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光電直讀水表

光電直讀水表
  • 產品特點
  • 采用光電透射式直讀技術,直接讀取字輪數據,無累計差;
  • RS-485 或M-bus總線制通訊技術,能夠同時給水表供電和傳輸數據;
  • 總線供電,無電池壽命的擔憂;
  • MCU內置EEPROM,數據安全,不用擔心因掉電丟失數據;
  • 抄表時短時間工作,電子單元壽命長。
Product features
Adopting photoelectric transmission direct reading technology, directly reading wheel data without cumulative error;
RS-485 or M-bus communication technology, capable of simultaneously supplying power to water meters and transmitting data;
Bus powered, no concerns about battery life;
MCU has built-in EEPROM for data security, so there is no need to worry about data loss due to power failure;
Short working hours during meter reading and long lifespan of electronic units.

產品參數(中文)

Product parameters(English)

參數(shu)值(zhi)(中文)

Parameter values(English)

通(tong)訊協(xie)議

Communication protocol

CJ/T188 DL/T645

自定義(Customization)

工作環境

Work environment

-10°C~55°C,<100%RH

氣(qi)候和機械環境(jing)條件(jian)等級

Climate and mechanical environmental

condition levels

B

電磁兼(jian)容性等級

Electromagnetic compatibility level

E1

通信方(fang)式(shi)

Communication mode

RS-485 M-bus

壓力損失

pressure loss

≤0.063Mpa

防護等級

Protection level

IP68

靜(jing)態電流

Static current

≤3UA

工作(zuo)電壓

Working voltage

DC12V DC24-42V

通訊速率

Communication rate

2400bps,9600bps,自定義

電子讀(du)數

Electronic reading

4位直讀(du):0~9999;6位直讀(du)0.0-99999.9

山東智匯物聯科技有限公司

  • Tel:4000669990、18653536315
Link:智匯物聯水表
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