- Meteorology
- agriculture
- solar radiation measurement
- solar power research
- physics and optical laboratories
- solar transmission measurement
- identify high performance windows
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Display LCD display, 4 digit LCD reading Measuring Range 2000W/m2 、634Btu/(ft2 * h)
Resolution 0.1W/m2、1Btu/(ft2*h) Overrange Display LCD will show "OL" symbol Spectral Response 400 ~ 1000nm Accuracy Typically within ±10 W/m2 [±3 Btu / (ft2 x h)] or ±5%,
whichever is the greatest in sunlight ; Additional temperature
induced error ±0.38 W/m2 / ℃ [±0.12 Btu / (ft2 x h) / ℃] from 25℃Angular Accuracy Cosine corrected <5% for angles < 60° Drift < ±2% per year Sampling Rate 1 times / sec Photo Detector One silicon photovoltaic detector Manual Data Memory Capacity 99 sets Auto Data Memory Capacity microSD CARD 2GB Operating Temp / Humidity 0 to 50℃(32 to 122℉) / 0% to 80% RH Storage Temp / Humidity -10 to 60℃(14 to 140℉) / 0% to 70% RH Power Source 6 pcs 1.5V size AAA battery Battery Life (typical) 30 hours (carbon zinc) Meter Dimensions / Weight 150(L) x 72(W) x 35(H)mm / 235g Accessories Instruction Manual, Battery, CD Software, Micro-USB Cable