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  • Tydex 太赫兹增透镀膜 THz AR Coatings
    Tydex公司专业订制生产THz光学镜片,可以提供太赫兹专用离轴抛物镜、滤波片、偏振片、窗片、透镜、棱镜、波片、分束片、反射镜和菲涅尔透镜等,同时还提供太赫兹衰减器、太赫兹宽带相位变换器。 太赫兹这增透镀膜THz AR CoatingsDownload THz AR Coatings Datasheet (PDF, 64 KB)As it is known THz transmittance of crystalline materials is not high (transmittance of HRFZ-Si is only ~54% and of THz-grade crystal quartz is ~70%) due to high reflection losses. However, reflection losses can be reduced by THz AR coating. We offer polyethylene and parylene coatings. We have developed polyethylene coating technology for plane surface. Polyethylene coatings are applied for windows only. The coated windows are mounted for easy handling. Parylene coating technology for plane surfaces is well known in microelectronics. We have improved it to achieve coating on optical surfaces (plane as well as spherical ones). So parylene coatings are used for windows as well as for lenses. AR coating wavelength range is specified by customer. It' s possible to make AR coatings for ranges within the wide interval from 60 &mu m to 1300 &mu m. The following AR coatings are offered:1. Two-sided AR coating It is used for windows and meniscus lenses. Currently AR coatings centered at the following ranges are developed:- polyethylene coatings - 60-80 &mu m, 110-160 &mu m, 160-220 &mu m, 320-430 &mu m, 375-510 &mu m, 480-650 &mu m, 535-725 &mu m, 645-870 &mu m, 695-940 &mu m, and 965-1305 &mu m - parylene coating 99-125 &mu m. HRFZ-Si can be coated by polyethylene as well as by parylene while crystal quartz - by parylene only. Due to AR coating transmittance is &ge 90% within any range mentioned above. Examples of transmission curves of polyethylene coated and uncoated HRFZ-Si windows as well as parylene coated and uncoated crystal quartz windows are shown below.Fig. 1. Transmission of uncoated and two-sided polyethylene coated HRFZ-Si windows. AR coating is centered at 160-220 &mu m.Fig. 2. Transmission of uncoated and two-sided parylene coated crystal quartz windows. AR coating is centered at 99-125 &mu m.2. One-sided AR coating Usually it is applied for hemispherical lenses. Plane lens surface is not coated since the lens is used as photoconductive antenna in THz TDS setup or in superconductive bolometer. Currently AR coating centered at the range of 99 um to 125 um is developed for some specific applications. AR coating increases transmittance of the hemispherical lens by 30 %. Since it' s enough difficult to measure transmission of hemispherical lens due to its shape we have simulated transmission curves of AR coated and uncoated lenses (please see them below).Fig.3. Simulated transmission of uncoated and one-sided (spherical surface) parylene coated hemispherical lenses. AR coating is centered at 99-125 &mu m. Experimental results achieved by one of our customers confirmed increasing of transmission due to AR coating. The gain in power in his instruments while using one-side coated hyper-hemispherical lens was about 30-50% at 111 um. As you see transmittance of uncoated HRFZ-Si hemispherical lens is 6 % only. It is connected with the effect of total internal reflection. The angle of total internal reflection is about 17 deg. Due to high refractive index of silicon and lens geometry major part of penetrated into the lens THz radiation is reflected from plane lens surface-air interface. Therefore clear aperture of the hemispherical lens is 40% only. Polyethylene AR coatings as well as parylene ones centered at wavelength ranges differing from mentioned above are in progress.筱晓(上海)光子技术有限公司Micro photons (Shanghai)Technology Co., LTDEmail:info@microphotons.com上海总部:电话:021-64149583地址:上海市闵行区春都路358弄27号楼504,201108
  • Insulating Fitting
    配件编号:S429960产品名称:Insulating Fitting适用于美国热电公司(Thermo Fisher Scientific)ARL3460,4460 直读光谱仪配件
  • Fitting - Y pressure | 049330
    Fitting - Y pressure , 5/32" | 049330Fitting - Y pressure , 5/32"订货信息:部件号品名描述数量049330Fitting - Y pressure , 5/32"Fitting - Y pressure , 5/32"EA
  • SupelMIP SPE 多环芳烃(PAH)
    SupelMIP SPE 多环芳烃(PAH) 50mg/3ml,50支/盒开发用于从食用油(如橄榄油、花生油、玉米油)以及相关的样品基质中进行多环芳烃 (PAH) 的分类选择性萃取。经测试的 PAH 包括:屈、苯并[a]蒽、苯并[k]荧蒽、苯并[b]荧蒽、苯并(a)芘、茚并[1,2,3-cd]芘、二苯并[a,h]蒽和苯并[ghi]苝。 SupelMIP 固相萃取 &mdash PAH 不适合萃取较小的 PAH 化合物(2-3 环);以及芘的定量萃取。SupelMIP 固相萃取相由 MIP Technologies AB 所开发,它是分子印迹聚合物的的领导者和商业先锋之一。此固定相可用于大规模分离、分析色谱和样品制备。 SupelMIP 固相萃取产品线是由高度交联聚合物组成。该类特殊的固定相对提取单个目标分析物或结构相似的分析物具有极高的选择性。在 MIP 合成过程中模仿目标分析物设计模板分子,该模板分子形成的洞穴或印记正好与目标分析物的立体和化学结构相匹配,这使得在 MIP 合成中引入选择性成为可能。精心设计的印迹点是通过分子模拟、实验设计或筛选方法形成的,该印记点或洞穴能够提供多种与目标分析物的相互作用点。这可实现固相和分析物之间更强的相互作用。从而,在固相萃取方法中可允许更苛刻的冲洗条件,最终得到更干净的萃取物。由于萃取选择性得到显著提高,观察到的背景更低,使得分析物的检测限更低。
  • Fitting - Elbow - Gas Pressure | 049274
    Fitting - Elbow - Gas Pressure, Autoseal, Relief Vavle, 5/32" x 10.32 fitting | 049274Fitting - Elbow - Gas Pressure, Autoseal, Relief Vavle, 5/32" x 10.32 fitting订货信息:部件号品名描述数量049274Fitting - Elbow - Gas Pressure, Autoseal, Relief Vavle, 5/32" x 10.32 fittingFitting - Elbow - Gas Pressure, Autoseal, Relief Vavle, 5/32" x 10.32 fittingEA
  • Anion Self-Regenerating Suppressor ASRS 300 | 064555
    Anion Self-Regenerating Suppressor ASRS 300 2 mm | 064555Anion Self-Regenerating Suppressor ASRS 300 2 mm订货信息:部件号品名描述数量064555Anion Self-Regenerating Suppressor ASRS 300 2 mmAnion Self-Regenerating Suppressor ASRS 300 2 mmEA
  • Pressure Bolt, 1/4-28 Fitting | 036240
    Pressure Bolt, 1/4-28 Fitting|036240Pressure Bolt, 1/4-28 Fitting订货信息:部件号品名描述数量036240Pressure Bolt, 1/4-28 FittingPressure Bolt, 1/4-28 FittingEA
  • THZ线栅起偏器_太赫兹_ Thomas Keating
    Terahertz太赫兹线栅起偏器筱晓光子技术独家代理英国Thomas Keating的THZ太赫兹线栅起偏器,我们根据客户的尺寸,线栅尺度进行定制。欢迎前来定制咨询Photolithographic PolarisersOur photolithographic polarisers are designed for the higher frequency range (i.e. above 3 THz) where free-standing polarisers become less efficient. They are commonly used in polarising FT spectrometers for the far infrared region and in polarisation sensitive receivers such as the higher frequency bands of ALMA. They have also been qualified for use in long-life space-borne projects such as Cassini.A pattern of thin parallel lines is created in metal on the surface of an ultra-thin polymeric substrate. As a consequence of their structure and of the method used to construct them, these polarisers must be circular and are usually mounted in stainless steel support frames.The support substrate is usually 0.9 um or 1.5 um thick Mylar, and the metal ' wires' are copper or gold.The polarisers are mounted in their support frames by means of a press, and each frame design requires pressing tools. We therefore offer a range of standard polariser support frame sizes. Special sizes, up to the maxima indicated in the table below, are still available but costs will include the manufacture of special press tools.We have a range of patterns available with dimensions as follows:PolarisersPolarisers are optical components which convert unpolarised radiation into orthogonal linearly polarised components.We offer two distinct devices for operation throughout the millimetre and far infrared spectral region and at both ambient and cryogenic temperatures.Wire gridpolarisers are suitable at frequencies below 3 THz wire is wound across a supporting metal frame and then glued into place.Wire diameters as low as 5 um are available, and we recommend this relatively low-cost option for frequencies up to 3 THz. Diameters up to 500 mm are possible. More information can be foundbelow.At higher frequencies wire grid polarisers become less efficient. For these frequencies we offerlithographicpolarisers in which thin metal patterns are deposited onto ultra-thin polymeric substrates. Pattern repeat distances of 2um and 10um are standards and these are available in diameters up to approximately 200 mm. Seebelowfor further details.Wire grid polarisers are offered using wire diameters from 5 um upwards. Our computer-controlled grid-winding machine weighs more than one tonne and is capable of winding grids up to 500 mm in diameter. The photograph shows one of the larger wire grid polarisers we have made to date – the winding of a pair like this used more than 6km of wire.Wire is wound across a supporting metal frame and then glued in place (often sandwiched between two frame halves).
  • Fitting - Elbow - Gas Pressure | 049608
    Fitting - Elbow - Gas Pressure, 5/32" x 1/8" FNPT | 049608Fitting - Elbow - Gas Pressure, 5/32" x 1/8" FNPT订货信息:部件号品名描述数量049608Fitting - Elbow - Gas Pressure, 5/32" x 1/8" FNPTFitting - Elbow - Gas Pressure, 5/32" x 1/8" FNPTEA
  • Fitting - Elbow - Gas Pressure | 049271
    Fitting - Elbow - Gas Pressure, 5/32" x 1/8" NPT | 049271Fitting - Elbow - Gas Pressure, 5/32" x 1/8" NPT订货信息:部件号品名描述数量049271Fitting - Elbow - Gas Pressure, 5/32" x 1/8" NPTFitting - Elbow - Gas Pressure, 5/32" x 1/8" NPTEA
  • Fitting - Elbow - Gas Pressure | 049272
    Fitting - Elbow - Gas Pressure, Nitrogen Tank, 5/16" x 1/4" NPT |049272Fitting - Elbow - Gas Pressure, Nitrogen Tank, 5/16" x 1/4" NPT订货信息:部件号品名描述数量049272Fitting - Elbow - Gas Pressure, Nitrogen Tank, 5/16" x 1/4" NPTFitting - Elbow - Gas Pressure, Nitrogen Tank, 5/16" x 1/4" NPTEA
  • SupelMIP 分子印记固相萃取SPE小柱— 多环芳烃PAH
    SupelMIP SPE——分子印记聚合物SupelMIP SPE固定相是由MIP Tech AB公司开发的,它是分子印记聚合物的领导者和商业先锋之一,此固定相可用于大规格分离。分析色谱和样品制备。SupelMIP SPE系列是由高度交联的聚合物组成,该类特殊固定相对提取单个目标分析物或一类结构相似的分析物具有极高的选择性。这是因为在MIP合成过程中模仿目标分析物设计模板分子,该模板分子形成的洞穴或印记正好与目标分析物的立体和化学结构相匹配。精心设计的印记点是通过分子模拟,实验设计或筛选方法形成的。该印记点或洞穴能够提供多种与目标分析物相互作用点(离子交换,聚合物基质的反相作用和氢键作用)。MIP相互作用点同时与目标分析物的化学结构和空间结构相匹配,这导致了在固定相和分析物之间的较强相互作用。因此,在SPE方法中,为获得较为洁净的提取物, 即便较为苛刻的冲洗条件也能使用。因此提取选择性很高,检测背景很低,分析者能得到更低的检测限。产品特点和优点:? 极高的选择性能获得更低的检测限? 在色质联用中减少离子抑制效应? 快速可靠的方法,省时又降低费用? 很少或无需方法开发? 在高温下和宽的pH范围内稳定? 严格的质量控制条件
  • Surveyor 配件:Fitting | 2522-0285
    Fitting, FingerTight 10-32|2522-0285Fitting, FingerTight Peek 10-32适用仪器型号Surveyor System订货信息:部件号品名描述数量2522-0285Fitting, FingerTight 10-32Fitting, FingerTight Peek 10-32EA
  • Surveyor 配件:Fitting, bushing | 2522-0066
    Fitting, bushing, Rheodyne (Set of 6)|2522-0066Fitting, bushing, Rheodyne (Set of 6)适用仪器型号Surveyor System订货信息:部件号品名描述数量2522-0066Fitting, bushing, Rheodyne (Set of 6)Fitting, bushing, Rheodyne (Set of 6)EA
  • Cation Self-Regenerating Suppressor CSRS 300 | 064556
    Cation Self-Regenerating Suppressor CSRS 300 4 mm | 064556Cation Self-Regenerating Suppressor CSRS 300 4 mm订货信息:部件号品名描述数量064556Cation Self-Regenerating Suppressor CSRS 300 4 mmCation Self-Regenerating Suppressor CSRS 300 4 mmEA
  • Seta 配件:绝缘盖 Insulating Lid | 82103-2
    产品特点:Insulating Lid - 82103-2订货号:82103-2适用仪器:● Setaflash Series 8 ActiveCool Flash Point Tester ●Setaflash Series 8 ActiveCool Flash Point Tester – Corrosion Resisting CupInsulating lid for use use with the Series 8 ActiveCool Flash Point Testers 82150-2 and 82100-2.
  • Fitting - Elbow - Gas Pressure, Air Tank | 214738
    Fitting - Elbow - Gas Pressure, Air Tank, 5/16" x 1/4" NPT |214738Fitting - Elbow - Gas Pressure, Air Tank, 5/16" x 1/4" NPT订货信息:部件号品名描述数量214738Fitting - Elbow - Gas Pressure, Air Tank, 5/16" x 1/4" NPTFitting - Elbow - Gas Pressure, Air Tank, 5/16" x 1/4" NPTEA
  • Seta 配件:绝缘夹头 Insulating Collets | 34300-014
    产品特点:Insulating Collets (pack of 2) - 34300-014订货号:34300-014Insulating cable for use with the Cleveland Multiflash Flash Point Module (34300-2).
  • 紫外透明石英毛细管 TSU100375 TSU100375
    弹性熔融石英毛细管TSU - TSU: 紫外透明涂层TSU特性· 深紫外透明涂层· 人造熔融石英· 工作温度最高 160° C · 超低荧光背景TSU系列是具有低折射率的深紫外透明石英毛细管,它使用了有许多特性的Teflon® AF氟聚物外涂层。这种独特的涂层在214nm的透过率大于90%。这种透明特性特别适用于LC整体柱形成过程的观察。另外,因为涂层的超低荧光背景,因此可用于毛细管内的日常荧光检测。氟聚物的疏水特性在点样和喷雾应用中特别有用。产品号ID(&mu m)OD (&mu m)CT* (&mu m)TSU050375050± 03363± 1015TSU075375075± 03363± 1015TSU100375100± 04363± 1015
  • 紫外透明石英毛细管 TSU075375 TSU075375
    弹性熔融石英毛细管TSU - TSU: 紫外透明涂层TSU特性· 深紫外透明涂层· 人造熔融石英· 工作温度最高 160° C · 超低荧光背景TSU系列是具有低折射率的深紫外透明石英毛细管,它使用了有许多特性的Teflon® AF氟聚物外涂层。这种独特的涂层在214nm的透过率大于90%。这种透明特性特别适用于LC整体柱形成过程的观察。另外,因为涂层的超低荧光背景,因此可用于毛细管内的日常荧光检测。氟聚物的疏水特性在点样和喷雾应用中特别有用。产品号ID(&mu m)OD (&mu m)CT* (&mu m)TSU050375050± 03363± 1015TSU075375075± 03363± 1015TSU100375100± 04363± 1015
  • 8453 Dissolution Testing Supplies
    产品名称:8453 Dissolution Testing Supplies仪器厂商:Agilent/美国 安捷伦价格:面议库存:是DescriptionPart No.Multicell system tubing kit5042-1330Valve tubing kit for one bath5042-1331Dissolution probes kit, 0.9 mm ID, tubes with fittings5042-13321/16 in. PEEK fittings and ferrules for 8-port valve, 10/pk5042-13378-port valve for dissolution system5063-6575Rotor seal for 5063-6575 valve (UV-Vis) dissolution system5067-1539Dissolution filters for 1/8 in. probe, 45 &mu m pore size, 1000/pk5181-1246
  • Tydex 太赫兹增透镀膜 THz AR Coatings
    Tydex公司专业订制生产THz光学镜片,可以提供太赫兹专用离轴抛物镜、滤波片、偏振片、窗片、透镜、棱镜、波片、分束片、反射镜和菲涅尔透镜等,同时还提供太赫兹衰减器、太赫兹宽带相位变换器。太赫兹这增透镀膜THz AR Coatings 众所周知高阻硅的透过率只有54%,石英晶体的透过率在50%左右,他们的反射损失都很大。为了减少反射损失,可以镀一层增透膜。 我们能提供聚乙烯和聚对二甲苯AR膜。聚乙烯膜只能用于窗片。聚对二甲苯适用于窗片,也适用于透镜。 AR膜的波长由客户决定,我们能提供60-1300μm。1. 两面镀膜两面镀膜适用于窗片和月牙透镜。镀膜的波长范围如下:聚乙烯:- 60-80 &mu m, 110-160 &mu m, 160-220 &mu m, 320-430 &mu m, 375-510 &mu m, 480-650 &mu m, 535-725 &mu m, 645-870 &mu m, 695-940 &mu m, and 965-1305 &mu m 聚对二甲苯:99-125 &mu m.聚乙烯和聚对二甲苯都能用于高阻硅,但是石英晶体只能镀聚对二甲苯。下图是高阻硅镀聚乙烯和没镀膜的透过率曲线图Fig. 1.高阻硅镀聚乙烯和没镀膜的透过率曲线图 镀膜波长范围160-220μmFig. 2. 石英窗片双面镀聚对二甲苯和没有镀膜的透过率曲线图 镀膜波长范围99-125μm2. 一面镀膜朝半头透镜只能做一面镀膜。镀膜的波长范围是99-125μm。透过率可以增加30%左右。镀膜是镀在球面上不是平面上。Fig.3. 超半球透镜球面镀膜的模拟传播光路。镀膜波长99-125μm
  • Fittings, Ferrules and Supplies
    产品名称:Fittings, Ferrules and Supplies仪器厂商:Agilent/美国 安捷伦价格:面议库存:是Ferrule ID (mm)UnitPart No.Internal nutG2855-20530Swaging nutG2855-20555Tee, inertG3184-60065Column storage fittingG2855-20590SilTite metal ferrules, 0.10-0.25 mm ID capillary columns10/pk5188-5361SilTite metal ferrules, 0.32 mm ID capillary columns10/pk5188-5362SilTite metal ferrules, 0.53 mm ID capillary columns10/pk5188-5363Ferrule pre-swaging toolG2855-60200
  • 苏净Y09-5100型激光尘埃粒子计数器
    苏净Y09-5100型激光尘埃粒子计数器,特点,技术操作,说明书,现货:销售热线:15300030867,13718811058,张经理1、100升/分钟的采样量。2、交直流两用。3、触摸屏控制操作。4、六通道粒径同是显示,显示粒子浓度(颗/m3)。5、自动UCL计算(适用于2010版GMP、1998版GMP、ISO14644等)。 Y09-5100型激光尘埃粒子计数器(100L/min)用于测量洁净环境单位积空气内的尘埃粒子大小及数目,可直接检测洁净度等级为A级区、B级区的洁净环境。Y09-5100型激光尘埃粒子计数器采用了半导体激光光源,大触摸屏幕显示,体积小、重量轻、检测精度高、功能操作简单明了,微处理器控制,可贮存、打印测量结果,测试洁净环境十分便利。另外,可通过计算机专用软件下载存储数据。产品广泛应用于医药、光学、化学、食品、化妆品、电子卫生、生物制品、航空航天等部门苏净Y09-5100型激光尘埃粒子计数器,特点,技术操作,说明书,现货详细参数:外形尺寸Outside Dim268*192*292(宽高深Wide*High*Deep)显示方式Display触摸显示屏(Lcd)重量Weight7.5 Kg最大功耗Max.Consumption80W电源Power SourceDC16.8V内置锂离子电池(Built-in Lithium Battery)粒径通道Size Channels0.5、1、3、5、10、25μm计算Calculation95%UCL计算,可直接显示粒子浓度(颗/立方米、颗/立方英尺)采样流量Flow Rate100L/min进口采样泵(Imported Pump)检测周期Sample Time0~999999s之间任选(Selectable)自净时间Zero Count≤10min测量位置Location Labels0~9999打印Printer内置式热敏打印机(Built-in Thermal Printer)报警等级AlarmISO/自设(Class)数据存储Date Storage20000组/300组UCL(配PC机专用通讯软件)20000 Samples/300Samples of UCL(With PC Software)数据输出Date OutputU盘输出USB Port光源Light Source半导体激光器(寿命大于30000小时)Laser Diode(30000 hours mean time between failures)最大采样浓度Maximum Rated Particle Concentration35000颗/升(particles/L)连续工作时间Operating Time3小时(hours)使用环境条件Environmental温度(Temperature):10~35℃湿度(Humidity):20%~75%RH大气压力(Atmosphere Pressure):86~106Kpa
  • Fitting bolt | 074449
    Fitting bolt, 10-32, high pressure (for double-cone ferrule fitting) | 074449Fitting bolt, 10-32, high pressure (for double-cone ferrule fitting)订货信息:部件号品名描述数量074449Fitting bolt, 10-32, high pressure (for double-cone ferrule fitting)Fitting bolt, 10-32, high pressure (for double-cone ferrule fitting)EA
  • 紫外透明石英毛细管TSU系列
    弹性熔融石英毛细管TSU - TSU: 紫外透明涂层TSU特性 深紫外透明涂层 人造熔融石英 工作温度达 160°C 超低荧光背景TSU系列是具有低折射率的深紫外透明石英毛细管,它使用了有许多特性的Teflon® AF氟聚物外涂层。这种独特的涂层在214nm的透过率大于90%。这种透明特性特别适用于LC整体柱形成过程的观察。另外,因为涂层的超低荧光背景,因此可用于毛细管内的日常荧光检测。氟聚物的疏水特性在点样和喷雾应用中特别有用。产品号ID(μm)OD (μm)CT* (μm)TSU050375050±03363±1015TSU075375075±03363±1015TSU100375100±04363±1015
  • Surveyor System 配件:Flexure Grating Drive | 9051-0742
    Flexure Grating Drive|9051-0742Flexure Grating Drive适用仪器型号Surveyor System订货信息:部件号品名描述数量9051-0742Flexure Grating DriveFlexure Grating DriveEA
  • Q8/UV紫外光加速老化试验机配件
    Q8/UV紫外光加速老化试验机主要用于模拟对阳光、潮湿和温度对材料的破坏作用;材料老化包括褪色、失光、强度降低、开裂、剥落、粉化和氧化等。紫外光老化试验箱通过模拟阳光、冷凝、模仿自然潮湿,试样在模拟的环境中试验几天或几周的时间,可再现户外可能几个月或几年发生的损坏。Q8/UV紫外光加速老化试验机中,紫外灯的荧光紫外等可以再现阳光的影响,冷凝和水喷淋系统可以再现雨水和露水的影响。整个的测试循环中,温度都是可控的。典型的测试循环通常是高温下的紫外光照射和相对湿度在100%的黑暗潮湿冷凝周期;典型应用在油漆涂料、汽车工业、塑胶制品、木制品、胶水等。产品特点模拟阳光阳光中的紫外线是造成大多数材料耐久性能破坏的主要因素。我们使用紫外灯来模拟阳光中的短波紫外部分,它产生很少的可见光或红外光谱能量。我们可以根据不同的测试要求选择不同波长的UV紫外灯,因为每种灯在总的紫外线辐照能量和波长都不一样。通常,UV灯管可分为UVA和UVB两种。Q8/UV灯管UVA-340灯管:UVA-340灯管可极好地模拟太阳光中的短波紫外光,即从365纳米到太阳光截止点295纳米的波长范围。UVB-313灯管:UVB-313灯管发出的短波紫外光比通常照射在地球表面的太阳紫外线强烈,从而可以最大程度的加速材料老化。然而,该灯管可能会对某些材料造成不符合实际的破坏。UVB-313灯管主要用于质量控制和研究开发,或对耐候性极强的材料运行测试。www.hongzhangroup.comUVA-351灯管:模拟透过窗玻璃的阳光紫外光,它对于测试室内材料的老化最为有效。潮湿冷凝环境在很多户外环境中,材料每天的潮湿时间可长达12小时。研究表明造成这种户外潮湿的主要因素是露水,而不是雨水。Q8/UV通过独特的冷凝功能来模拟户外的潮湿侵蚀。在试验过程中的冷凝循环中,测试室底部蓄水池中的水被加热以产生热蒸气,并充满整个测试室,热蒸汽使测试室内的相对湿度维持在100%,并保持一个相对高温。试样被固定在测试室的侧壁,从而试样的测试面曝露在测试室内的环境空气中。试样向外的一面暴露在自然环境中具有冷却效果,导致试样内外表面具备温差,这一温差的出现导致试样在整个冷凝循环过程中,其测试面始终有冷凝生成的液态水。由于户外曝晒接触潮湿的时间每天可以长达十几小时,因此典型的冷凝循环一般持续几个小时。Q8/UV提供两种潮湿模拟方法。应用最多的是冷凝方法,它是模拟户外潮湿侵蚀的最好方法。所有的Q8/UV型号都可运行冷凝循环。因为有些应用条件也要求使用水喷淋以达到实际的效果,所以有些Q8/UV型号既可运行冷凝循环又可运行水喷淋循环。温度控制在每个循环中,温度都可控制在一个设定值。同时黑板温度计可以监控温度。温度的提高可以加速老化的进程,同时,温度的控制对于测试的可再现性也是很重要的。水喷淋系统对于某些应用而言,水喷淋能更好地模拟最终使用的环境条件。水喷淋在模拟由于温度剧变和由于雨水冲刷所造成的热冲击或机械侵蚀是非常有效的。在某些实际应用条件下,例如阳光下,聚集的热量由于突降的阵雨而迅速消散时,材料的温度就会发生急剧变化,产生热冲击,这种热冲击对于许多材料而言是一种考验。Q8/UV的水喷淋可以模拟热冲击和/或应力腐蚀。喷淋系统有12个喷嘴,在测试室的每一边各有6个;喷淋系统可运行几分钟然后关闭。这短时间的喷水可快速冷却样品,营造热冲击的条件。照射强度控制:可选选配照射强度控制选件可得到精确型和重复性好的测试结果;光强控制系统允许用户根据不同的测试要求设置不同的光照强度。通过其反馈回路装置精确控制照射强度;同时也可以延长荧光灯的使用寿命控制系统*Q8-901温湿度控制器(韩国原装进口)高分辨率 彩色触摸屏接口交互式参数输入方式支持韩文,英文,中文提供内置SMPS的I/O RELAY BOARD-接线简化和节省成本同时支持干湿球方式及电子湿度传感器基于PC的方便监控方便设定多达33种的输出(内置计时器)方式支持利用UDC300(选项)的USB存储器-可代替记录器内置基于先进的PID算法的自动调谐功能提供强有力的通讯环境和支持99台多分支结构卓越的Fuzzy功能和ARW启动-抑制超程显示PV曲线(0~8天)规范条件Q8/UV测试方法通用ISO 4892-1 Plastics- Methods of exposure to laboratory light sources-Part 1: General GuidanceASTM G-151, Standard Practice for Exposing Nonmetallic Materials in Accelerated Test Devices that Use Laboratory Light SourcesASTM G-154, Standard Practice for Operating Fluorescent Light Apparatus for UV Exposure of Non-Metallic MaterialsBritish Standard BS 2782: Part 5, Method 540B (Methods of Exposure to Lab Light Sources)SAE J2020, Accelerated Exp. of Automotive Exterior Materials Using a Fluorescent UV/Condensation ApparatusJIS D 0205, Test Method of Weatherability for Automotive Parts (Japan)GB/T 16422.1,塑料实验室光源暴露试验方法 第1部分:总则涂料ISO 11507, Paints & varnishes-Exposure of coatings to artificial weathering-Exposure to fluorescent UV and waterISO 20340, Paints & varnishes &ndash Performance requirements for protective paint systems for offshore and related structuresASTM D-3794, Standard Guide for Testing Coil CoatingsASTM D-4587, Standard Practice for Light/Water Exposure of PaintUS Government, FED-STD-141BUS Govt., Federal Specification TT-E-489H, Enamel, Alkyd, Gloss, Low VOC ContentUS Govt., Federal Specification TT-E-527D, Enamel, Alkyd, Lusterless, Low VOC ContentUS Govt., Federal Specification TT-E-529G, Enamel, Alkyd, Semigloss, Low VOC ContentUS Govt., Federal Specification TT-P-19D Paint, Latex, Acrylic Emulsion, Ext. Wood & MasonryNACE Standard TM-01-84 Procedures for Screening Atmospheric Surfaced coatings www.hongzhangroup.comGM4367M Topcoat Materials - ExteriorGM 9125P Laboratory Accelerated Exposure of Automotive MaterialKorean Standard M5982-1990, Test Method for Accelerated WeatheringSpanish Std, UNE 104-281-88 Accelerated Testing of Paints and Adhesives with Fluorescent UV LampsIsraeli Standard No. 330, Steel WindowsIsraeli Standard No. 385, Plastic WindowsIsraeli Standard No. 935, Road Marking PaintIsraeli Standard No. 1086, Aluminum WindowsNISSAN M0007, Fluorescent UV/Condensation TestJIS K 5600-7-8, Testing Methods for PaintsMS 133: Part F16, Methods of Test for Paints and Varnishes: Part F16: Exposure of Coatings to Artificial Weathering- Exposure to Fluorescent UV and Water (ISO 11507)NBR-15.380 Paints for buildings&ndash Methods for performance evaluation of paints for non-industrial buildings &ndash Resistance to UV irradiation/water vapor condensation, by accelerated testprEN 927-6 Paints & varnishes&ndash Coating materials and coating systems for exterior wood &ndash Pt. 6: Exposure of wood coatings to artificial weathering using fluorescent UV and waterGB/T 12967.4,铝及铝合金阳极氧化 着色阳极 氧化膜耐紫外光性能的测定纺织品AATCC Test Method 186, Weather Resistance: UV Light and Moisture ExposureACFFA Test Method for Colorfastness of Vinyl Coated Polyester Fabrics印刷油墨ASTM F1945, Lightfastness of Ink Jet Prints Exposed to Indoor Fluorescent Lighting www.hongzhangroup.com橡胶&bull GB/T 16585,硫化橡胶人工气候老化(荧光紫外灯)试验方法电工电子产品&bull GB/T 19394,光伏(PV)组件紫外试验type the link here粘合剂和密封剂ASTM C 1501, Standard Test Method For Color Stability of Building Construction Sealants as Determined byLaboratory Accelerated Weathering ProceduresASTM C-1184, Specification for Structural Silicone SealantsASTM C-1442, Standard Practice for Conducting Tests on Sealants Using Artificial Weathering ApparatusASTM D-904, Standard Practice for Exposure of Adhesive Specimens to Artificial LightASTM D-5215, Standard Test Method for Instrumental Evaluation of Staining of Vinyl Flooring by AdhesivesAmerican Plywood Assn., Approval Procedures for Synthetic Patching Materials, Section 6Spanish Std, UNE 104-281-88 Accelerated Testing of Paints and Adhesives with Fluorescent UV Lamps塑料ISO 4892 Plastics - Methods of Exposure to Laboratory Light Sources-Part 3: Fluorescent UV LampsDIN 53 384, Testing of plastics, Artificial Weathering and Exposure to Artificial LightSpanish Standard UNE 53.104 (Stability of Plastics Materials Exposed to Simulated Sunlight)Israeli Standard No. 385, Plastic Windows www.hongzhangroup.comJIS K 7350, Plastics - Methods of Exposure to Laboratory Light Sources-Part 3: Fluorescent UV LampsASTM D-1248, Standard Specification for Polyethylene Plastics Extrusion Materials for Wire and CableASTM D-4329, Standard Practice for Light/Water Exposure of PlasticsASTM D-4674, Test Method for Accelerated Testing for Color Stability of Plastics Exposed to Indoor Fluorescent Lighting and Window-Filtered DaylightASTM D-5208, Standard Practice for Exposure of Photodegradable PlasticsASTM D-6662, Standard Specification for Plastic Lumber Decking BoardsANSI C57.12.28 Specification for Accelerated Weathering of Padmounted Equipment Enclosure IntegrityANSI, A14.5 Specification for Accelerated Weathering of Portable Reinforced Plastic LaddersEdison Electrical Inst. Specification for Accelerated Weathering of Padmounted Equip. Enclosure IntegrityWisconsin Electric Power Specification for Polyethylene SignsGB/T 18950,橡胶和塑料软管 静态下耐紫外线性能测定GB/T 16422.3,塑料实验室光源暴露试验方法 第3部分:荧光紫外灯屋顶材料ASTM D-4799, Test Method for Accelerated Weathering of Bituminous Roofing MaterialsASTM D-4811, Standard Specification for Nonvulcanized Rubber Sheet Used as Roof FlashingASTM D-3105, List of Test Methods for Elastomeric and Plastomeric Roofing & WaterproofingASTM D-4434, Standard Specification for PVC Sheet RoofingASTM D-5019, Standard Specification for Reinforced Non-Vulcanized Polymeric Sheet Used in Roofing MembraneANSI/RMA IPR-1-1990 Req. for Non-Reinforced Black EPDM Sheet for Roofing MembraneANSI/RMA IPR-2-1990 Req. for Fabric-Reinforced Black EPDM Sheet for Roofing MembraneANSI/RMA IPR-5-1990 Req. for Non-Reinforced Non-Black EPDM Sheet for Roofing MembraneANSI/RMA IPR-6-1990 Req. for Fabric-Reinforced Non-Black EPDM Sheet for Roofing MembraneBritish Standard BS 903: Part A54 Annex A & D, Methods of Testing Vulcanized RubberCGSB-37.54-M, Canadian General Standards Board Spec. for PVC Roofing & Waterproofing MembraneDIN EN 534, Corrugated bitumen sheetsEOTA TR 010, Exposure procedure for artificial weatheringRMA Specification for Reinforced Non-Vulcanized Chlorosulfonated Polyethylene Sheet for Roofing Membrane复合材料Israeli Standard No. 385, Anodic Coatings on Aluminum温湿度控制能力范围表技术规格型号 ModelQ8/UV3Q8/UV2 Q8/UV1UV 照射 Exposure●●●冷凝 Condensation●●●光照控制 Irradiancs Control●●可调光线 Adjustable irradiance●●喷水 Water Spray●热冲击 Thermal Shock●自动侦路 Self-diagnostics●●●灯泡数量 Lamp Q' ty紫外线灯管 8 支,备品 4 支 Ultravloiet lamp 6pcs, spares 4 pcs (美国Q-LAB,Q-Panel,美国ATLAS,UVA340,UVB313,UVC351)记录器 Recorder选配 (Optional)辐射计 Q8-CR Calibration Radiometer选配 (Optional)机器辐射强度:1.0W/m2/340nm以内可调1.1W/m2/313nm以内可调UV 温度 Temp50 ℃ -75 ℃冷凝温度 Condensation Temp40 ℃ -60 ℃测试容量 Test Capacity48pcs 片/se spray( 75 x 150m m )50pcs片/basic (75x150mm)水凉及耗量 Water蒸馏水每分钟 蒸馏水每日 8 公升体积 Dimension(W x D x H)137 x 53 x 136cm重量 Weight136kg电源 Power1 &psi , 120V/60Hz,16A or 230V/50Hz, 9A,1800W(max)
  • SU-100紫外辐射传感器
    SU-100是通过光电二极管测量UVA和UVB辐射,以μmol m-2 s-1或者W m-2为单位测量250nm~400nm之间的紫外辐射传感器,独特的具有自清洁功能的圆顶部分可有效防止水分积聚,传感器整体密封,可避免在潮湿的环境中传感器内部形成气体冷凝。在阳光中紫外线的能量分布中,UV-A是UV-B的15倍,该传感器不但能更灵敏的测量UV-B,同时也测量UV-A以计算出一个总的紫外辐射。该传感器广泛应用于生态、农业、气象、防晒参考等多个领域。技术参数绝对精度±10%均一性±5%重复性±1%输出方式响应度0.2mV/μmol m-2 s-1;0.58mV/W m-2全日光下35mV(175 μmol m-2 s-1 , 60 W m-2)校准因数5.0 μmol m-2 s-1 /mV;1.7 W m-2 /mV测量范围0~ 60 mV (0 ~300 μmol m-2 s-1, 0 ~102 W m-2)输入方式自供电响应时间1毫秒漂移一年3%工作环境可以安装在水中或者安装无固定;相对湿度0~100%-25℃~55℃材质铝合金、密封件重量75g线缆5米带屏蔽线缆产地:美国
  • Seta 配件: Insulating Disc | 11000-004
    产品特点:Insulating Disc (Pack of 20) - 11000-004订货号:11000-004METHODS ASTM D97-IP15,ASTM D2500-IP 219,ASTM D5853-IP 441,ASTM D6371,IP 309,BS 2000 PARTS 15 & 219 & & 309,BS 6188,EN 116,EN 23015,FTM 791 210,ISO 3015,ISO 3016,JIS K2269,NF T60-105FTM 791 210ViscosityASTM D97-IP15Standard Test Method for Pour Point of Petroleum ProductsASTM D2500-IP 219Standard test method for cloud point of petroleum productsEN 23015Cloud Point of Petroleum OilsISO 3015Cloud Point of Petroleum OilsISO 3016Pour Point of Petroleum OilsNF T60-105Cloud Point of Petroleum OilsIP 309Diesel and domestic heating fuels - Determination of cold filter plugging pointBS 6188Method for determination of cold filter plugging point of diesel and domestic heating fuelsEN 116Cold Filter Plugging Point of Distillate FuelsASTM D6371Standard test method for cold filter plugging point of diesel and heating fuelsASTM D5853-IP 441Standard test method for pour point of crude oilsJIS K2269Cloud and Pour PointBS 2000 PARTS 15 & 219 & & 309Part 15: Petroleum products. Determination of pour point. Part 219: Determination of cloud point. Part 309: Determination of cold filter plugging pointFor use with Seta Cloud and Pour Point Cryostat (93531-7)Seta Compact Cloud and Pour Point Cryostat (94100-3)
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