亚洲国产视频网站_日韩一区二区三不卡在线_欧洲无码毛片免费在线观看_99这里只有精品免费观看_极品喷潮小说免费在线观看_日韩三级视频网站_婷婷五月天激情网站_啊用力啊好深啊H视频456视频_精品人妻糸列无码区久久_国产无套粉嫩白浆在

This water meter is a passive photoelectric direct reading water meter, which uses M-BUS bus communication method to realize remote meter reading function.

一、main features：

ü There are 4 sets of transmitting and receiving tubes built in each character wheel. Display the reading directly by compiling

ü The water meter has a unique identification code, ie the factory number (table address)

ü Remotely transfer usage data and other communication information via M-BUS communication

ü The normal working state of the water meter is powered by the M-BUS bus.

ü This photoelectric direct reading type remote water meter supports post payment method

ü This photoelectric direct reading type remote water meter is available in ductile iron and cast copper.