Manually Adjusted Or Motorized Focus Optics; Focusable Fiber-Optic Lenses - KPM PROCESS SENSORS METIS M311 Operating Manual

5.6.1 Manually Adjusted or Motorized Focus Optics

Optics
M311 / H311:
OQ11-A1
M322 / H322:
OQ22-A2
M311: OQ11-F1
M322: OQ22-F2
Aperture diameter D: Full scale temperature value ≤ 1400 °C: 14-16 mm; > 1400 °C: 7-8 mm
(D is dependent on the optics pull-out: optics pulled out: higher value, optics inserted: smaller value)

5.6.2 Focusable Fiber-Optic Lenses

25 mm Optics
Std. 1" / 25 mm O.D.
M311 / H311:
OQ25-B1
M322 / H322:
OQ25-B2
Aperture diameter D: 10-13 mm
(D is dependent on the optics pull-out: optics pulled out: higher value, optics inserted: smaller value)
24 / 81
Temperature ranges [°C]
Meas. distance Optics pull-out
a [mm] S [mm]
340 26
400 20.7
500 15.5
600 11.7
800 7.7
1000 5.5
1500 2.7
2000 1.3
2500 0.5
3000
1000 7.5
2000 3.3
3000 1.9
4000 1.2
5000 0.8
10000
Model
Temp. ranges [°C]
Meas. distance
a [mm]
240
300
400
500
600
700
800
1000
1500
2000
2500
3000
METIS M311 / M322 / H311 / H322 (12-pin device connector)
Model M322: 300-1000°C
H311: FSC <1500°C
H322: FSC <1200°C
1.4
1.8
2.7
3.2
4.1
5.6
7.7
10
12.7
0 14
5.6
10
14
19
24
0 51
M322: 300-1000°C
H311: FSC <1500°C
H322: FSC <1200°C
Spot size diameter M [mm]
2
2.5
3
3.7
4.5
5.2
6
7.7
11.5
15.4
19.2
23
Fiber Ø 0.4 mm
M311/ M322: all
other temp. ranges
H311: FSC ≥1500°C
H322: FSC ≥1200°C
Spot size diameter M [mm]
FSC = Full scale temperature
M311/ M322: all
other temp. ranges
H311: FSC ≥1500°C
H322: FSC ≥1200°C
1
1.5
2
2.5
3
3.5
4
5
7.5
10
12.5
15
Fiber Ø 0.2 mm
0.8
1.3
1.5
1.8
2.3
2.8
4.6
5.8
7.3
7.8
2.8
5.8
7.8
11
14
29