Technical specifications
- Accuracy:
IR-Opfiow 10 series: ± 1% of measured value
IR-Opflow 30 series: ± 3% of measured value - Repeatability:± 0, 1 % of measured value.
- Calibrated linearity: ± 1% or ± 3%
of measured value (depending on
selected calibration series). - Measurement range: See table 1.
- Temperature range: -40° to + 85° Celcius.
- Maximum pressure: 10 bar.
- Viscosity: Max. 15 cSt (depending on the
measurement range). - Process connection: BSP, NPT or flexible
hose fitting, see tables 2 and 3. - Materials: All wetted parts are manu-
factured from PVDF. - Power supply: 5 - 12 VDC, 6 - 33 mA.
8 – 24 VDC, 18 – 30 mA. - Pulse output: Open collector.
- Max. load: 500 W
- Frequency: 15 - 2400 Hz, see table 1.
- Signal generation: Optoelectronic (infrared).
- Signal cable: 1 meter protected cable,
other lengths on request. - Optional: Filters 100 micron on sizes 1,2,3
Table 1:
Typ | Messbereich | K-Faktor < 5 cSt | Ausgang |
| (l/min) | (Impulse/l) | (Hz) |
1* | 0.1 - 2.0 | 36000 | 60 - 1200 |
2* | 0.3 - 9.0 | 8000 | 40 - 1200 |
3* | 0.5 - 15.0 | 3200 | 26.66 - 800 |
3* | 0.5 - 15.0 | 1070 | 8.88 - 266.66 |
4 | 1.0 - 30.0 | 1200 | 20 - 600 |
5 | 2.0 - 75.0 | 450 | 18.75 - 562 |
6 | 4.0 - 120.0 | 225 | 15 - 450 |
Table 2 (Dimensions mm):
Type | A | D | d | L |
1 | 9,5 | 1/4" | 6,5 | 39 |
2 | 12,7 | 1/2" | 13 | 47 |
3 | 12,7 | 1/2" | 13 | 47 |
4 | 18,5 | 3/4" | 17 | 63 |
5 | 24,5 | 1 1/4" | 29 | 80 |
6 | 24,5 | 1 1/4" | 29 | 80 |
Table 3:
Type
| A
| D
| E
| F
| G
| H
| l
| Tot. L |
1* | 9,0 | M12*1,5 | 8,7 | 1,5 | 6,5 | 6,9 | 39 | 96 |
2* | 12,0 | M20*2 | 16,0 | 1,8 | 12,0 | 9,0 | 43 | 112 |
3* | 12,0 | M20*2 | 16,0 | 1,8 | 12,0 | 12,0 | 43 | 116 |
4 | 16,0 | M27*2 | 21,0 | 2,3 | 16,0 | 16,0 | 57 | 136 |
5 | 16,5 | BSP 1" Pl | 29,4 | 1,6 | 24,5 | 19,5 | 80 | 182 |
6 | 16,5 | BSP 1" Pl | 29,4 | 1,6 | 24,5 | 24,5 | 80 | 183 |