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Optical system : Incident angle 60 ° Light receiving angle 60 °
Measurement area : 6 x 3 mm (at 60 °) ellipse 4 x 3 mm (at 20 °) ellipse
light source : LED (wavelength 890 nm)
Light receiving section : SPD (Silicon Photodiode)
range of measurement : 0-100
Display range : 0 to 199 (resolution 1)
Reproducibility : ± 5% FS ± 1 digit
Power supply : 4 AA batteries
Continuous use time : 50 hours or more
size : Body: 140 x 75 x 34 mm Optical system: 88 x 30 x 45 mm
Function : One-touch calibration, auto power off, display hold
