Complaint
SenTec SEM4000 is composed of several sensors to measure wind speed & direction based on ultrasonic sound wave travel time difference in air, it has optional temperature, humidity and pressure sensors. It's a versatile handheld micro meteorological station, which has a screen to display real-time detection data.
| ITEMS | Principle | Range | Accuracy | Resolution |
| Wind speed | Ultrasonic | 0-40m /s | ± 2% | 0.1m/s |
| Wind direction | Ultrasonic | 0-359 ° | ±3 ° | 1 ° |
| Temperature | MEMS sensor | - 40 ºC - + 80 ºC | ± 0.5ºC | 0.1 ºC |
| Humidity | MEMS sensor | 0-100% | ±5% | 1% |
| Atmospheric pressure | MEMS sensor | 150 - 1100hPa | ±1hpa | 0.1hPa |
| Digital output | USB and Bluetooth | |||
| Power supply | 3x 18650 rechargeable lithium-ions batteries, last for over 24 hours | |||
| IP protection | IP65 | |||
| Operating environment | -40ºC - +70ºC,0 - 100% | |||
| Material | ABS engineering plastic | |||
SENTEC concentrates on the solutions for sensing technology.
For decades, SENTEC quality guaranteed products insist strictly manufactured in accordance with ISO, CE directive and fully RoHS compliant. On the basis of large-scaled production factories and international excellent devices, SENTEC inspections, tests and calibrations are well recognized throughout the world with experienced OEM service.
