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Model 540 MICROTOPS II™ is a 5 channel hand-held sunphotometer for measuring aerosol optical thickness easily, accurately and dependably. Direct solar radiation at 5 discrete wavelengths is measured and stored. MICROTOPS II™ features an accuracy comparable to much larger and more expensive instruments. Optional GPS receiver facilitates field operation. Choose five of eight available WMO wavelength filters or specify up to five custom wavelengths.
| Solar Light Company, Inc. | |
|---|---|
| Product Category | Radiometers |
| Product Number | Microtops II |
| Product Name | Sunphotometer |
| Wavelength Range | 340 to 1020 nm (3400 to 10200 Å) |
| Sensor Diameter | 1.6 inch (40.64 mm) |
| Resolution | 1.00E-7 mW/cm² |
| Operating Temperature Range | 0.0 to 50 C (32 to 122 F) |
