CALL: A.WIHARTA 081294124885 085778084789 087784022201   Info Produk Mastech MS6610 Digital Luxmeter Features: Photo Detector: One Silicon Photo Diode with Filter Photo Detector Lead Length: 150cm ( approx) Photo Detector Size: 83 X 52 X 20.5mm Power: 6F22 ( 9V) X 1 Size: 125.5 X 72 X 27mm Weight: Approx. 180g ( including battery) Data Hold Ranges: 0 ~ 2000Lux ± 5% , 2000 ~ 19990 Lux ± 5% , 20000 ~ 50000Lux ± 5% Display: 1999 Counts. Digit is 13mm High.