temperature, nonlinear and no-load);
4.08 Humidity range:20%RH～98%RH；
4.09Humidity fluctuation degrees：±2.0%R.H.；
4.10 Humidity deviation： ±3%；
5、Structural Design：
5.01model：BE-TH-408M8
5.02.Internaldimensions：800X850X600MM（WXHXD）According to request on special size
5.03.Outside dimensions：1300X1900X1180MM（WXHXD）
5.04 Internal material: stainless steel plate of mirror surface (SUS #304, 1.0mm thick);
5.05 External material:Senior cold rolling pensu processing (ivory)
5.06 Structural design of isothermal layer: effectively avoid the top of the chamber body from freezing;
5.07 Isolating layer: heat isolating layer (hard Polyurethane foam and glass wool, 100mm thick);
5.08Observation window: three-layer vacuum glass, convenient for observing the specimen, size: 270x360x40MM;
5.09 Anti-sweat design of window: electric heating device, preventing the steam from freezing;
5.10 Lighting design: window light of high brightness, convenient for observing the specimen;
5.11 Test hole: one test hole (ψ50mm) on the left side of the chamber, with one stainless steel cover and one silicon rubber stopper end;
5.12 Chamber casters: convenient for moving the chamber (adjustment of the chamber’s position), used together with the strengthening screw bolt (used for fixing the chamber);
5.13two shelves of the stowage frame stainless steel SUS # 304 square model with aging lamp holder
5.14 Communication interface: one terminal RS-232C (9PIN) used for connecting with the computer for printing the curves etc..
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