D-100 Series

Ultrasonic Water Meter

•DN15~DN25, ultrasonic measure

•ISO 4064/EN14154/OIML R49 Standard

•Low starting flow rate, Class C/Class D or R160/R400,MAP16,ΔP63, T50

•Integrated design of water meter and valve

•Touch key, Large size dot-matrix LCD and backlight

•Non-contact RF card prepaid or STS4/6 prepaid(IEC62055-41)

•Optical (IEC62056-21), Wired or wireless communication

•Prepayment, AMR/AMI, Prepayment +AMR/AMI

•Ultra-low power design, battery separation for metering and communication

•Installation in any position, IP68 protection, suitable for outdoor installation

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Main Functions

Prepaid Functions		Support prepaid/postpaid mode, and it can be switched
		RF(M1 or NFC CPU) card prepaid
		STS prepaid(TokenCarrier: RF card or UIU)
		Max.8 steps of water tariff
		Anti-storage, Insufficient water warning, Self-defined overdraft
Communication		Optical(IEC62056-21)
		RS485/Wired M-Bus
		Wireless M-BUS (EN13757- 4), Walk-by/Driver-by
		LoRaWAN , LoRaWAN and Wireless M-Bus(Optional)
		NB-IoT, NB-IoT and Wireless M-Bus
		Protocol: EN13757.3, DLMS/COSEM,MODBUS-RTU
Advanced Functions		Emergency water, Holidays Management, Non-switch-off during off-duty
		Monthly free consumption of water
		Collect taxes and fees by water charges
Alarm and Event logs		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, remove meter, 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, EN13757-7