Solar Cellz USA
HOBO by Onset SOLAR-3W - Solar Panel Kit 3 Watts
The SOLAR‑3W kit by HOBO is a 3.0 Watt, 6 Volt solar panel designed to support outdoor data logging systems in challenging environments—think moderately cloudy regions, higher latitudes, or medium data-transfer needs. Ideal for rugged setup with HOBO data loggers, it ensures sustained monitoring without frequent battery replacements.
What’s Included
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3 Watt solar panel with full assembly hardware (brackets, screws, bolts, lock washers)
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U-bolts, saddles, and flanged nuts to attach panel to a mast up to 1.63 in (4.1 cm) diameter
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Step‑by‑step installation instructions/manual included
Specifications
| Specification | Details |
|---|---|
| Power Output | 3.0 W @ 6 V |
| Weight | ~0.79 kg (1.74 lb) |
| Dimensions (H × W) | 14.2 cm × 24.1 cm (5.6″ × 9.5″) |
| Mounting Mast | For 1.63 in (4.1 cm) diameter masts |
| Warranty | 1 year from Onset |
Benefits & Use Cases
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Reliable outdoor power source for data loggers and sensors in remote or partially shaded locations
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Compact and lightweight—easily field-installed or repositioned for optimal sun exposure
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Compatible with HOBO USB weather stations, environmental loggers, and remote monitoring kits
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Durable hardware ensures stable mounting and long-term performance
Application Tips
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Mount in full sun for best output—shading significantly reduces performance
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Commonly paired with U30‑series HOBO weather stations and environmental monitoring kits
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Use mast hardware provided to angle the panel optimally (bracket supports angles of 15°, 30°, 45°, 60°, 75°)
Ideal For
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Environmental researchers, climatologists, and field scientists
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Agritech data monitoring (soil moisture, microclimate logging, crop observations)
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Remote weather station deployment and off‑grid sensor networks
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Anyone needing dependable, passive solar power for rugged instrumentation
Documentation: Specification Sheet