Smart Water Meter
•DN32~DN50, Multi-jet/Woltmann, Super dry
•ISO 4064/EN14154/OIML R49 Standard
•Class B/Class C or R80/R100/R160, MAP16, ΔP63, T50
•The separation design of water meter and valve
•Touch key, Large size LCD and backlight
•Non-contact RF card prepaid or STS4/6 prepaid (IEC62055-41)
•Wired or wireless communication
•Prepayment, AMR/AMI, Prepayment +AMR/AMI
•IP68 protection of the whole meter
Prepaid Functions | Support prepaid/postpaid mode, and it can be switched | ||
RF card prepaid (Optional) | |||
STS prepaid(Token Carrier: RF card or UIU) (Optional) | |||
Max.16 steps of water tariff | |||
Anti-storage, Insufficient water warning, Self-defined overdraft | |||
Communication | Wired M-BUS/RS485 | ||
LoRaWAN | |||
Wireless M-BUS (EN13757.4), Walk-by/Driver-by | |||
Protocol: EN13757.3, DLMS/COSEM,MODBUS-RTU | |||
Advanced Functions | Emergency water, Holidays Management, Non switch-off during off-duty | ||
Monthly free consumption water | |||
Collect taxes and fees by water charges | |||
Alarm and Event logs | Anti-magnetic, Low-Battery detection & log | ||
Water return, meter reversal and meter stop detection & log | |||
Leakage (continuous water use, valve failure, etc.) detection & log | |||
Anti-tamper (open case, open battery cover, tilt, etc.) detection & log | |||
History data, such as hourly data, daily data, monthly data, etc. | |||
Event log, such as top-up, valve open/close, etc. | |||
Security | Data encryption, AES-128, STS | ||
Communication security |