6
1.7 Technical specifications
Features
Description
Maximum pulse frequency
<12.5Hz (nominal).
Compatible meters
Open drain transistor switch, reed switch,
any type of open/closed switch
Sensor resolution
configurable (1L default)
Minimum pulse width
>40ms (nominal).
Alarms
Tampering, mechanical fraud, backflow,
presumed leak, maximum flow, inverted
meter
Configuration
Via radio using configuration kit
Power supply
Lithium-ion battery
Battery lifespan
15 years + 1 in storage
Certifications/Approvals
CE in compliance with European standards.
RED 2014/53/EU, RoHS2 (EU) 2017/2102
OMS:
Radio
Standard
Wireless M-Bus, OMS
Modes
C1 (Default), T1 (Optional)
Operating frequency
range
868.0 - 868.6 / 868.7 - 869.2 MHz
Radiated power
max 14dBm
Range
500 m in line of sight
Reference standards
EN 13757
Radio equipment
class
Class 1
Data message fre-
quency
Every 16 seconds
Data sent
Frame Tiny (default): current volume, date
and time, volume on billing date, billing
date, errors.
Short frame: current volume, volume on
billing dates, meter serial number, alarms.
Long frame: same as short frame with addi-
tion of values for the previous 12 months
Frame Arrow: current volume, volume on
billing date, meter serial number, billing
date, alarms
Environmental conditions
Storage temperature: -20°C – +60°C
Operating temperature: -10 °C – +55 °C
Protection rating
IP68
