Technical parameter

Environmental Temperature:-20℃-- 50℃

Relative Humidity:≦95％

Outer Covering Protection Level: IP68

Flow Speed Measurement Range :0-15m/s

Conductivity: Clean water >20 μs/cm

Measuring Diameter: DN10---DN2000

Matching Accuracy Class: 0.5

Measurement Parameter: instantaneous flow, instantaneous flow rate

Record Parameter: accumulated total Flow

Detection and Alarm Parameters: Fluid empty pipe detection alarm, excitation current detection alarm

Test mode Output Signal: Unit volume flow pulse

Communication Mode: RS485 (modbus protocol), GPRS

Battery Working Time

Corresponding Table of Battery life and Interval Measurement Time (Excitation Mode 2)

Cycle Measuring Time 50mA Excitation Use Time 20mA Excitation Use Time

30S 74months 103months

25S 62months 87months

20S 49months 69months

15S 37months 52months

14S 34months 48months

13S 32months 45months

12S 30months 42months

11S 27months 38months

10S 24months 34months

9S 21months 31months

8S 18months 27months

7S 15months 24months

6S 13months 21months

5S 10months 17months

 

3S 7months 10months