Description
TECHNICAL DETAILS SPA-2
- SPA sensor 1 – 4 sensors (straps) mountable (as a standard we provide one horizontal and one diagonal tape)
- Weatherproof and UV-resistant flat strap sensor that includes three wide copper wires. 4 cm depth of penetration of the measurement field
- Solid aluminum construction for fixation and tensioning of the SPA sensors
- Impedance analyzer performing the measurements of the complex impedance along the SPA sensor
- Multiplexer controls the switching between multiple sensors and connects the snow depth sensor
- The control unit performs the measurements and calculations of the snow parameters
- Serial interface RS 485, SDI-12; ASCII format
- USH-9 ultrasonic snow depth sensor with integrated temperature compensation
- Optional components Integration of up to two sensors for temperature (snow, ground, surface), power supply, data logger and telemetry
- Power supply 9 … 28 VDC, reverse voltage protection, overvoltage protection
- Power consumption active 65 mA per SPA sensor, inactive: 1 mA
- Operating temperature -35 °C … 60 °C (-31 °F to 140 °F)
- Dimensions of frame 6360 mm x 1100 mm x 3700 mm (L x W x H)
- Dimensions of the control unit 165 mm x 105 mm x 55 mm (L x W x H)