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Sensor Inalámbrico de micro-variación del tallo (0 - 5mm)
EIC-SD-5Mi/A
Stem micro variation and 4-20mA sensor combination offers full wireless solution for stem variation monitoring in greenhouses. The sensor allows investigating effects of irrigation rate and other environmental factors on water balance and growth of plants.
The sensor is compatible only with Aranet base stations
Measures: stem micro variations
Line-of-Sight range: up to 3 km/ 1.9mi
Operating environment: indoor and outdoor use
Transmitter power: 14 dBm
Data Transmission: 1,2, 5, 10 minutes
Protection class: IP64
Output: 4-20mA
| Stem Micro-Variation Sensor SD-5Mi (4-20mA output) | |
| Measurements | Stem Micro-Variation |
| Measurement range | 0 to 5 mm |
| Stem diameter range | 5 to 25 mm |
| Output | 4 to 20 mA |
| Resolution | < 0.002 mm (w/filter) |
| Operating temperature | 0°C to 50°C (32°F to 122°F) |
| Supply Voltage | 10 to 30 VDC* |
| Power | max 2W |
| SD-5M | SD-6M | |
| Measurement range | 0 to 5 mm | |
| Stem diameter range, mm | 5 to 25 | 20 to 70 |
| Sensitivity | 0.4 V/mm (3.2 mA/mm or 4 mA/mm) | |
| Output | ||
| SD-5/6M | 0 to 2 VDC, linear | |
| SD-5/6Mi | 4 to 20 mA | |
| Supply voltage | 10 to 30 VDC | |
| Power | ||
| SD-5/6M | 1.5 W max | |
| SD-5/6Mi | 2 W max | |
| Noise | < 1 mV w/filter, 1 kHz cutoff | |
| Resolution | 0.002 mm (w/filter) | |
| Operating temperature | 0 to 50 ℃ | |
| Excitation time | 5 s | |
| Temperature effect | < 0.02% total stroke/℃ | |
| Cable length between probe and signal conditioner | 1 m | |
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