成人午夜福利视频,久久亚洲美女精品国产精品,中文字幕 一区二区三区,欧美疯狂做受XXXX高潮

產(chǎn)品中心PRODUCTS CENTER
技術(shù)文章您現(xiàn)在的位置:首頁(yè) > 技術(shù)文章 > Dwyer 677B系列 差壓變送器

Dwyer 677B系列 差壓變送器

更新時(shí)間:2017-12-04   點(diǎn)擊次數(shù):907次

*次坐飛機(jī)。想問空姐要一杯水。
當(dāng)時(shí)出現(xiàn)了一個(gè)問題,不知道應(yīng)該怎么稱呼空姐。
想了想,是不是要叫“服務(wù)員”,但是這樣顯然會(huì)暴露我*次坐飛機(jī)的本質(zhì),*沒有逼格。“服務(wù)員”這么鬼?是飯館么?顯然不行。
于是,在我緊張飛速的思緒轉(zhuǎn)動(dòng)之后,冒出這么一句——“師傅,麻煩您給我倒一杯果汁!”

Dwyer 677B系列 差壓變送器


品牌:dwyer  
產(chǎn)品描述:
NEMA 4 外殼,整體安裝
Series 677B Differential Pressure Transmitters Are Designed To Measure Pressures As Low As 0.1 In W.C. With ±0.4% Accuracy. Use Series 677B For Building Energy Management Systems, Environmental Pollution Control, Oven Pressurization, Lab And Fume Hood Control, HVAC And VAV Applications. The Transmitter Features 15 Psid Overpressure, Reverse Polarity Protection And EMI/RFI Protection. Internal Regulation Permits Use With Unregulated DC Power Supplies. The NEMA 4 Housing Allows For Versatile Mounting Locations And Integral Mounting Tabs Simplify Installation.
Dwyer 677B系列 差壓變送器
Service: Air And Non-Conductive, Non-Corrosive Gases.
Wetted Materials: 302 SS, Glass, Nickel, Silicone Rubber And Brass.
Accuracy: ±0.4% FS* At Room Temperature. *RSS Includes Non-Linearity, Hysteresis And Non-Repeatability.
Stability: ±1% FS/Yr.
Temperature Limits: 
Operating And Compensated: 0 To 185°F (-18 To 85°C);
Storage: -65 To 220°F (-54 To 105°C).
Pressure Limit: 15 Psi (100 KPa).
Thermal Effects: (Includes Zero And Span) <0.028% FS/°F, 0 To 185°F (-18 To 85°C).
Power Requirements: 16 To 32 VDC.
Output: 4 To 20 MA DC, 2-Wire.
Zero And Span Adjustments: Internally Accessible Potentiometers, Noninteractive.
Response Time: Approximay 10 Ms.
Max. Loop Resistance: DC: 0 To 800 Ohms.
Process Connection: 3/16" OD Barbed Brass Pressure Fitting.
Enclosure Rating: NEMA 4 (IP65).
Weight: 11.5 Oz (330 G).
Agency Approval: CE.
Dwyer 677B系列 差壓變送器
附件:
NISTCAL-PT1 - NIST Traceable Calibration Certificate For Pressure Transmitters.
A-302F-A - 303SS Static Pressure Tip With Mounting Flange, 4" Hook Style. For 3/16" ID Rubber Or Plastic Tubing, Includes Mounting Screws.
A-489 - 4" 303 SS Straight Static Pressure Tip With Flange.

亚洲欧美suv精品| 久久丫精品国产亚洲AV妓女| 手机电影在线观看| 99精品久久99久久久久| 日韩精品久久久久久久电影蜜臀| 高辣慎入hh出轨| 少妇激情出轨100篇| 久久天天躁狠狠躁夜夜爽| 天堂在/线中文官网| 爱的色放在线观看| yin荡的人妻美妇系列| 亚洲成A人片在线观看WWW| 亚洲中文字幕久久精品无码喷水| 护士趴下光屁股翘臀被打的作文| 98国产精品综合一区二区三区| 久久99国产精一区二区三区| 尤物AV无码色AV无码| 国产亚洲精品久久久久久久软件| 日本理论片| 岳的大肥屁熟妇五十路99| 97久久精品人人澡人人爽| 欧美性大战久久久久XXX| 无码国产精品一区二区免费虚拟VR| 国产免费亂倫在线观看| 色多多app| 丰满女邻居的嫩苞张开视频| 国产99久久久久久免费看| 久久九九久精品国产| 丰满少妇被猛烈进入毛片| 揉腿却揉到两腿之间是湿的| 色欲人妻aaaaaaaa无码| 脱胱了曰批30分钟免费app| 亚洲无码一区二区三区| 日韩精品久久久肉伦网站| 免费精品99久久国产综合精品| 精品一区二区久久久久久久网站 | 伊人色综合久久天天伊人| 日韩亚洲变态另类中文| 久久久国产精品免费a片3d | h网站| 欧美激情视频|