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special SDI12-sensors
special SDI12-sensors
special SDI12 soil probes
further SDI12 probes by request:
- soil temperature (PT1000-string)
- Redox probe
- pH-probe
- YSI-pobe for water quality
| Sensor Hydra Probe II - Stevenswater |
|
|
range
|
oven dry to saturated sonditions 0,01 ... 1,5 S/m -10 ... +65 °C |
|
accuracy
|
± 3 % volumetric water (m3-m-3) ± 5 mS/m ± 0,1 °C |
| power supply |
9-20 V DC |
| power use |
30 mA |
| output signal |
SDI12 |
| total length |
124 mm |
| probe diamter |
42 mm |
| probe lenght |
57 mm |
| Sensor Vaisala CARBOCAP™ | |
|
measure range: GMM221 |
0...2 %vol 0...3 %vol 0...5 %vol 0...10 %vol 0...20 %vol |
|
measure range GMM222 |
0...2000 ppmvol 0...3000 ppmvol 0...5000 ppmvol 0...7000 ppmvol 0...10000 ppmvol |
| accuracy by +25 °C | ±[1,5 % v.Ew. + 2 % v. Mw] |
| temperature mistake, typ. | -0,3 % v.Mw. / °C |
| pressure mistake, typ. | +0,15 % v.Mw. / hPa |
| log term stability |
< ±5 % v.Ew. / 2 Jahre |
| lenght of probe |
GMM221 = 109 mm GMM222 = 155 mm |
| diamter of probe |
GMM221/222 = 18,5mm |
Sensor Hydra Probe II - Stevenswater
Sensor Vaisala CARBOCAP™
Measurement of soil water content, soil temperature and soil conductivity
CO2 probe for soil/air applications