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.

亚洲色偷拍另类无码专区| av无码国产精品午夜a片| 国产精品污WWW一区二区三区| 婷婷人人爽人人爽人人片 | 免费国产又色又爽又黄的网站| 人妻精品久久久久中文字幕69| 国产XXXX99真实实拍| 亚洲b2b网站| 成人午夜特黄aaaaa片男男| 性色AV无码久久一区二区三区| 日韩精品无码人妻一区二区三区 | 人妻在卧室被老板疯狂进入| av在线观看网址| 亚洲色熟女图激情另类图区| 久久精品99国产精品日本| 娇妻被朋友日出白浆抖内| 羞羞漫画在线观看| 野花香视频在线观看免费| 99久久国产热无码精品免费| 精精国产xxxx视频在线| 孕妇泬出白浆18P| 国精产品一品二品国精破解| 国精品人妻无码一区二区三区性色| 少妇又紧又深又湿又爽视频| 香港三日本8A三级少妇三级99 | 性兴奋流出来白色粘稠液体| 国产真人无遮挡作爱免费视频 | 久久国产精品99久久久久久| 99久久久无码国产精品免费砚床| 色88久久久久高潮综合影院| 久久精品国产精品国产精品污| CHINESE国产HD中国熟女| 被下人玩弄的嫡女np | 精品熟女少妇AV免费久久| 亚洲AV午夜国产精品无码中文字 | 国产人与禽zoz0性伦| 国产成人av| 日本又色又爽又黄的a片吻戏| 人人摸人人操| 男人10处有痣是富贵痣 | 舌尖伸入湿嫩蜜汁呻吟a片视频 |