Delta OHM HD35AP series, Руководство по эксплуатации

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HD35
- 95 -
V1.12
10.6
TECHNICAL CHARACTERISTICS OF DATA LOGGERS FOR WEATHER STATIONS
Transmission frequency 868 MHz, 902-928 MHz or 915.9-929.7 MHz according to the model
Antenna Internal (default). On request, external fixed or with 3 m cable.
Transmission range
In open field:
300 m (E, J)/ 180 m (U) with internal antenna towards base unit (except
HD35APD) and repeaters.
180 m (E, U) with internal antenna towards base unit HD35APD.
> 500 m (E, J, U) with external antenna towards base unit (except
HD35APD) and repeaters.
180 m (E, U) with external antenna towards base unit HD35APD.
(could be reduced in presence of obstacles or adverse atmospheric
conditions)
Measuring interval
(*)
1, 2, 5, 10, 15, 30 s / 1, 2, 5, 10, 15, 30, 60 min
Logging and
transmission 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 28,000 to 58,000 depending on the number of
detected quantities.
Alarm Acoustic through internal buzzer
Display Optional custom LCD
Buttons Watertight push-button for connection / PING (for testing RF), located at
the bottom of the housing.
LED indicators
RF communication status (
bicolor LED)
Power supply Non rechargeable lithium thyonil chloride (Li-SOCl
2
) internal battery, 3.6
V, 8400 mAh, size C, 2-pole Molex 5264 connector.
Battery life
(without repeaters,
direct communication
with HD35AP...)
4 years typical (with 10 s measurement interval and 30 s logging interval)
Operating temperature
and humidity
-20…+70 °C / 0…100 %RH
Dimensions See dimensional drawing
Connectors for external
probes with cable
M12 connectors
Weight 600 g approx. (including battery and fixing clamping)
Housing Polycarbonate
Protection Degree IP 67
Installation Fixing to a 40mm diameter mast through the clamping HD2003.77/40
(optional).
Optional protection shield from solar radiations.
(*) Some models that measure many quantities may have a minimum interval higher than 1 second.