Snow Pack Analyser SPA-2

Specifications :

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 aluminium construction for fixation and tensioning of the SPA sensors.
Impedance analyser performing the measurements of the complex impedance along the SPA sensor.
Multiplexer controls the switching between multiple sensors and connects the snow depth sensor.
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 control unit 165 mm x 105 mm x 55 mm (L x W x H).

Catalog : PDF