Signstek Handheld Portable Solar Power Irradiance Meter-Solar Power Radiation Meter-Sun Irradiance Tester

Description
This handheld solar power meter is used to measure the sun radiance received by the solar panel.

Features:
Current time setting function.
User calibration factor setting function.
Select either W/m2 or Btu / (ft2 x h) units.
Data Hold AVG / MAX/ MIN / modes.
Auto Data Memory and RS232 interface to PC.

Agriculture
Meteorology
Solar radiation measurement
Solar transmission measurement
Physics ans optical laboratories
Solar power research
Identify high performance windows

Specification:
Display: 3-1/2 digits.Max.indication1999
Range:2000W/m 2,634Btu/(ft 2 * h)
Resolution:1W/m2.1Btu/(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 25C
Angular accuracy:Cosine corrected :5% for angles <60 Calibration"User recalibration available
Over-input:Display shows"

Parameter:
Sampling Time:Approx. 0.4 second
Manu data memory and read:99 sets
Auto data memory:32000 sets (TES-1333R)
Battery:4pcs size AAA(Not included)
Battery Life:Approx. 100 hours
Operating temp and humidity:0 C to 50 Cbelow 80%RH
Storage temp and Humidity:-10 c to 60c below 70% RH
Weight:Approx. 165g
Dimension:111(L)*64(W)*34(H)mm

Package
1*Sun radiance
1*Leather carrying Case
1*Connector
1*Operation Manual