亚洲欧美激情一区二区三区国产-97超级碰碰人国产在线观看-日韩欧美偷拍美女视频-白世莉在线观看中文字幕-麻豆精品一区二区观看-欧美激情一区二区三区视频高清-国产精品久久久久鬼色-精品人妻一区二区久久久-懂色av一区二区三区四区,麻豆电影中文字幕,欧美久久怡红院,久久成人精品国产亚洲av蝌蚪

Welcome to Tianjin Weisi Experimental Instrument Technology Co., Ltd!
18702252422
Special environmental test chamber

Ultra low temperature cold resistance testing machine

Another name:

Describe:Application industries of low-temperature cold resistance testing machine/ultra-low temperature testing chamber: suitable for electronics, plastic products, electrical appliances, wires and cables, watches, food, vehicles

Consultation

Details

1、 Product Introduction:

Application industries of low-temperature cold resistance testing machine/ultra-low temperature testing chamber: suitable for electronics, plastic products, electrical appliances, wires and cables, watches, food, vehicles, metals, chemicals, building materials, aerospace, medical& hellip; Used for product quality testing< 2. Low temperature cold resistance testing machine/ultra-low temperature testing chamber meets the standards:< 1. GB 10589-89 Technical Conditions for Low Temperature Test Chamber2. GB 10592-89 Technical Conditions for High and low temperature test chamber

3 GB 11158-89 Technical Conditions for high temperature test chamber  4. GB/T5170.2-1996 Basic Parameter Calibration Methods for Environmental Testing Equipment of Electric and Electronic Products Temperature Testing Equipment
5. GB2423.1-89 Basic Test Procedures for Electric and Electronic Products Test A: Low Temperature Test Method
6 GB2423.2-89 Basic Test Procedures for Electrical and Electronic Products - Test B: High Temperature Test Method7. GB2424.1-89 Basic Environmental Test Procedures for Electrical and Electronic Products - Guidelines for High Temperature and Low Temperature Tests

3. Product Structure:< It mainly consists of a box, a refrigeration system, an air circulation system, and a control system. The box body is vertical, and the outer shell is made of matte stainless steel or cold plate static spray coating. The inner liner is made of mirror stainless steel plate, and a large observation window is set in the middle of the box door, equipped with observation lights, so that users can clearly see the test results of the sample. The overall appearance is beautiful and generous. The insulation layer is made of hard polyurethane foam with a small amount of ultra-fine glass wool, which has the characteristics of high strength and good insulation. The main temperature control instrument of this device adopts an intelligent digital temperature and humidity control instrument, with a user-friendly operation method that is easy to learn and use, and the operation of instruments of different functional levels is compatible with each other. The refrigeration system adopts a fully enclosed imported compressor unit, mechanical single-stage refrigeration or cascade low-temperature circuit system, and a fully automatic control and safety protection coordination system< 4. Main functions:< Equipment is mainly used for adaptability testing of electrical and electronic products, their raw components, and other materials during storage, transportation, and use in high and low temperature environments. This testing equipment is mainly used to conduct environmental simulation tests on the physical and other related characteristics of products under low temperature, high temperature, and other conditions according to national standards or user defined requirements. After testing, the performance of the product is judged through inspection to determine whether it still meets the predetermined requirements, in order to provide product design, improvement, identification, and factory inspection< Fifth, Main Features:

1、 The refrigeration unit is made of original French equipment; Taikang "; Fully enclosed compressor.

2. The refrigeration system adopts a unit or binary low-temperature circuit system design.

3. Adopting a multi wing air supply fan for strong air circulation, avoiding any dead corners, can make the temperature distribution in the testing area uniform.

4. The design of wind path circulation for air outlet and return ensures that the wind pressure and speed meet the testing standards, and can quickly stabilize the temperature at the moment of opening the door.

5. The vertical low-temperature test chamber has a beautiful appearance and is easy to operate,.

6. The temperature control adopts a fully imported touch button instrument, with simple operation and setting.

7. After inputting the data and experimental conditions, the controller has a locking function to prevent human touch from changing the temperature value.

8. Having P I. The automatic calculation function of D can immediately correct temperature change conditions, making temperature control more precise and stable< Section 

6: 

Specifications and Models:

     

model

WS-DW-80

WS-DW-100

WS-DW-150

Studio size DXWXH

400*500*400 mm

400*500*500 mm

500*600*500 mm

Outer box size DXWXH

Based on actual dimensions

performance index

temperature range

Room temperature~-80 ℃

Fluctuations/Uniformity

≤±0.5℃/.+ 2℃-3℃

Cooling time

Room temperature ℃~-80 ℃ for about 90 minutes

Low temperature operation control system

controller

Imported Taiwan LED digital display P, I, D+S, S, R. microcomputer integrated controller

Accuracy range

Setting accuracy: temperature ± 0.1 ℃, indication accuracy: temperature ± 0.1 ℃, resolution: ± 0.1 ℃

refrigeration system

Fully enclosed air-cooled single-stage compression refrigeration method/original from France; Taikang "/ Fully enclosed air-cooled cascade compression refrigeration method

Compressor start-up

delayed

5min

circulatory system

Temperature resistant and low-noise air conditioning motor Multi blade centrifugal wind turbine

Using materials

Outer box material

SUS304 stainless steel matte surface line hairline treatment

Inner box material

SUS304 stainless steel mirror light plate

Insulation material

Polyurethane rigid foam, ultra-fine glass fiber sponge

Standard configuration

1 set of multi-layer heating defrost with illuminated glass window, 2 sample racks, and 1 test lead hole (25, 50mm)

safeguard

Leakage, short circuit, overheating, motor overheating, compressor overpressure, overload, overcurrent protection

Timer function

Adjustable from 0.1 to 999.9 (S, M, H)

Merit   rate

2.5KW

supply voltage

AC380V ± 10% 50 ± 0.5Hz three-phase five wire system

Environmental temperature for use

5℃~+30℃ ≤85%R. H

Note:The above data are all at an ambient temperature (QT) of 25 ℃ Measured under no-load conditions in the studio
2. Non standard high and low temperature and low temperature laboratories can be customized according to specific user requirements


Label:Ultra low temperature cold resistance testing mach

Previous:Double door constant temperature and humidity test chamber

Hotline:18702252422

Copyright ? 2018 Tianjin Weisi Experimental Instrument Technology Co., Ltd.. All rights reserved     

   

Service
Hot Line

Hot Line

18702252422

WeChat
TOP
RBD奴隷色の女教师-亚洲少妇色-中文字幕人妻无码区-亚洲欧洲在线播放 | 中国另类重口HD-乌克兰女人喷水-老汉AV在线-18,19欧美性内谢 | 淫语对白XXXHD-五月天综合网在线欧美-国产欧美精品国产国产专区-www精品国产一区二区 | 日韩中文AV中文字幕日韩片无码-伊人啪-免费的又黄又爽又刺激的视频-1080P日本电影免费 爱做毛片 | 一本色道久久a久久精品综合网站免费-国产成人综合亚洲av小说-东北熟妇11p-久久99精品久久久久久 亚洲日韩av一区二区三区在线播放-肏少妇BB视频-久久国产乱子伦精品免费午夜-青青久操 | 操熟女人妻-极品少妇黄色在线视频-少妇搡BBBB搡BBB搡忠贞少妇古代一级片-1000部丰满熟女富婆 | 成人免费毛片 嘿嘿连载-国产妞干网-2019无码影片-DASD-817黑人寄宿NTR国产在线播放91 | 熟女福利-森泽佳奈人妻和隔壁邻居完整版-91丝袜国产欧美亚洲-雯雯被四个男人拖进工地 | 75香焦伊人棒-花野真衣丝袜美腿-大香蕉偷拍Teen一区二区-国产第259页 | 女人自述23厘米进去爽快-三级高清无码 无码人妻AⅤ一区二区三区A片一-手机在线免费观看 国产精品人人做人人爽-操BB1网 | 国产闺蜜女同疯狂互磨-殴美日韩国产户外性生活影片-高潮毛片无遮挡高清免费警花被各种刑具调教高潮视频-日韩女优内射肏屄在线视频 | 懂色av蜜臀av粉嫩av分享吧-五月天综合激情婷婷四房播播-一本加勒比HEZYO爆乳-国产亚洲棕合 | 亚洲av无码不卡久久-色咪咪AV-肥波AV-欧美最猛性开放19videos | 四虎巨乳-国产21页-全光裸体一级A片免费看-超清免费观看视频 | 四虎亚洲影视-性色av蜜桃av人妻无码-chaoporn在线-又大又粗又硬又黑又黄毛片 | 极品禁果aV色大师-强迫拍摄调教h-操欧美淫-日本乳汁中文字幕 | 老汉把女娃日出白浆-上床无码-国产传媒第1页-伊人久久综合精品蜜桃17鲁 | 无码免费一区二区三区-热无码热中文视频-邻居浪荡3p嗯~啊-亚洲日本黄色 | 日本人多毛视频-亚韩精品一区-91在线国产一级毛片-国产成年无码a国产v亚洲v天堂 | BD韩语电影在线观看-BD高清完整版 为网友提供神马影院手机电影电视剧在线观看-少妇人妻综合久久中文字幕-咪咪avav | 人妻无码中文字幕永久在线-日本人视频-18JIZZ-1313久久国产午夜片-日本日逼逼 | 久久动漫尤物视频-少妇高潮zzzzzzzyⅹ脱出-HD免费观看最新 免费大片av手机看片高清-热久久99这里有综合久久 | 久久久亚洲裸女网站-中日韩中文字幕一区二区区别-熟女人妻hd-新婚自拍11p-ThePorn | JAV亚洲在线色情-综合网欧美-香蕉中文网-森泽佳奈精品无码播放 | 琪琪电影网午夜仑片无码-香蕉久久夜色精品国产尤物-欧美美女被干冒白浆-Free黄片 | 特级大乳大黄A片免费看-高清神马在线观看 9362 1783 国产精品 时间短怎么才能治得好-无码国产精品一区二区v麻豆 1080高清完整版-ab无码精品一区二区三区人妖 | 熟妇东北肥-欧美日韩综合一区二区三区-日本人又粗又大-国产高清乱理伦片中文小说 | 肏屄免费在线观看-插插色色-欧美少妇15p-720电影完整版 日韩亚洲欧美一区噜噜噜 | 久青网在线观看-久久亚洲精品成人av无码网站-日本天堂aaa免费网站-Free性丰满69性欧美4k | 影音中文字幕在线-操澳门美女-亚洲 欧洲 色 p护士-色狠狠色综合久久久绯色AⅤ影视 | 凤凰情劫免费全文-色大师懂色AV1a骚-黑人巨大水菜丽在线播放-在线观看日本一区二区 | 亚洲性爰多毛穴-国产大屁股一区二区在线视频-国产深夜av在线网站免费观看-伊人影院75 | 国产成人啪精品午夜在线观看-DVD高清视频播放 亚洲导航无码-美女扣穴-亚洲伊人久久综合网站 | jizzjizz强上-久久久精壮粗黑-BD英语免费观看超清 中文字幕在线欧美-黑丝大奶子 | 少妇无套内谢太紧-在线播放国产精品榨精女技师第1-亚洲淫淫网-黑人猛躁中国女人A片免费 | 熟女露脸91Porn-中国女人内射69-北条麻妃黑人-久久这里只有精品久久 | 一级国产a级a毛片无卡-老熟女高潮喷水大叫-看了下面会湿的视频在线观看-good在线森泽加奈 | ji情综合网俺也去淫荡-三年片在线观看大全中国-精品国产91久久久久-国产精品VideoSex性欧美 | 狂躁美女大BBBBBBapp-色噜噜视频-99精品国内不卡在线观看-日本熟妇伦子伦厨房 | 小说区图片区偷拍区视频 亚洲欧美日韩另类精品一区 -35日本XXXXXXXXX13-操女生下面的免费网站-成人做爰黄 7 4片涩涩涩电影 | 4k超清免费观看 伊人久久大香线蕉成人综合网-欧美自拍偷拍一区-三年片在线观看大全国语-国产美女一级a在线 |