#### Features

31/2 digits LCD display with maximum reading of 2000

External senso

Measuring the Solar radiation emitted by the sun

Display units: W/m2 (Watts per square meter) or BTU

Data Hold/ MAX/MIN functions

#### Specifications

Display: 31/2 digits, 2000 readings

Range: 2000 W/m2, 634BTU / (ft2xh)

Resolution: 0.1 W/m2, 0.1 BTU/ (ft2xh)

Accuracy: Typically within +/- 10W/m2 [+/-3 BTU/ (ft2xh)] or +/- 5% whichever is greater in sunlight, Temperature included error +/- 0.38 W/m2 / oC [+/-0.12 BTU/ (ft2xh)] / oC] deviation from 25 oC

Angular accuracy: Cosine corrected

Drift: < +/- 2% per year

Over-input: Display "OL"

Sampling time: 0.25 second

OperatingTemp. and Humidity: 0C ~ 50oC below 80% RH

Power supply: 9V battery x1

Sensor wire length : Approx. 1.5M

Size:130x 55x 39mm(LxWxH)

Weight: About 150g.