Compatible Sensors4-20 mA sensors, 0-2.5 V sensors, SDI-12 sensors, RS-232 sensors, RS-485 sensors, Modbus RTU sensors, NMEA 0183 sensors, 1-Wire temperature sensors, Thermistor sensors, Tipping bucket rain gauges
Analog Inputs/Outputs0-2.5 V auto range, 12-bit resolution
Pulse CounterMaximum rate: 12 Hz
Internal Memory Size2 MB Flash memory, over 500,000 data points minimum
Operating Temp Range0 °C to 60 °C
Maximum Depth200 ft
MaterialImpact-Resistant PVC
Length18.25 in
Diameter (OD)5.50 in
Weight11 lbs without batteries; 13.8 lbs with batteries
Battery(8) internal D-Cell Alkaline batteries; optional 5-Watt solar power pack with 12 VDC power
Power RequirementsVoltage: 5 to 16 VDC
Power Consumption5 mA sleep10 mA processing36 mA analog measurement



Cellular Modem Power RequirementsVoltage: 9 to 28 VDC
Cellular Modem Power Consumption 350 mA receive/transmit typical104 mA idlepower management available
Cellular Frequency RangeGSM: Dual band 800/1900 MHzCDMA: Quad band 850/900/1800/1900 MHz
Cellular Service TypeGSM/GPRS, EDGE, CDMA
Supported Cellular ProvidersAT&T, Verizon, Sprint, Alltel



Radio Modem Power RequirementsVoltage: 6 to 30 VDC
Radio Modem Power Consumption86 mA receive500 mA transmit21 mA idle

<1 mA power off

power management available

Radio Frequency Range902-928 MHz
Radio Transfer Rate115.2 Kbps standard
Radio Communication Range1 mile line of sight, extended range with repeater systems
Radio Error Correction32-bit cyclic redundancy check (CRC); auto retransmit


 REV: 13G18


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