Delta OHM D35ED-ALM, Руководство пользователя

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8.7 T
ECHNICAL
C
HARACTERISTICS OF DATA LOGGERS IN INDOOR USE HOUSING
Power supply Non rechargeable lithium thyonil chloride (Li-SOCl
2
) internal battery,
3.6 V, AA format, 2-pole Molex 5264 connector.
A connector for external power supply ( SWD06 ) is available in models in
housing with grid.
Transmission frequency 868 MHz, 902-928 MHz or 915.9-929.7 MHz according to the model
Antenna Internal
Transmission range
300 m in open field
The range can be reduced in the presence of obstacles or adverse
atmospheric conditions
Display Optional. Custom or graphic LCD according to the model (see table
8.1.2
).
Keyboard Connection button. Models with LCD have buttons for the configuration
and scrolling of measured values.
LED Indicators RF communication status. Models without LCD have alarm and battery
level LEDs.
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.
The number of storable samples depends on the number of detected
quantities (see table
8.7.1
).
Alarm Acoustic by means of the internal buzzer
Battery life Typ. 2 years (without repeaters, measurement interval 5 s and log interval 30 s)
Operating temperature
and humidity
-20…+70 °C (-10…+70 °C for models with grid)
0…85 %RH non condensing
Dimensions See dimensional drawings
Connectors for external
probes with cable
According to the model, M12 connectors or 3.5 mm pitch input terminals.
Weight 200 g approx. (version with LCD, battery included)
Housing ABS
Protection Degree IP 64 (versions with M12 connectors)
Installation Wall support ( supplied ) for removable installation or flanges ( option ) for
fixed installation.
(*)
Some models that measure several quantities may have a minimum interval exceeding 1 second. Each
system data logger can be set with its own measuring and logging interval. The stored value is the aver-
age of the measurements acquired during the logging interval.