Cảm biến đo độ đục của nước Sommer SOMQUALITY-NTU
Technical details
Turbidity
- Physical and environmental
| Power supply |
5 to 12 VDC |
| Power consumption |
Standby: 40 μA
Average RS485 (1 measurement/s): 820 μA
Average SDI-12 (1 measurement/s): 4.2 mA
Current pulse: 500 mA |
| Output |
Modbus RS-485 (standard)
SDI-12 (optional) |
| Dimension |
∅27 mm x 170 mm |
| Weight |
300 g (sensor + 3 m cable) |
| Material |
PVC, DELRIN, Quartz, PMMA, Polyamide |
| Max. pressure |
5 bar |
| IP classification |
IP 68 |
| Operation temperature |
0-50 °C |
| Storage temperature |
-10 °C to +60 °C |
| Principle |
IR-scatter at 90° |
| Measurement range |
5 to 4000 NTU in 5 ranges:
5 - 50 NTU
5 - 200 NTU
5 - 1000 NTU
5 - 4000 NTU
AUTOMATIC 0 - 4500 mg/L
Calibration :
Range 0 - 500 mg/L according toNF EN 872
Range >500 mg/L according toNF T 90 105 2 |
| Resolution |
0.01 - 1 NTU - mg/L |
| Accuracy |
< 5% of the reading |
| Maximum refresh time |
< 1 s |
| Temperature compensation |
via CTN |
| Accuracy temperature |
± 0.5C |
|