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.

av在线播放| 天天干天天日| 浪小辉巨大粗爽gvvideos| 受被攻c哭高h视频网站| 亚洲AV无码一区二区三区乱子伦| 人善交videos欧美3d| 骚到高潮内射视频| 亚洲AV无码专区国产乱码DVD| 满清十大酷刑在线观看| 男朋友一晚弄了我5次正常吗| 亚洲AV永久无码精品国产精品| 狠狠色噜噜狠狠狠狠av| 欧美成人乱码视频xxxx| 爱的色放在线播放| 久久精品国产亚洲AV四区| 久无码久无码AV无码| 高雅人妻被迫沦为玩物| 久久综合久久鬼色| 巨大乳尖奶怀孕| 亚洲精品国产精品| 亚洲精品蜜桃久久久久久| 99久久精品国产亚洲av| 精品无人区一区二区三区| 双性受抽搐潮喷调教老师与学生| 日本丶国产丶欧美色综合| 久久夜色精品国产嚕嚕亚洲AV| 女人爽到高潮30分钟一次正常吗| 九色porny真实丨国产大胸| 高h全肉np放荡日记| 蜜臀AV免费一区二区三区 | 熟妇人妻无码XXX视频| 供人泄欲玩弄的妓女h| 狂性xxxx乱大交老女人| 和上司出差被内谢在线播放| 蜜臀AV无码精品人妻色欲| 中文字幕AV一区二区三区| 在线精品国产一区二区三区| 亚洲AV无码电影在线播放| 久久久久久精品国产亚洲| 老熟妇小伙子hd另类| 艳mu1一6全集在线播放|