Optical system

60° measurement: Incident angle 60°, Reception angle 60°.
20° measurement: Incident angle 20°, Reception angle 20°.

Measuring area

60° measurement 3*6mm oval
20° measurement 3*4mm oval

Light source

LED (wavelength: 890 nm)

Detector

SPD (silicone photodiode)

Measuring range

0-100

Display range

0-199 (resolution: 1)

Repeatability

±5% F.S. ±1 digit

Power Source

A3 dry cell battery *4

Battery life

50 hours or more continued operation

Operating temperature

10 ~ 40°C

Dimensions

Main body: 140 (W) * 75 (H) * 34 (D) mm
  5.5 (W) * 3.0 (H) * 1.3 (D) in

Optical sensor: 88 (W) * 30 (H) * 45 (D) mm
  3.5 (W) * 1.2 (H) * 1.8 (D) in

Weight

Approx. 350g (with batteries)

Automatic calibration
Automatic power off
Display hold
Overrange display
Battery status