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.

欧美极度残忍变态另类电影| 亚洲精品无码精品MV在线观看| 扒开粉嫩小泬白浆20p| 中文字幕人妻无码乱精品| 国产欧美精品一区二区三区四区 | 国际精品鲁一鲁一区二区| 久久久久亚洲AV成人网人人软件 | 欧美freese黑又粗又大| 又色又爽又黄的视频软件app| 玩弄放荡人妻少妇系列视频| 好爽~好硬~好紧~还要| 暴虐sm调教a片| 亚洲色在线| 少妇被爽到高潮喷水| 亚洲精品无码人妻无码| 久久午夜无码鲁丝片秋霞| 穿成小奶娃各种做肉高h| 野花日本韩国免费视频6| 娇妻在客厅被朋友玩得呻吟动漫 | 色综合久久久久无码专区| 天堂AV无码AV一区二区三区| 67194熟妇在线播放直接进入 | 亚洲日韩欧美一区久久久久我| 一个人看的www免费视频| 男澡堂洗澡勃起好大一根 | 再深点灬舒服灬受不了了视频| xx性欧美肥妇精品久久久久久| 暴虐sm灌浣肠调教a片男男| 中文字幕人成无码人妻综合社区| 亚洲AV优女天堂波多野结衣| 丁香色婷婷国产精品视频| 工口里番h本之侵犯全彩在线| 中文字字幕在线中文乱码怎么设置| 上流社会在线观看| ysl千人千色yese88网站| 一进去一爽又粗又大| ぱらだいす天堂中文网.WWW| 国产精品无码午夜福利| 国产亚洲色婷婷久久99精品| 精品无码黑人又粗又大又长| 大学生高潮无套内谢视频|