Through-beam sensor photoelectric sensor / laser / miniature / laser
The ultra compact laser comes in a long sensing range of 500 mm 19.685 in [HL-T1005A(F), HL-T1010A(F)] and 2 m 6.562 ft [HL-T1001A(F)]. The sensors are sensitive even to minute differences in light intensity which makes them capable to judge even the opacity of glass. The quantity of received light can be displayed as a percentage which enables determination of permeation rates.
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