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公司介紹主營(yíng)產(chǎn)品

蘇州龍?？萍加邢薰?Suzhou longrui technology.co.,ltd)是一家對(duì)：模塊電源、儀器儀表、環(huán)保凈化、機(jī)械傳動(dòng)、工業(yè)控制、變頻調(diào)速、節(jié)能改造；和對(duì)：差壓、溫度、液位和流量的測(cè)量變送和控制等方面擁有眾多工控產(chǎn)品和精密儀器儀表產(chǎn)品并且在價(jià)格上有強(qiáng)競(jìng)爭(zhēng)力的專業(yè)制造銷售公司。我們擁有眾多*的品牌代理或銷售，例如，金升陽MORNSUN?模塊電源、光寶LITEON?伺服傳動(dòng)、BECKMagnehelic? Sailsors? 差壓儀表和Rexroth博世力士樂〔康沃〕、七喜HEDY英威騰INVT?變頻器；西門子、三菱plc等等以及自有品牌：longruimacrohelic?，現(xiàn)在公司把業(yè)務(wù)分成三大部分，工控產(chǎn)品的代理銷售、儀器儀表的制造及代理銷售、節(jié)能及自控工程的承接。這些產(chǎn)品廣泛應(yīng)用于機(jī)械，傳動(dòng)，電子、塑膠，油田，化工，冶金，紡織，機(jī)床，環(huán)保、暖通，空調(diào)，食品，制藥，生物工程，智能樓宇，電廠，化工，水處理，環(huán)境監(jiān)測(cè)，工業(yè)制造等領(lǐng)域。除了制造和銷售高質(zhì)量和精密儀器儀表、變頻器等同時(shí)，龍?？萍冀⒘藰?biāo)準(zhǔn)并且完善的客戶服務(wù)系統(tǒng)——包括具有競(jìng)爭(zhēng)力的價(jià)格，禮儀周到的技術(shù)支持來保證持續(xù)的長(zhǎng)期的合作關(guān)系。

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產(chǎn)品簡(jiǎn)介在線詢價(jià)

介質(zhì):空氣或非可燃的兼容氣體

Dwyer BDPA系列壓差開關(guān)報(bào)警器產(chǎn)品詳情

介質(zhì): 空氣或非可燃的兼容氣體.

材質(zhì): Diaphragm: Silicone; Housing: Switch Body: PA 6.6 and POM; Cover: Polystyrene.

溫度限制: 32 to 122°F (0 to 50°C).

壓力限制: 40" w.c. (10 kPa).

開關(guān)額定: 1.0 A @ 30 VDC/VAC.

開關(guān)類型: SPDT.

報(bào)警指示: Red LED and audible alarm.

報(bào)警級(jí)別: Approximately 90 db at 4" (10 cm).

報(bào)經(jīng)確認(rèn): Button press.

電源: 16 to 30 VDC, 18 to 30 VAC or battery. If line power supplied battery acts as back-up if power loss.

電池: 1/2 AA LS14250.

電池壽命: Approximately 1.5 years with 3.6 V/1.2 Ah.

重復(fù)性: ±15% FS.

電氣連接: Screw terminals. M20x1.5 with cable strain relief or optional 1/2" NPT connection.

過程連接: 5/16" (7.94 mm) outside diameter tubing, 1/4" (6.0 mm) inside diameter tubing.

安裝方向: Vertically, with pressure connections pointing downwards.

重量: 6.1 oz (173 g).

封裝: IP21.

認(rèn)證: CE, RoHS.

選型表：

型號(hào)	特性
BDPA-08-1-N	Adjustable differential pressure alarm, range .08-1.20" w.c., 1/2" NPT connection.
BDPA-04-1-N	Adjustable differential pressure alarm, range .12-1.60" w.c., 1/2" NPT connection.
BDPA-03-1-N	Adjustable differential pressure alarm, range .20-2.00" w.c., 1/2" NPT connection.
BDPA-05-1-N	Adjustable differential pressure alarm, range .80-4.00" w.c., 1/2" NPT connection.
BDPA-06-1-N	Adjustable differential pressure alarm, range 2.00-10.00" w.c., 1/2" NPT connection.
BDPA-07-1-N	Adjustable differential pressure alarm, range 4.00-20.00" w.c., 1/2" NPT connection.
BDPA-08-1-N-C	Adjustable differential pressure alarm, range .08-1.20" w.c., 1/2" NPT connection, with installer kit.
BDPA-04-1-N-C	Adjustable differential pressure alarm, range .12-1.60" w.c., 1/2" NPT connection, with installer kit.
BDPA-03-1-N-C	Adjustable differential pressure alarm, range .20-2.00" w.c., 1/2" NPT connection, with installer kit.
BDPA-05-1-N-C	Adjustable differential pressure alarm, range .80-4.00" w.c., 1/2" NPT connection, with installer kit.
BDPA-06-1-N-C	Adjustable differential pressure alarm, range 2.00-10.00" w.c., 1/2" NPT connection, with installer kit.
BDPA-07-1-N-C	Adjustable differential pressure alarm, range 4.00-20.00" w.c., 1/2" NPT connection, with installer kit.
BDPA-08-2-N	Adjustable differential pressure alarm, range .08-1.20" w.c., M20 connection.
BDPA-04-2-N	Adjustable differential pressure alarm, range .12-1.60" w.c., M20 connection.
BDPA-03-2-N	Adjustable differential pressure alarm, range .20-2.00" w.c., M20 connection.
BDPA-05-2-N	Adjustable differential pressure alarm, range .80-4.00" w.c., M20 connection.
BDPA-06-2-N	Adjustable differential pressure alarm, range 2.00-10.00" w.c., M20 connection.
BDPA-07-2-N	Adjustable differential pressure alarm, range 4.00-20.00" w.c., M20 connection.
BDPA-08-2-N-C	Adjustable differential pressure alarm, range .08-1.20" w.c., M20 connection, with installer kit.
BDPA-04-2-N-C	Adjustable differential pressure alarm, range .12-1.60" w.c., M20 connection, with installer kit.
BDPA-03-2-N-C	Adjustable differential pressure alarm, range .20-2.00" w.c., M20 connection, with installer kit.
BDPA-05-2-N-C	Adjustable differential pressure alarm, range .80-4.00" w.c., M20 connection, with installer kit.
BDPA-06-2-N-C	Adjustable differential pressure alarm, range 2.00-10.00" w.c., M20 connection, with installer kit.
BDPA-07-2-N-C	Adjustable differential pressure alarm, range 4.00-20.00" w.c., M20 connection, with installer kit.

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