TES-132 ручной солнечной энергии метр тестер 400-1Knm диапазон 2000W/m2 и 634btu/(ft2 * h) регистратор данных SD карты 2G

FEATURES
    4 digit LCD reading.
    Wide spectral range.
    Excellent long term stability.
    Cosine corrected.
    Automatic transmission measurements.
    Select either power or transmission.
    Solar energy measurement.
    Current time setting function.
    User calibration factor setting function.

APPLICATIONS
    Meteorology
    agriculture
    solar radiation measurement
    solar power research
    physics and optical laboratories
    solar transmission measurement
    identify high performance windows

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 / Centigrade (+/-0.12 Btu / (ft2 x h) / Centigrade] from 25Centigrade 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 50Centigrade(32 to 122 Fahrenheit) / 0% to 80% RH Storage Temp / Humidity -10 to 60Centigrade(14 to 140 Hahrenheit) / 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