held Portable Solar Power Irradiance Meter, Solar Power Radiation Meter, Sun Irradiance Tester, BlackColor : BlackDisplay: 3-1/2 digits. Max. indication 1999Range: 2000W/m 2,634 Btu / (ft 2 * h)Resolution:1W/m2.1 Btu / (ft2*h)Spectral response:400-1100nm.Accuracy:Typically within +/- 10W/m2 [ +/- 3 Btu / (ft2*h) ] or +/- 5% , whichever is greater in sunlight; Additional temperature induced error +/- 0.38W/m2 / C [ +/- 0.12 Btu / (ft2*h)/ c] from 25CAngular accuracy:Cosine corrected :5% for angles Less than 60 CalibrationUser recalibration availableOver-input:Display showsSampling Time:Approx. 0.4 secondManu data memory and read:99 setsAuto data memory:32000 sets (TES-1333R)Battery:4pcs size AAABattery Life:Approx. 100 hoursOperating temp and humidity:0 C to 50 C below 80%RHStorage temp and Humidity:-10 c to 60c below 70% RHWeight:Approx. 165gDimension:111(L)*64(W)*34(H)mmPackage:1* Solar Power Radiation Meter1* Leather carrying Case1* RS232 interface cable4* Battery1* Operation ManualNote:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/-1-3 cm.
