DN15 DN20 DN25 IC card brass prepaid smart water meter
IC card and waterproof water meter
Card reading method IC card
Material Brass/NM nylon/ cast iron
Service condition Cold/hot/purified/recycled water
Pricing manner Common/stepped water pricing
Power supply Single power/double power
Transmission way Reed switch/hall
Pulse signal {{0}}.01m3/0.1m3/1m3
Water meter movement Wet-type small movement with semi-liquid-seal
Installation method Horizontal/vertical
Water pass way Multi-jet
Technical Parameters
1.Accuracy:Class 2 adoption standard: CJ/T133-2007
2.Temperature:0.1 degree -30 degree (cold water meter)
3.Working voltage:3.6V/2.4Ah lithium battery(replaceable)
4.Measurement class:2 Static power supply: Less than or equal to 5uA
5.Battery service life: Greater than or equal to 6years
6.Working pressure: Less than or equal to 1.6mpa pressure lose: Less than or equal to 0.1mpa
7.Leakage rate:when wter pressure Greater than or equal to 0.2mpa, the leakage rate Less than or equal to 1L/h
8.Open/close time: Less than or equal to 8s
9.Date saving:data automatically saved and storage time Greater than or equal to 10years
10.Medium temperature range:cold water meter 0.1 degree -50 degree , hot water meter 0.1 degree -90 degree
11.Ambient humidity Less than or equal to 93 percent water quality :meet the national standard of running water
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