NIWA Data Logger - DAA H-500XL

This instrument has a keypad and display to enable on-site monitoring and configuration. You can connect a variety of analog, digital (including SDI-12) sensors to it. For telemetered applications, the H-500 is compatible with terrestrial, satellite and other data communications systems. 

Key features

• Ideal for small hydrology or met stations.
• Built-in key pad and easy-to-read display enable system configuration or viewing data.
• External button allows simplified way to view current data values.
• Three RS-232 Serial Ports for use with local terminals, modems, GOES radios, remote displays, etc.
• Four analog inputs.
• SDI-12 master mode.
• Two programmable digital inputs/outputs.
• One event counter input (tipping bucket rain gauge).
• Frequency input (wind speed).
• Quadrature shaft encoder input.
• Scalable and programmable 4-20 mA output.
• Data logging capability using nonvolatile internal storage
• Sealed, corrosion-resistant, nonconductive enclosure.
• Operating temperature range of -40 to +60 degC.