The GP-HR is a small High Resolution (12 bit) multi purpose data logger housed in a rugged 19.05mm 304 stainless steel case, that can be configured to accept input from a wide variety of sources including:
- Voltage (DC)
- Current (DC) including 4~20mA
- Pressure Probes
- Flow Sensors
- Frequency
- Tipping Bucket Rain Gauges
- Solar Radiation Sensors
- Light Sensor
- Leaf Wetness Sensor
- Soil Water Tension Probes
- Wind Speed Probes
- Wind Direction Sensors
The GP-HR also has an internal temperature sensor for convenient logging of ambient temperature if desired. Logging can be configured to: start on time, immediate start, stop when full, loop around (overwrite oldest data).
The GP-HR (mark 4) features a storage capacity of over 1,000,000 8bit samples; or over 500,000 12bit samples, as well as a user replaceable battery!
Flow Probe
The sensors are suitable for the measurement of liquid or gas flow including difficult media such as contaminated water and mildly corrosive liquids or gasses. Flow range available:
- Flow metering off the pump run contact plus two 4~20mA inputs
A DLC3USB [USB] download cable (2m) is required to connect the GP-HR to a computer.