M-Sensor Soil specification
36
Version; 1.3
A.5:
M-Sensor Soil specification
Networking and system Configuration
Communications Network (between
USG and RS & US):
Multi-hop, cluster tree wireless sensor
network
Number of Communications
Channels:
Up to four
Multi-hops (Store and Forward)
Up to 15 hops
Network Robustness
Self-healing, adaptive
Temperature measurement Rate per
RS
Remotely programmable from 2 min up
to 255 min (default 10 min)
Certifications & Compliances
FCC,CE, WHO, RoHS, EN 12830, EN/UL
60950
UHF Network
Operating Frequency
433 MHz ISM band.
Maximum rated output power
Default is less than -4 dBm; Matching
into 50 Ω Impedance. Maximum power
can be configured to 11 dbm
RF Read Range
Up to 500 m per hop in free space at -4
dBm
PHYSICAL AND ENVIRONMENTAL
Water-proof
IP67
Dimensions:
8.5 x 5 x h21 cm (Without the mount)
9 x 7 x h21.5 cm (Including mount)
Weight:
250gr. (Without the mount, including
batteries)
300gr. (Including mount)
Color:
Grey
Power
DC power input
2 replaceable AA batteries (not included)
Measurement specifications
Maximum measurement Range
Soil temperature: -35ºC to +65ºC Soil
moisture: 0 to 239 KPsc
Accumulated Operation Time
Up to 3 years if connected
Temperature measurement accuracy ±0.5ºC (in range -10ºC to +50 ºC)
±0.8ºC (in range -35ºC to -10ºC & 50ºC
to +60ºC)
Temperature Resolution
0.1 ºC
Memory Capacity
2500 measurement points of each
temperature and relative humidity
Remote configuration
Product can be configured / programmed
Storage conditions (without
batteries)
-20ºC to +70 ºC
Operating Range (Lithium batteries) Soil temperature: -30ºC to +60ºC
Soil Moisture: 10-200 kPa
operation range (Alkaline batteries) -20ºC to +50ºC
