Light meter lux meter เครื่องวัดแสง ความเข้มแสง ความสว่างแสง DT-8809A Lux Meter
DT-8809A
Professional Light Meter
Specifications
8809A
Max Range 400,000Lux 400,000Lux
Accuracy ±5%±10d(<10,000Lux)
±10%±10d(>10,000Lux)
Max Resolution 0.1Lux/0.01Fc
Measuring rate 1.5 times/second
Photo Detector 115mm x 60mm x 27mm
Size(HxWxD):
203mm x 75mm x 50mm
Weight:
280g
8809A
LCD display counts 4000 4000
Auto Ranging * *
Analog bargraph/segments */41-segments */41-segments
Peak Hold * *
Relative mode * *
Max and Data Hold * *
Auto Power Off * *
Low battery indication * *
User selectable FC/Lux * *
Output USB
Capacity for data logging 99 *
Total accuracy: for C.I.E standard illuminate A(2856K)
Features