SensorTherm METIS M3 series - Focusable Fiber-Optic Lenses; Fixed Focus Optics

METIS M308 / M309 / M313 / M316 / M318 / M323 / H309 / H316 / H318 (12-pin)
Mechanical Installation
22
5.6.5 Focusable Fiber-Optic Lenses
Optics
Model
Temperature ranges [°C]
M318: 100-700°C
H316: ZSC <400°C
H318: 120–520°C
M309: all ranges
M316: all ranges
M318: 150–1200°C
180–1300°C
H309: all ranges
H316: ZSC ≥400°C
H318: 180–800°C
Measuting distance
a [mm]
Spot size diameter M [mm]
OL25-G0
75
0.6
0.45
100
0.9
0.6
120
1.2
0.8
130
1.3
1
140
1.5
1.1
160
1.75
1.2
180
1.8
1.4
OL25-H0
170
1.6
1
200
1.8
1.15
400
4
2.6
600
6
4.1
800
9
5.5
1000
11
7
1500
17
11
2000
23
15
2500
28
18
3000
34
22
3500
39
26
4000
45
29
4500
52
34
Aperture diameter D: 10-13 mm
Fiber Ø 0.4 mm
Fiber Ø 0.2 mm
Optics
Measuting distance
a [mm]
Spot size diameter M [mm]
OL12-A0
100
1.5
0.9
200
3.8
2
300
5.5
3.2
350
6.4
3.7
400
8
4.3
500
10
5.5
600
10.9
6
Aperture diameter D: 5-7 mm
Fiber Ø 0.4 mm
Fiber Ø 0.2 mm
(D is dependent on the optics pull-out: optics pulled out: higher value, optics inserted: smaller value)
ZSC = Zero-scale temperature
5.6.6 Fixed Focus Optics
Optics:
OM89 and OM160
Fixed lenses for M3 models are custom,
spot size data are therefore not printed here.
Aperture diameter: 27 mm
OM89
OM160
OL12
OL25