Specifications:
Measuring range: 40 lux, 400 lux, 4000 lux, 40000 lux, 400000 lux
Precision: ± 5% rdg ± 10d (<10,000Lux)，±10% rdg±10d. (>10, 000Lux)
Repetition rate: ± 3%
Sampling rate: 1.5 times/second (analog bar display)
Display: 40 segment analog strip backlight LCD display
Overload display: LCD displays "OL“
Spectral response: CIE adapted to light (CIE human naked eye response curve)
Cosine reaction: f2 '≤ 2%
Photometric probe: silicon photodiode and spectral reaction filter
Power supply: a 9V battery
Operating temperature and humidity: 0~40 ℃; 0~80%RH
Storage temperature and humidity: - 10~50 ℃; 0%~70%RH
Size: 203L × 75Wx50H(mm)
Weight: 280g
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
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How to choose the correct size:
Step 1 Please measure your foot length carefully.
Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
