| Sensor specifications |
| Measurement principle | Optical Luminescence / Fluorescence Quenching |
| Optical setup | Two channel fiber optic for real-time referencing of oxygen values |
| Measurement range | 0,02 to 20 mg/l (ppm)
0,2 to 200 % saturation
0,5 to 400 mbar pO2 |
| Resolution | 0,02 mg/l
0,2 % saturation
0,2 mbar pO2 |
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| Detection limit | 0,02 mg/l |
| Accuracy | ± 2 % measuring range end (MRE) |
| Response time (t90) | < 60 s |
| Repeatability | ± 0,5 % measuring range end |
Units
Oxygen
Temperature | Liquid: mg/l, ppm, % sat.
Gas: mbar, vol.%, %, ppm
°C, F, K |
| Temperature sensor | Integrated in sensor tip |
| Accuracy temperature | ± 0,5 °C |
| Resolution temperature | 0,02 °C |
Response time temperature (t90%, 25 to 5 °C)
| 150 s |
| Design characteristics |
| Temperature compensation | automatically by integrated temperature sensor
0 - 50 °C
< 2 % |
| Pressure compensation | automatically via input
500 - 1100 hPa |
| Salinity correction | automatically via input
0,01 - 70 SAL |
| Operating temperature | -4 to +50 °C
non freezing |
| Mechanical temperature resistance | -25 to +65 °C |
| Operating pressure | 0-6 bar |
| Length of cable | Standard: 1,5; customer specific length available |
| Connector | 8 pin male connector
Binder 720 |
| Sensor parts touched by media | POM, PET |
| Protection class | waterproof according to IP67 / NEMA 6 |
| Probe diameter | 12 mm |
| Probe length | 120 mm |
| Process connection | NS14 glass grinding |
| Data logging | Internal data logger |
| Interface | Digital:RS485 with Modbus RTU, 2x I/O interface
configurable as alarm output or trigger input
Analog: 2x 4(0)-20mA (optionally 2x 0-5VDC)
with Watchdog-Function>21mA, trigger-input and alarm-output channels;
Optional: USB converter with application Software |
| Power supply |
| Operating Voltage | +12 to +36 VDC |