Spectrum Technologies 3250 ET Weather Station (-40°F đến 257°F)

Air Temperature Range: -40°F to 257°F (-40°C to 125°C), Accuracy: ± 0.54°F (-40°F to 194°F) ± 0.3°C (-40°C to 95°C)

Relative Humidity Range: 0 to 100%, Accuracy: ± 2% @ 77°F (25°C)

Rainfall Range: 0.01" (0.254 mm) resolution, Accuracy: ± 2% at <2" (5 cm)/hour

Wind Speed Range: 0.1 to 200 mph (0.1 to 322 km/h), Accuracy: ± 2 mph (± 3 km/h) ± 5%

Wind Direction Range: 0°-359°, 1° increments, Accuracy: ± 3°

Solar Radiation Range: 0 to 1500 W/m², Accuracy: ± 5%

External Sensor Ports: 1 x 2.5 mm Stereo Jack (0 to 3.0 VDC Analog Input)

Operating Temperature: -22°F to 130°F (-30°C to 55°C)

External Communication: Cellular, WiFi, Radio, Data Logger

Power Source: 3.5 W Solar Panel, Rechargeable 6V/4.5AH SLA Battery

Battery Life: 14 Days Minimum Without Solar Power

Data Capacity: 312 Days at 15 Minute Intervals (30,000 Records)

Dimensions: 12"H x 19.5"L x 11.25"W (30.5 cm x 49.5 cm x 28.6 cm) Add up to 7.25" (18.4 cm) Depending on Antenna Used

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