Smart 15 PC3 B

Electronic vane-wheel water meter for metering cold and hot water consumption, storing the readings and transmitting them to a LoRaWAN® network. Applications: water metering in cold and hot water supply systems of housing and utilities, non-residential and industrial buildings and structures.

Features

LoRaWAN® v1.0.3 Class A
Ultra-low power consumption
Fast installation and deployment
Non-volatile memory for data storage
Remote configuration with EasyTool technology
Activation by water flow
Reverse flow, leak and magnetic tampering alerts
Service life of up to 7 years with BatteryCare® technology

Specifications

LoRaWAN regional plans: EU868 · AS923 · IN865

General

Activation by water flow and flow direction detection	Yes
Microcontroller	STM32L0
Cell, V/mAh	3.6/2500
Cell type	Li-SOCl2
Ingress protection rating	IP65
Operating temperature, °C	+5 … +90
Dimensions (L × W × H), mm	110 x 65 x 75
Weight, g	≤340
Meter connection thread	G3/4
Fitting connection thread	R1/2
Maximum operating pressure, MPa	1.6
Display / display range, m3 / resolution, m3	LCD / 99999 / 0.0001
Verification interval, years	6

Radio

Protocol	LoRaWAN® v1.0.3
Device class	A
LoRaWAN® activation method	OTAA
LoRa output power	Up to 14 dBm (25 mW)
Receiver sensitivity, dBm	-137
LoRa antenna type	Internal
Data rate, kbit/s	0.3 ... 40
ADR support	Yes

Metrology

Nominal diameter DN, mm	15
Metrological class	B
Minimum flow rate, Qmin, m3/h	0.03
Transitional flow rate, Qt, m3/h	0.120
Nominal flow rate, Qn, m3/h	1.5
Maximum flow rate, Qmax, m3/h	3.0
Starting flow rate, m3/h	0.015
Maximum permissible relative error of volume measurement from Qt to Qmax, %	±2 for water from 5 to 40 °C; ±3 for water above 40 up to 90 °C
Qmin ≤ Q < Qt	±5

Documentation

Datasheets

Datasheet PDF

Versions

Part number	Version
Smart 15 PC3 1 B 110/F	Universal LoRaWAN water meter Smart 15 PC3, class B