10
SYSTEM
COMMUNICATION SPECIFICATIONS
Output
SDI-12 communication
Data Logger Compatibility
METER ZL6 and EM60 data loggers or any data aquisition systems capable of switched
3.6- to 15.0-VDC excitation and SDI-12 communication
PHYSICAL CHARACTERISTICS
Dimensions
Diameter 10 cm (3.94 in)
Height 34 cm (13.39 in), includes rain gauge filter
Operating Temperature Range
Minimum –50 °C
Typical NA
Maximum 60 °C
NOTE: Barometric pressure and relative humidity sensors operate accurately at a minimum of –40 °C.
Cable Length
5 m (standard)
75 m (maximum custom cable length for additional cost)
NOTE: Contact Customer Support if a nonstandard cable length is needed.
Connector Types
3.5-mm stereo plug connector or stripped and tinned wires
ELECTRICAL AND TIMING CHARACTERISTICS
Supply Voltage (VCC to GND)
Minimum 3.6 VDC continuous
Typical NA
Maximum 15.0 VDC continuous
NOTE: The ATMOS 41 must be continulously powered to work properly.
NOTE: For the ATMOS 41 to meet digital logic levels specified by SDI-12, it must be excited at 3.9 VDC or greater.
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