User Manual SPA Snow Pack Analyser
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10. Technical data
Technical changes and errors excepted
IASP = SPA analyzer module
Inputs
4 x SPA sensors
1 x Snow depth: 4..20 mA (USH-8)
1 x SPA sensor length
Output
1 x RS-232: 1200..9600 Baud
ASCII protocol
Power supply
Supply voltage: 10,5 to 15 VDC
Reverse voltage protection
Overvoltage protection
Energy consumption
Active: 50 mA
at 5 s measurement time per SPA sensor
Sleep: < 2 mA
Measurement range
SWE: 0..9999 mm water column
Snow density: 0..999 kg/m³
Ice and water content: 0,0..99,9 %
Snow depth: 0..8 m (see USH-8 manual)
Area of application
Operating temperature: -35 °C to +60 °C
Housing
Material: Anodized aluminum
Dimensions: 70 x 100 x 55 mm (L x H x W)
Installation: Mounting for top hat rail
Protection type
IP 55
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