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Products: SunLogger
	The Heliotronics, Inc. SunLogger monitors all sensor outputs and stores the information internally for retrieval at a later time. The Sunlogger includes all the necessary signal conditioning. It is also designed to work with Heliotronics' Current/Voltage Transducer.

Specifications ANALOG MEASUREMENTS - Separate input channels for each of the following:
Irradiance	Analog Auxiliary 0	DC Voltage 0
Wind Direction	Analog Auxiliary 1	DC Voltage 1
Temperature 0	AC Voltage	DC Current 0
Temperature 1	AC Current	DC Current 1

PULSE COUNTERS - Separate digital input channels for each of the following:
KiloWatt Hour meter 0 - Accumulated in permanent nonvolatile memory
KiloWatt Hour meter 1 - Accumulated in permanent nonvolatile memory
Tipping Rain Gauge - Accumulated in permanent nonvolatile memory

FREQUENCY INPUTS - Separate digital input channels for each of the following:
Anemometer 0 - Either sinewave input or switch contacts (open collector)
Anemometer 1 - Either sinewave input or switch contacts (open collector)

ADDITIONAL FEATURES
Up to 5 digital input pins available for general use.
Up to 4 digital output pins available for general use.
Real time battery backed clock with date and time.
27 day on-board nonvolatile data storage.
Serial Communications - isolated RS-232C
Serial Communications - isolated RS-422

INPUT POWER SUPPLY  +12.1V to +20.0V, 1.0A input required.  UL listed wall transformer is supplied with DAS.

POWER SUPPLY OUTPUTS - For use with external sensors.  +5.0V   +12.0V  -12 .0V

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For pricing and delivery information, please contact Heliotronics, Inc.