DPT露点仪产品

1、简述105℃挥发物的测定步骤：用以恒重的称量瓶准确称取5g试样（精确到0.0001g），放入（105±2）℃的烘箱中加热2小时。

盖上盖子，取出放入干燥器中冷却至室温，称量，计算。

2、简述灼烧减量的测定步骤：用已灼烧至恒重的铂坩埚准确称取1g试样（精确到0.0001g，试样是测定105℃挥发物后的试样），放入高温炉中于（1000±25）℃灼烧至恒重（大约2小时），取出放到干燥器中冷却至室温，称量，计算。

3、简述二氧化硅含量的测定步骤：做完灼烧减量后，用（2~3）mL水湿润铂坩埚中样品，加入1mL硫酸和15mL氢氟酸，放在电磁加热板上蒸发至糊状。

用少量水冲洗皿壁，再加入10mL氢氟酸蒸发至干，加热残留物不再有白烟，放入高温炉中，在（1000±25）℃下灼烧30min，取出并在干燥器中冷却，称量后计算。

4、气相二氧化硅的技术指标：105℃挥发物：≤3% ，灼烧减量：≤2.5%，二氧化硅：≥99.80%，4%悬浮液pH：3.7~4.5，45μm筛余物：≤250 mg/kg，三氧化二铝：≤400 mg/kg，二氧化钛：≤200 mg/kg，三氧化二铁：≤30 mg/kg，碳：≤0.2% 氯化物：≤250 mg/kg 外观：蓬松的白色粉末5、疏水型白炭黑主要技术指标：氮吸附比表面积：典型值±30，碳含量：≥0.3%，悬浮液PH值：≥3.5,105℃挥发物：≤1%6、疏水型白炭黑PH值分析：向250ml玻璃瓶中加入样品，将试样配制成4%的悬浮液（疏水型白炭黑PH 值的检测需加入润湿剂无水乙醇，无水乙醇：水=1:1，）7、疏水型白炭黑碳含量分析：将样品经过压实处理后，放入称量瓶中，打开盖子放入105℃烘箱中，烘干2小时，取出用钥匙将样品压成小块或粉末，向陶瓷坩埚中加入0.2±0.02g试样，铺平后将0.8±0.1g铁粉均匀铺在试样表面，再将1.2±0.1g钨均匀铺在铁粉表面，将陶瓷坩埚放到高频红外碳硫元素分析仪上进行分析。

露点仪的选型指南露点仪是一种用于测量空气中水汽饱和度的仪器。

在实际的工业生产和科学研究中，露点仪的应用十分广泛。

然而，市面上的露点仪种类繁多，价格也相差巨大，导致许多人在选购露点仪时感到迷茫。

本文将为大家介绍如何选购适合自己的露点仪，以及在选购过程中需要注意的问题。

露点仪的种类在市面上，主要有以下几种露点仪：电容式露点仪、冷凝式露点仪、红外光束式露点仪、质谱式露点仪等等。

这些露点仪各有优缺点，因此在选购时需要根据具体的使用需求进行选择。

电容式露点仪电容式露点仪是利用电容的变化来检测水汽含量的。

其优点是精度高，响应速度快，价格也比较实惠。

电容式露点仪在工业生产中的应用比较广泛，可以被应用于空气压缩机、变压器、空气干燥机等领域。

冷凝式露点仪冷凝式露点仪利用冷却传感器来冷凝水蒸汽，然后通过检测淬火温度来确定水的露点。

冷凝式露点仪具有测量范围广、可靠性高的优点，适用于工业场合中颗粒物、粉尘多的环境。

红外光束式露点仪红外光束式露点仪是通过测量水分子的振动特征来检测水汽含量的。

其优点是响应时间快、精度高且不受杂质干扰的影响。

红外光束式露点仪的应用范围比较广泛，可用于气酪站、化工、食品、药品等领域。

质谱式露点仪质谱式露点仪是检测气体组分的高级仪器，可以同时测量多种气体组分，包括水汽含量。

质谱式露点仪的优点是分析精度高、分析速度快，可以用于科学实验和研究，但价格也十分昂贵。

选购露点仪应注意的问题在选购露点仪时，需要重点考虑以下问题：检测范围和精度选择露点仪时，重要考虑的因素之一是检测范围和精度。

需要根据具体使用场合和要求，选择精度合适的露点仪。

响应速度不同类型的露点仪响应速度也不同，需要根据具体需求选择相应的型号。

环境适应性如果露点仪要在恶劣的环境中运作，例如高温高压、大量粉尘和杂质，那么需要选择具有良好环境适应性的仪器。

供电和能耗有些露点仪需要高电压供电，如果需要电池作为备用，需选择以使用电池为主要供电方式的仪器。

LUMIX GX85 4K Mirrorless Camera, with 12-32mm and 45-150mm Lenses - Black - DMC-GX85WK∙TYPEo Type Digital Single Lens Mirrorless camerao Recording media SD Memory Card, SDHC Memory Card, SDXC Memory Cardo Recording media (Compatible with UHS-I UHS Speed Class 3 standard SDHC / SDXC Memory Cards)o Image sensor size 17.3 x 13.0 mm (in 4:3 aspect ratio)o Lens mount Micro Four Thirds mount∙IMAGE SENSORo Type Live MOS Sensoro Total pixels 16.84 Megapixelso Camera effective pixels 16.00 Megapixelso Color filter Primary color filtero Dust reduction system Supersonic wave filter∙RECORDING SYSTEMo Aspect ratio 4:3, 3:2, 16:9, 1:1o Image quality RAW, RAW+Fine, RAW+Standard, Fine, Standardo Image quality MPO+Fine / MPO+Standard (with 3D lens in Micro Four Thirds system standard)o Color Space sRGB, AdobeRGBo Continuous recordable time (Motion picture) AVCHD [FHD/60i]: Approx. 100 min (rear monitor), 90 min (LVF) with H-FS12032o Continuous recordable time (Motion picture) MP4 [4K/30p]: Approx. 80 min (rear monitor), 70 min (LVF) with H-FS12032o Actual recordable time (Motion picture) AVCHD [FHD/60i]: Approx. 50 min (rear monitor), 45 min (LVF) with H-FS12032o Actual recordable time (Motion picture) MP4 [4K/30p]: Approx. 40 min (rear monitor), 35 min (LVF) with H-FS12032o Recording file formato Still image JPEG (DCF, Exif 2.3), RAW, MPO (When attaching 3D lens in Micro Four Thirds system standard)o Motion picture AVCHD (Audio format: Dolby Digital 2ch), MP4 (Audio format: AAC 2ch)o File size(Pixels)o Still Image [4:3] 4592x3448(L) / 3232x2424(M) / 2272x1704(S) / 1824x1368 (When attaching 3D lens in Micro Four Third system standard)o Still Image [3:2] 4592x3064(L) / 3232x2160(M) / 2272x1520(S) / 1824x1216 (When attaching 3D lens in Micro Four Third system standard)o Still Image [16:9] 4592x2584(L) / 3840x2160(M) / 1920x1080(S) / 1824x1024 (When attaching 3D lens in Micro Four Third system standard)o Still Image [1:1] 3424x3424(L) / 2416x2416(M) / 1712x1712(S) / 1712x1712 (When attaching 3D lens in Micro Four Third system standard)o Motion picture*o MP4 N/Ao AVCHD N/Ao MP4* [4K] 3840x2160: 4K/30p 100Mbps, 4K/24p 100Mbpso MP4* [Full HD] 1920x1080: FHD/60p 28Mbps, FHD/60p 28Mbpso MP4* [HD] 1280x720: HD/30p 10Mbpso MP4* [VGA] 640x480: VGA/30p 4Mbpso AVCHD* [Full HD] 1920x1080 FHD/60p: 28Mbps, 60p recordingo AVCHD* [Full HD] 1920x1080 FHD/60i: 17Mbps, 60i recordingo AVCHD* [Full HD] 1920x1080 FHD/30p: 24Mbps, 60i recording (sensor output is 30fps)o AVCHD* [Full HD] 1920x1080 FHD/24p: 24Mbps, 24p recording∙WiFi FUNCTIONo WiFi IEEE 802.11b/g/n, 2412 MHz - 2462 MHz (1-11 ch), Wi-Fi / WPA / WPA2, Infrastructure modeo NFC Noo QR Code Connection Yeso Password-less connection Yes (ON / OFF selectable)∙VIEWFINDERo Type LCD Live View Finder (2,764,800 dots equivalent)o Field of view Approx. 100%o Magnification Approx. 1.39x / 0.7x (35mm camera equivalent) with 50 mm lens at infinity; -1.0 m-1o Eye point Approx. 17.5 mm from eyepiece lenso Diopter adjustment -4.0 - +3.0 (dpt)o Eye sensor Yeso Eye sensor adjustment High / Low∙FOCUSo Type Contrast AF systemo DFD technology Yeso Post Focus Yeso Focus Stacking N/Ao Focus mode AFS (Single) / AFF (Flexible) / AFC (Continuous) / MFo AF mode Face/Eye Detection / Tracking / 49-Area / Custom Multi / 1-Area / Pinpointo AF mode (Full area touch is available)o AF detective range EV -4 - 18 (ISO100 equivalent)o Starlight AF Yeso AF assist lamp Yeso AF lock Yes (AF/AE LOCK button)o Others One Shot AF, Shutter AF, Half Press Release, Quick AF, Continuous AF (during motion picture recording), Eye Sensor AF, AF+MF, MF Assist, TouchMF Assist, Focus Peaking, Touch AF/AE Function, Touch Pad AF, TouchShutter∙EXPOSURE CONTROLo Light metering system 1728-zone multi-pattern sensing systemo Light metering mode Multiple / Center Weighted / Spoto Metering range EV 0 - 18 (F2.0 lens, ISO100 equivalent)o Exposure mode Program AE, Aperture Priority AE, Shutter Priority AE, Manual o ISO sensitivity (Standard Output Sensitivity) Auto / Intelligent ISO / 100 (Extended) / 200 / 400 / 800 / 1600 / 3200 / 6400 / 12800 / 25600 (Changeable to1/3 EV step)o ISO sensitivity (Standard Output Sensitivity) (Up to ISO6400 in motion picture recording) (ISO Auto in M mode)o Exposure compensation 1/3 EV step ±5EV (±3EV for motion picture)o AE lock Yes (AF/AE LOCK button)o AE bracket N/A∙WHITE BALANCEo White balance Auto / Daylight / Cloudy / Shade / incandescent / Flash / White Set 1, 2, 3, 4 / Color temperature settingo White balance adjustment Blue/Amber bias, Magenta/Green biaso Color temperature setting 2500-10000K in 100Ko White balance bracket N/A∙SHUTTERo Type Focal-plane shuttero Shutter speed Still image: Still image: Time (Max. 2 minutes), 1/4,000 - 60o Shutter speed Motion picture: 1/16,000 - 1/25o Shutter speed Electronic shutter: 1/16,000 - 1o Self timer 10sec, 3 images / 2sec / 10seco Remote control N/A∙SCENE GUIDEo Still image N/Ao Motion picture N/A∙BRACKETo AE bracket 3, 5, 7 frames in 1/3, 2/3 or 1 EV Step, Max. ±3 EV, single/bursto Aperture Bracket 3, 5 or all positions in 1 EV stepo Focus Bracket 1 to 999 frames, focus steps can be set in 5 levelso White balance bracket 3 exposures in blue/amber axis or in magenta/green axis ∙PANORAMA SHOTo Panorama shot Yes (Standard / Wide)∙BURST SHOOTINGo Burst speed [Mechanical shutter] AFS: H: 8 frames/sec, M: 6 frames/sec (with Live View), L: 2 frames/sec (with Live View)o Burst speed [Mechanical shutter] AFC: H: 6 frames/sec, M: 6 frames/sec (with Live View), L: 2 frames/sec (with Live View)o Burst speed [Electronic shutter] SH: 40 frames/seco Burst speed [Electronic shutter] AFS: H: 10 frames/sec, M: 6 frames/sec (with Live View), L: 2 frames/sec (with Live View)o Burst speed [Electronic shutter] AFC: H: 6 frames/sec, M: 6 frames/sec (with Live View), L: 2 frames/sec (with Live View)o Number of recordable images More than 13 images (when there are RAW files with the particular speed)o Number of recordable images More than 100 images (when there are no RAW files)o Number of recordable images (depending on memory card type, aspect, picture size and compression)∙4K PHOTO MODEo4K Photo mode* 4K Burst: 30 frames/seco4K Photo mode* 4K Burst (S/S): 30 frames/seco4K Photo mode* 4K Pre-Burst: 30 frames/sec, approx. 2 secondso4K Photo mode* (depending on memory card size and battery power)o Exif information Yeso Selectable aspect ratio Yes (4:3 / 3:2 / 16:9 / 1:1 are selectable)o Exposure mode Program AE/ Aperture-Priority / Sutter-Priority / Manual Exposureo Marking function Yes (in 4K Burst (S/S) mode)o Loop rec function Yes (in 4K Burst (S/S) mode)∙FLASHo Flash type TTL Built-in-Flash, GN6.0 equivalent (ISO200 ・m) / GN4.2 equivalent (ISO100 ・m), Built-in Pop-up (Reference）o Flash Mode Auto*, Auto/Red-eye Reduction*, Forced On, Forced On/Red-eye Reduction, Slow Sync., Slow Sync./Red-eye Reduction, Forced Off * For iA, iA+only.o Synchronization speed Less than 1/160 secondo Flash output adjustment 1/3EV step ±3EVo Flash synchronization 1st. Curtain Sync, 2nd Curtain Sync.o Synchronization for flash dimming and exposure compensation Yeso Wireless control N/A∙REAR MONITORo Type TFT LCD monitor with static touch controlo Monitor size Tilt 3.0-inch / 3:2 aspect / Wide viewing angleo Pixels Approx. 1,040k dotso Field of view Approx. 100%o Monitor adjustment Brightness, Contrast, Saturation, Red-Green, Blue-Yellow ∙LIVE VIEWo Digital zoom 2x, 4xo Extra Tele Conversion Still image: Max. 2xo Extra Tele Conversion Motion picture: 2.4x (FHD), 3.6x (HD), 4.8x (VGA)o Other functions Level Gauge, Real-time Histogram, Guide Lines (3 patterns), Highlight display (Still image / motion picture), Zebra pattern (Still image /motion picture)∙DIRECTION DETECTION FUNCTIONo Direction Detection Function Yes∙SELF SHOTo Self Shot Mode N/Ao Shutter N/Ao Effect N/A∙FUNCTION BUTTONo Fn1, Fn2, Fn3, Fn4, Fn5, Fn6 N/Ao Fn1, Fn2, Fn3, Fn4, Fn5, Fn6, Fn7, Fn8, Fn9 4K Photo Mode / Wi-Fi / Q.MENU / LVF/Monitor Switch / AF/AE LOCK / AF-ON / Preview / One Push AE /Touch AE / Level Gauge / Focus Area Set / Zoom Control / Cursor Button Lock /Dial Operation Switch / Photo Style / Filter Select / Aspect Ratio / Picture Size /Quality / Metering Mode / Bracket / Focus Mode / Highlight Shadow / i. Dynamic/ i. Resolution / Post Focus / HDR / Shutter Type / Flash Mode / Flash Adjust. /Ex. Tele Conv. / Digital Zoom / Stabilizer / Snap Movie / Motion Pic. Set /Picture Mode / Silent Mode / Peaking / Histogram / Guide Line / Zebra Pattern /Monochrome Live View / Rec Area / Step Zoom / Zoom Speed / Touch Screen /Sensitivity / White Balance / AF Mode/MF / Drive Mode / Restore to Default o Fn1, Fn2, Fn3, Fn4, Fn5, Fn6, Fn7, Fn8, Fn9, Fn10 N/A∙PHOTO STYLEo Still image and motion picture Standard / Vivid / Natural / Monochrome / L.Monochrome / Scenery / Portrait / Custom∙CREATIVE CONTROLo Still image Expressive / Retro / Old Days / High Key / Low Key / Sepia / Monochrome / Dynamic Monochrome / Rough Monochrome / SilkyMonochrome / Impressive Art / High Dynamic / Cross Process / Toy Effect / ToyPop / Bleach Bypass / Miniature Effect / Soft Focus / Fantasy / Star Filter / OnePoint Color / Sunshineo Motion picture Expressive / Retro / Old Days / High Key / Low Key / Sepia / Monochrome / Dynamic Monochrome / Impressive Art / High Dynamic / CrossProcess / Toy Effect / Toy Pop / Bleach Bypass / Miniature Effect / Fantasy / OnePoint Color∙CREATIVE VIDEO MODEo Exposure mode Program AE / Aperture-Priority / Sutter-Priority / Manual Exposure∙MOTION PICTURE FUNCTIONo Cinelike gamma N/Ao Flicker reduction [1/50] / [1/60] / [1/100] / [1/120] / OFF∙PLAYBACKo Playback function 30-thumbnail display, 12-thumbnail display, Calendar display, Zoomed playback (Max. 16x), Slideshow (All / Picture Only / Video Only / 4KPHOTO / Post Focus / 3D / Category Selection / Favorite, duration & effect isselectable), Playback Mode (Normal / Picture Only / Video Only / 4K PHOTO /Post Focus / 3D Play / Category / Favorite), Location Logging, RAW Processing,Light Composition, Clear Retouch, Title Edit, Text Stamp, Video Divide, TimeLapse Video, Stop Motion Video, Resize, Cropping, Rotate, Rotation Display,Favorite, DPOF Print Set, Protect, Face Recognition Edit, Picture Sort, CreatingStill Pictures from a Motion Picture∙IMAGE PROTECTION / ERASEo Protection Single / Multio Erase Single / Multi / All / Except Favorite∙PRINTo Direct Print PictBridge compatible∙INTERFACEo USB USB 2.0 High Speed Multio HDMI N/Ao HDMI** microHDMI TypeD / VIERA Linko HDMI** Video: Auto / 4K / 1080p / 1080i / 720p / 480po HDMI** Audio: Stereoo Audio video output Noo Remote input N/Ao External microphone input N/Ao Microphone Stereo, Wind-cut: OFF / Standard / Higho Speaker Monaural∙LANGUAGEo OSD language Japanese, English, German, French, Italian, Spanish, Portuguese, Chinese (Traditional)∙GENERALo POWERo Battery Li-ion Battery Pack (7.2V, 1025mAh, 7.4Wh) (Included)o Battery AC Adaptor (Input: 110 - 240V AC) (Included, connect with USB cable) o Battery life (CIPA standard) Approx. 290 images (rear monitor), 270 images (LVF) with H-FS12032o Battery life (CIPA standard) Approx. 290 images (rear monitor), 270 images (LVF) with H-FS12032 / H-FS35100o Battery grip N/Ao DIMENSIONS / WEIGHTo Dimensions (W x H x D) 122 x 70.6 x 43.9 mm / 4.80 x 2.78 x 1.73 inch (excluding protrusions)o Weight Approx. 426g / 0.94 lb (SD card, Battery, Body)o Weight Approx. 383g / 0.84 lb (Body only)o Weight Approx. 493g / 1.09 lb (SD card, Battery, H-FS12032 lens included)o Weight Approx. 628g / 1.39 lb (SD card, Battery, H-FS12032 + H-FS35100 lenses included)o OPERATING ENVIRONMENTo Operating temperature 0℃ to 40℃ (32°F to 104°F)o Operating humidity 10%RH to 80％RHo STANDARD ACCESSORIESo Software ・ The software to edit and playback images on computer is not bundled with DMC-GX85. To do this, PHOTOfunSTUDIO is available for download atPanasonic website using computer connected to the Internet.o http://panasonic.jp/support/global/cs/soft/download/d_pfs99pe.html (For Windows)oo・ The software to process RAW file on computer is not bundled with DMC-GX85. To do this, SILKYPIX Developer Studio is available for download atIchikawa Soft Laboratory's website using computer connected to the Internet.o http://www.isl.co.jp/SILKYPIX/english/p/ (For Windows / Mac)o Standard accessories DMC-GX85W Kito Standard accessories Hot Shoe Cover, Battery Pack, AC Adaptor, USB Connection Cable, Shoulder Strap, Lens Cap x 2, Lens Hood, Lens Rear Cap o Standard accessories ・ The DMC-GX85 Operating Instructions for advanced features is available for downloaded at Panasonic LUMIX Customer Support Siteusing PC, smartphone or tablet connected to the Internet.∙INTERCHANGEABLE LENS-1o Lens Name LUMIX G VARIO 12-32mm / F3.5-5.6 ASPH. / MEGA O.I.S.o Lens Construction 8 elements in 7 groups (3 aspherical lenses, 1 ED lens)o Nano Surface Coating -o Mount Micro Four Thirds mounto Optical Image Stabilizer Yes (MEGA O.I.S.)o Focal Length f=12-32mm (35mm camera equivalent 24-64mm)o Aperture Type 7 diaphragm blades / Circular aperture diaphragmo Aperture range N/Ao Aperture N/Ao Maximum Aperture F3.5(Wide) - F5.6(Tele)o Minimum Aperture F22o Closest Focusing Distance 0.20m/0.66ft (at focal lenghts 12-20mm) /0.30m/0.98ft (at focal lenghts 21-32mm)o Maximum magnification Approx. 0.13x / 0.26x (35mm camera equivalent)o Diagonal Angle of View 84°(Wide) to 37°(TELE)o Weatherproof N/Ao Generalo Filter Size 37mm / 1.5ino Max. Diameter φ55.5mm / 2.2ino Overall Length Approx. 24mm / 0.94in (from the tip of the lens to the base side of the lens mount)o Weight [g] Approx. 70g (excluding lens cap, lens rear cap )o Weight [oz] Approx. 2.47oz (excluding lens cap, lens rear cap )o Others N/A∙INTERCHANGEABLE LENS-2o Lens Name LUMIX G VARIO 35-100mm / F4.0-5.6 ASPH. / MEGA O.I.S.o Lens Construction 12 elements in 9 groups (1 aspherical lens, 2 ED lenses)o Nano Surface Coating -o Mount Micro Four Thirds mounto Optical Image Stabilizer Yes (MEGA O.I.S.)o Focal Length f=35-100mm (35mm camera equivalent 70-200mm)o Aperture Type 7 diaphragm blades / Circular aperture diaphragmo Aperture range N/Ao Aperture N/Ao Maximum Aperture F4.0 (Wide) - F5.6 (Tele)o Minimum Aperture F22o Closest Focusing Distance 0.90m / 3.00fto Maximum magnification Approx. 0.11x / 0.22x (35mm camera equivalent)o Diagonal Angle of View 34°(Wide) to 12°(TELE)o Weatherproof N/Ao Generalo Filter Size 46mm / 1.8ino Max. Diameter φ55.5mm / 2.2ino Overall Length Approx. 50mm / 1.97in (from the tip of the lens to the base side of the lens mount)o Weight [g] Approx. 135g (excluding lens cap, lens rear cap and lens hood)o Weight [oz] Approx. 4.76oz (excluding lens cap, lens rear cap and lens hood)o Others N/A∙NOTESo Image Stabilization System Image Sensor Shift Type (5-axis)o TIME LAPSE SHOT Yeso STOP MOTION ANIMATION Yeso SILENT MODE Yeso NOTE * About motion picture recording / 4K Photo recordingo- Use a card with SD Speed Class with "Class 4" or higher when recording motion pictures.o- Use a card with SD Speed Class with "UHS-I UHS Speed Class 3 (U3)" when recording motion pictures with [MP4] in [4K] or [4K PHOTO].o(SD speed class is the speed standard regarding continuous writing.)o- Recording stops when the continuous recording time exceeds 29 minutes and 59 seconds or the file size exceeds 4GB with [MP4] in [FHD] [HD] [VGA].o- MP4 motion pictures with [MP4] in [4K]:o- When using an SDHC memory card: You can continue recording without interruption even if the file size exceeds 4 GB, but the motion picture file will bedivided and recorded/played back separately.o- When using an SDXC memory card: You can record a motion picture in a single file.o- When the ambient temperature is high or continuous recording is performed, the camera may stop the recording to protect itself. Wait until the camera cools down.oo** For [4K] video output, use an HDMI cable that has the HDMI logo on it, and that is described as"4K compatible".∙o UPC 885170338524。

DMT348+(DMT348+RLS-348G)在线精密露点仪
简介
DMT348在线精密露点仪采用最新的DRYCAP技术。

DRYCAP传感器在全量程范围内精度高、可靠性好且具有长期稳定性。

DMP348应用了维萨拉公司独有的自校准专利技术，在测量的准确性不确定时，自动校准功能进行自动更正，确保了低维护和高性能。

可以放心地应用于工业环境中。

RLS-348G采样系统由过滤器、排污装置、传感器套筒、流量计等部件组成，该系统提高了温湿度仪表的测量精度和稳定性，保证了探头的使用寿命，降低了维护工作量。

该采样系统易于安装、操作、维护。

特点
◆传感器反应迅速、低露点抗冷凝，适用于干点工业环境
◆独特的自校准功能，可现场校准
◆历史曲线追溯功能
技术指标
露点温度：－80…＋20℃(Td)
典型精度：优于±1℃
温度：－40…＋180℃(精度：±0.1℃)
相对湿度：0…100％RH
ppm测量范围：0…20000ppm
模拟输出：0…20mA/4…20mA
0...1V/0...5V/0 (10V)
串口输出：RS232C
工作电压：隔离的24VDC/VAC(20…28V)
最大100mA(24VDC)
压力范围：0…2MPa
外壳材料：G-AlSi12(DIN1725)
外壳等级：IP65(NEMA4)
防爆等级：ExibⅡBT4
尺寸：500mm×400mm×70mm
重量：约8.5kg
安装方式：壁挂
DMT348现场安装方案。

DMT-242P 精密露使用说明书（中文版）DMT-242P精密露点仪使用说明一、功能概述维萨拉公司使用DRYCAP®湿度传感器用于工业湿度测量已有近60年的历史。

高品质的DRYCAP®与智能化电子部件的完美结合，使测湿仪表成功应用于各种极端恶劣的工业环境中。

维萨拉公司为全世界提供湿度测量领域中先进的技术。

DRYCAP®传感器在全量程测量精确可靠，并具有卓越的长期稳定性，它不受灰尘粒子和大多数化学物污染的影响，极适合工业环境的使用。

DMT-242P 精密露点仪是在低露点且需要控制干点的工业环境的理想选择。

它有化学物质清除选项，这使得DMT-242P在高浓度化学物质和清洁剂的环境中能进行精确稳定的测量，从而保证了每次校验间隔之间的准确测量。

这项功能即能通过控制系统在线执行，也能按预先设定的时间间隔定期执行。

该仪器具有交直流两用电源，设计轻巧，坚固耐用，可广泛应用于SF6电器设备的现场水分测量。

二、主要特点●零点自动校准●独有的超大储存功能●首创的电量显示●操作简单、携带方便●重复性好、响应速度快●斜率自动校准●独特的大屏显示●先进的探头保护功能●抗污染、抗干扰●灵敏度高、稳定性好●全量程单点法露点校三、技术指标测量范围：露点-80～+60℃（支持ppmv等）露点精度：测试精度优于±0.5℃（在一定量程内）（当露点温度低于0℃，传感器输出为霜点）响应时间：63％(90％)+20→-20℃Td 5s[45s]-20→-60℃Td 10s[240s]分辨率：露点0.1℃或0.1ppm重复性：±0.2℃气体流量：SF6调节在0.5～0.9L/min，H2调节在0.1～0.4L/min压力测量：0～1.0MPa探头保护：不锈钢烧结过滤网工作电压：110～220V AC，交直流两用储存温度等级：-40～+70℃输出接口：串口操作环境：温度：-35～+60℃压力：0～20bar样气流速：无影响其它配置：标准版管理软件，含报表打印，湿度常用转换工具包电子质量流量计，锂电池，交直流电两用，自动切换，过充过放保护功能体积重量： 258×240×88（mm ），3.5kg四．仪器外观介绍1． 前面板介绍（图4.1：前面板） 2． 后面板介绍（图4.2：后面板）五．校准界面介绍当你打开电源后，仪器会自动进入湿度校准界面（如图5.1）, 在校准界面上显 示了当前时间，电池电量以及校准计时。

DPT-35O分布式微机变压器35KV侧后备过流保护装置_________________________________________技术和使用说明书南京恒星自动化设备有限公司SUN NANJING AUTOMATION EQUIPMENT CO.,LTD南京恒星自动化设备有限公司版权所有2008.01（V1.01）本说明书适用于DPT-35O保护装置，V2.10版本本说明书和产品今后可能会有小的改动，请核对实际产品与说明书的版本是否相符。

目录1．概述 (4)1．1 DP系列产品概述 (4)1．2 应用范围 (4)1．3 保护配置 (4)1．4性能特征 (4)1．5规范性引用文件 (5)2．技术条件 (6)2．1环境条件 (6)2．2电源 (7)2．3 交流回路 (7)2．4过载能力 (7)2．5装置的主要功能 (8)2．6主要技术性能指标 (8)2．7测量元件 (9)3．工作原理 (10)3．1主要保护工作原理 (10)3．1．1 复合电压过流保护 (10)3．1．2负序电压启动负序过流保护 (11)3．1．3 零序过压保护 (11)3．1．4 过负荷保护 (11)3．1．5 电压回路断线监视回路 (12)4．辅助功能 (12)4．1定值组切换 (12)4．2 测量 (12)4．3 对开关的控制 (13)4．4 事故记录 (13)4．5 故障录波 (13)4．6 事件记录 (13)5．面板及操作 (14)5．1面板说明 (14)5．1．1面板图 (14)5．1．2面板按键说明 (15)5．1．3指示灯说明 (16)5．1．4操作箱的使用 (16)5．2键盘操作 (16)5．3界面内容 (16)5．3．1默认界面 (16)5．3．2目录界面 (16)5．3．3监测界面 (17)5．3．4系统界面 (17)5．3．5控制界面 (17)5．3．6整定界面 (17)5．3．7设置界面 (18)5．3．8记录界面 (18)5．3．9校准界面及调试界面 (18)5．3．10重要数据浏览界面 (18)6.安装与对外接线 (18)6．1 开箱与安装 (18)6．1．1 开箱和包装 (18)6．1．2 安装现场要求 (18)6．1．3 安装尺寸 (19)6．1．4 保护和系统接地 (19)6．2 连接 (21)6．2．1 连接测量和辅助回路 (21)6．2．2 连接电源 (21)6．2．3 连接开关量输入 (21)6．2．4 连接通讯口1 (21)6．2．5 连接亮屏控制 (21)6．2．6 面板LED平面发光管的使用 (22)6．2．7 电源模块脉冲输入设置说明 (22)附录一．信息表 (23)附录二．DPT-35O保护装置逻辑框图 (34)附录三．DPT-35O保护装置开出原理图 (34)附录四．DPT-35O保护装置对外接线原理图 (34)DPT-35O分布式微机变压器35KV侧后备过流保护装置1．概述1．1 DP系列产品概述DP系列的保护在开发时借鉴了当前国内外同类产品的成熟经验，并根据我国电力系统运行的实际要求，以及数字式保护今后的发展趋势，在制定设计方案时要求做到：●满足变电站综合自动化的要求，有按标准规约制定的网络接口，所有保护的运行数据能够在数据总线上交流，配合监控软件可以组成变电站自动化系统。

DPT130A泡罩包装机设备验证设备验证是确认设备是否符合使用要求和预期功能的过程。

DPT130A 泡罩包装机是一种用于物体包装的设备，由于其涉及到产品的安全性和保鲜性，所以设备验证对于该设备的操作和性能非常重要。

设备验证应该包括以下内容：1.设备规格确认：首先要确认设备的规格是否符合用户的需求，包括包装尺寸、包装速度、工作环境要求等。

设备的物理参数要与规格书中的定义相匹配。

2.安全性验证：设备必须符合相关的安全标准，包括机械安全、电气安全等方面。

可以对设备的安全隐患进行识别和评估，并采取相应的安全措施。

设备的安全标识、安全警示和安全开关等也应进行验证。

3.设备操作验证：对设备的各项操作进行验证，包括启动、停止、调整参数等。

验证应该覆盖设备的所有功能，并确保设备在正常操作情况下能够按照预期进行。

4.包装效果验证：验证设备包装的效果是否符合预期，例如包装密封性、包装速度、外观等。

可以采用抽样检测的方式，对一定数量的包装进行检验。

5.设备维护保养验证：验证设备的维护保养是否符合要求，包括定期的清洁、润滑、更换耗材等。

验证应该包括维护保养手册中所列的维护项目。

6.设备性能验证：验证设备的性能指标是否符合规范和标准。

可以通过设备的连续运行测试、开机测试、故障模拟测试等方式进行。

设备验证可以通过以下步骤进行：1.制定验证计划：确定验证的目标、内容、方法和时程，并编制验证计划文件。

包括验证计划书、验证项目表、验证流程图等。

2.执行验证计划：根据验证计划的要求进行验证。

可以通过设备运行测试、抽样检测、设备文件审查等方法进行验证。

验证期间需要记录相关数据和结果。

3.数据分析和结论：对验证过程中获得的数据和结果进行分析，并结合设备规格和标准要求进行比对。

得出验证结论，判断设备是否符合规格和标准。

4.编写验证报告：根据验证结论编写验证报告，记录验证的目的、方法、结果和结论。

报告应详细、清晰，确保其他人能够理解验证的目的和结果。