7
1.7 Technical specifications
Features
Description
Sensor
Inductive dual coil (two-way)
Compatible meters
Series MVM and MVM Plus C volumetric meters
Sensor resolution
1L (DN<40); 10L (DN40)
Alarms
Excessive consumption, backflow, leak, generic device
alarm, battery almost flat, electronic fraud, mechanical
fraud
Configuration
Through the Android via NFC port (ISO 15693) and OTA
Power supply
Lithium-ion battery
Battery lifespan
Up to 15 years
Certifications/Approvals
CE in compliance with European standards.
EMC: EN 610000-4-2, EN 610000-4-3, ETSI EN 301 489-1
v1.9.2, ETSI EN 301 489-3 v1.6.1, ETSI 300 220
Radio
Standard
Arrow
WAN
MVM 868: LoRaWAN v. 1.02 Class A
Arrow
WAN
MVM 169: EN13757 and AFNOR E17Z v2
Modes
Arrow
WAN
MVM 868: LoRa SF7-12, BW125-500, CR=4/5
Arrow
WAN
MVM 169: WMBUS N2 (a, b, c, d, e, f)
Frequency
Arrow
WAN
MVM 868: 863 at 876 MHz
Arrow
WAN
MVM 169: 169.400 MHz at 169.475 MHz
Range (in an urban
context)
Arrow
WAN
MVM 868: up to 3–5 km in LoRaWAN
Arrow
WAN
MVM 169: up to 0.5–1 km in wM-Bus
Reference standards
EN 13757, AFNOR E17z, LoRaWAN specification
Data sent
Arrow
WAN
MVM 868:
- transmission of 3 measurement frames per day
(hourly and daily consumption, alarms)
- transmission of 1 supervision frame per week (alarms,
status of the device)
Arrow
WAN
MVM 169:
- transmission of 3 measurement frames a day (hourly
and daily consumption, alarms) in fixed mode
- transmission of 3 measurement frames per day
(hourly and daily consumption, alarms) in mobile mode
- transmission of 1 supervision frame per week (alarms,
status of the device)
Environmental conditions
Storage temperature: -20°C – +60°C
Operating temperature: -10 °C – +55 °C
Protection rating
IP68
Dimensions
105 mm (Ø)x 135 mm (h)
