Hagner EC1-X Digital Luxmeter (0.1 - 200,000 lux)

Detector: Sillicon photodiode V-filtered and cosine corrected

Measuring range: 0.1-200,000 lux

Accuracy: Better than ±3% (±1 in last digit)

Power supply: 9 volt battery type PP3 alkaline (lifetime approx. 350 hrs)

Temperature drift: <10°C +0.35% / °C

>30°C -0.35% / °C

Dimensions: 135 x 75 x 35 mm

Weight: 0.22 Kg (0.48 Kg with carrying case)

Datasheet