HD2011NMT
- 6 -
V1.2
3
TECHNICAL CHARACTERISTICS
Power supply
12 V lithium battery for models HD2011NMT-xx
B
Solar panel or 24 V
DC
power supply for models HD2011NMT-xx
P
Internal battery
12 V LiFePO
4
for models HD2011NMT-xx
B
. Batteries with 48
hours or 7 days autonomy are available.
12 V lead-acid for models HD2011NMT-xx
P
. 18 Ah (for 24 V
DC
power supply) or 55/70/100 Ah (for power supply from a solar
panel) batteries are available. For power supply from a solar pan-
el, as an alternative to the 45 Ah battery a 10 A UPS unit can be
requested.
Recording
Continuous, single or at intervals with duration configurable from
5 min to 1 week
Capacity of internal
memory
At least 24 hours of data
Inputs of sensors
Input for external microphone unit
Only for models with Meteo option (HD2011NMT-x
M
x)
:
Input for the connection of a combined relative humidity and
temperature probe, of a rain gauge and of an anemometer
RS485 port with Master MODBUS-RTU protocol for the connection
of an external weather station
Connection to PC
3G/GPRS TCP/IP connection via the 3G/GSM modem
Alarms
1 potential-free contact isolated alarm output. Normally open
contact, max 300 mA @ 30 Vdc resistive charge.
Sending of alarms via e-mail.
Operational conditions
-20 … 50 °C
0 … 85% RH non-condensing for models HD2011NMT-
B
xx
0 … 100% RH for models HD2011NMT-
S
xx
Storage temperature
-25 … 65 °C
Materials
Models HD2011NMT-
B
xx
:
Hot-pressed fiber glass reinforced polyester case. Protection shield
against solar radiation in powder-coated anodized aluminum.
Models HD2011NMT-
S
xx
:
Polypropylene suitcase with sealing gasket.
Housing dimensions
500x420x210 mm (solar radiations shield, handles and feet in-
cluded) for models HD2011NMT-
B
xx
Weight
8.9 kg approx. (sound level meter and 48 hours battery included)
for models HD2011NMT-
B
xx
Housing protection degree
IP 65 (models HD2011NMT-
B
xx)
IP 67 (models HD2011NMT-
S
xx)
Содержание HD2011NMT
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