The light meter is designated to meet the measurement requirements of safety engineers, health, industrial safety offices and light quality control in various environtments like factory, school, construction , etc.
- automatically revise parameters for nonstandard illumination
- automatic measurement
- silicon photo diode with spectral response filter
- user selectable unit Lux/Fc
- large backlit LCD display
- Max/Min Record
Specifications:
- model: FM-7902
- measuring range: 0~200KLux / 0-20KFc
- spectral response: CIE Photopic (CIE human eye response curve)
- spectral accuracy CIE V λ function (f1`≦ 6%, f2`≦2%)
- accuracy ±3% rdg ±0.5% f.s. (<10klux li="">
- ±4% rdg ±10dgts. (>10KLux)
- sampling rate: 2 times / second
- operating condition -20°C ~ 60°C <90 li="" on-condensation="">
- storage condition -20°C ~ 60°C <75 li="" rh="">
- dimension and weight : 171*55*38 and 161g
- accessories: user's manual, 9V battery, photo detector, blister card with clamshell.
