Datasheet

E3T
12
Retro-reflective Diffuse-reflective
E3T-SR4@ E3T-FD1@(M)
Limited-reflective
E3T-SL1@(M) E3T-SL2@(M)
Sensing Object Size vs. Sensing Distance
Limited-reflective Diffuse/Limited-reflective
E3T-SL1@(M) E3T-FD1@(M)/E3T-SL2@(M)
Sensing Distance Characteristics of Sensitivity Adjustment Unit (when Completing Optical Axis Adjustment)
E3T-ST1@ + E39-E10 Sensitivity Adjustment Unit
E3T-ST3@ + E39-E10 Sensitivity Adjustment Unit
100
50
30
10
5
3
1
0.5
0.3
0.1
3002001000
Set distance (mm)
Excess gain ratio
Operating
level
E3T-SR4@+E39-R37-CA
E3T-SR4@+E39-R4
100
50
30
10
5
3
1
0.5
0.3
0.1
0 10 20 30 40
Excess gain ratio
Operating
level
Black paper
White paper
Set distance (mm)
0 5 10 15 20
1000
500
300
100
50
30
10
5
3
1
0.5
0.3
0.1
Excess gain ratio
Operating
level
Black paper
White paper
Set distance (mm)
100
50
30
10
5
3
1
0.5
0.3
0.1
0 10 20 30 40
Excess gain ratio
Operating
level
White paper
Black paper
Set distance (mm)
2.0
1.6
1.2
0.8
0.4
0
5 10 15 20
Min. sensing object dia. (mm)
Set distance (mm)
0 5 10 15 20 25 30
10
8
6
4
2
E3T-FD1@(M)
E3T-SL2@(M)
Min. sensing object dia. (mm)
Sensing object: Pin-gauge, stainless steel
Set distance (mm)
Min 1/3 1/2 2/3 Max
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
E3T-ST3@
E3T-ST1@
Adjustment dial angle
Sensing distance (m)