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Product information Wireless data loggers
HD35APGMT/HD35AP3GMT base units
External RF
antenna
Power
supply
26
Versions
Power supply
Power consumption
Internal battery
GSM/3G
antenna
Transmitting frequency
Antennas
Transmitting range
Output
Ethernet connection
Wi‑Fi connection
GSM/GPRS connection
3G connection
Internal memory
LED indicators
Mini USB
Working temperature and
humidity range
Housing
Weight
Installation
HD35APGMT: USB output and GSM/GPRS module
HD35AP3GMT: USB output and 3G/GSM/GPRS module
18...27 Vdc
< 16 mA during measurement
< 1 A peak during GSM activity
12 V lead-acid rechargeable
The battery charger is integrated in the box
868 MHz, 902-928 MHz or 915.9-929.7 MHz (not for
HD35APGMT) depending on the model
Fixed whip external RF antenna
Whip external GSM/3G antenna with cable
See table 2
USB with Mini-USB type connector (cable CP31)
No
No
Yes, for sending alarm e-mail or SMS and data via
e-mail, to an FTP address or to an HTTP server
(Cloud). Allows the GPRS TCP/IP protocol.
Only in HD35AP3GMT model. For sending alarm
e-mail or SMS and data via e-mail, to an FTP
address or to an HTTP server (Cloud). Allows the 3G
TCP/IP protocol.
The number of samples that can be stored depends
on the type of data loggers connected. The capacity
is 226,700 samples if all the data loggers record 7
quantities.
Presence of external power supply, RF
communication status.
-40...+70 °C / 0...100 %RH
Dimensions: 270 x 170 x 110 mm (excluding antenna)
Material: Polycarbonate (PC)
Protection degree: IP 65 (with protective cap on the
USB connector)
1 kg approx.
Fixing to a 40 mm diameter mast
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