HD33[L]M.GSM
- 5 -
V1.10
3
TECHNICAL CHARACTERISTICS
Power supply
7…30 Vdc
Power consumption
< 2 mA during measurement
< 0.8 A peak during GSM activity
Antenna
External
Measuring interval
1, 2, 5, 10, 15, 30 s / 1, 2, 5, 10, 15, 30, 60 min
Logging interval
1, 2, 5, 10, 15, 30 s / 1, 2, 5, 10, 15, 30, 60 min
Internal memory
Circular management or stop logging if memory is full. Number of samples:
from 128,000 to 440,000 depending on the number of detected quantities.
Alarm
Acoustic through internal buzzer. Sending of alarm e-mail and SMS.
Display
Custom LCD (
optional
)
LED indicator
2-color LED: power on (blinks red), GSM activity (blinks green)
Connection to PC
USB port with mini-USB connector
Operating conditions
-20…+70 °C (with LCD) or -40…+70 °C (without LCD) / 0…100
%RH
Connectors for external probes
M12 connectors
Weight
1 kg approx. (including shield and fixing clamping)
Housing
Dimensions: 122 x 120 x 56 mm (excluding external antenna)
Material: Polycarbonate (PC)
Protection degree: IP 67 (with protective cap on the USB connector)
Installation
Fixing to a 40 mm diameter mast through the clamping
HD2003.77/40
(
optional
). Protection shield against solar radiations (
optional
) for
outdoor installation.
Measurement characteristics
(instrument in line with sensor):
Temperature
Sensor
NTC 10 k
Ω
@ 25 °C
Measuring range
-40…+105 °C
Resolution (of instrument)
0.1
°C
Accuracy
±
0.3
°C in the range 0…+70
°C / ±
0.4
°C outside
Stability
0.1
°C / year
Relative Humidity
Sensor
Capacitive
Measuring range
0…100 %RH
Resolution (of instrument)
0.1 %
Accuracy
±
1.8
%RH (0…85
%RH) /
±
2.5
%RH (85…100
%RH) @ T=15…35 °C
±
(2 + 1.5%
measure)% @ T=remaining range
Sensor operating temperature
-40…+80
°C
Response time
T
90
< 20
s (air speed = 2
m/s, without filter)
Temperature drift
±2% over the whole operation temperature range
Stability
1% / year
Calculated quantities
Dew Point
Summary of Contents for HD33[L]M.GSM
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