| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Comet America |
WEB SENSOR POE,RH+T BAROMETER |
20 |
|
 |
Comet America |
WEB SENSOR POE,RH+T BAROMETER |
11 |
|
 |
Comet America |
CO2 LOGGER BUILT-IN SENSORS |
19 |
|
 |
Comet America |
INTERIOR TEMP,CO2 -RS485 OUTPUT |
20 |
|
 |
Comet America |
RH+T PROBE WITH 0-10V OUTPUT |
20 |
|
 |
Comet America |
WEB SENSOR - TWO CH. WITH BINARY |
20 |
|
 |
Comet America |
WEBSENSOR,POE, REMOTE CO2 +RH+T |
20 |
|
 |
Comet America |
TEMP, HUM, CO2 LOGGER; INTERNAL |
20 |
|
 |
Comet America |
THERMO-HYGROMETER WITH EXT.PROBE |
20 |
|
 |
Comet America |
CO2,RH+T ETHERNET , TWO RELAYS |
20 |
|
 |
Comet America |
IND. RH+T+PRESS.-RS232 OUTPUT |
20 |
|
 |
Comet America |
RH+T REGULATOR ETHERNET,2 RELAYS |
20 |
|
 |
Comet America |
WEB SENSOR - TEMP., HUMIDITY |
19 |
|
 |
Comet America |
RH+T DUCT MOUNT WITH RS485 |
20 |
|
 |
Comet America |
RH+T+ CO2 TRANSMITTER RS232 |
16 |
|
 |
Comet America |
RH+T+TDP RS485 INTERFACE |
20 |
|
 |
Comet America |
TEMP,HUM,CO2 WITH RS485 |
20 |
|
Multifunction sensors are integrated devices capable of detecting multiple physical or chemical parameters simultaneously. These transducers combine various sensing elements into a single unit, enabling compact designs and cost-effective monitoring solutions. Their significance in modern technology stems from their ability to provide comprehensive data acquisition in applications ranging from industrial automation to wearable electronics.
| Type | Functional Characteristics | Application Examples |
|---|---|---|
| Environmental Sensor | Measures temperature, humidity, pressure, and gas concentration | Smart home systems, weather stations |
| Inertial Sensor | Combines accelerometer, gyroscope, and magnetometer functions | Autonomous vehicles, drones |
| Biosensor | Monitors physiological parameters like heart rate, oxygen saturation | Wearable health devices, medical diagnostics |
| Industrial Sensor | Integrates vibration, temperature, and corrosion monitoring | Predictive maintenance systems |
Typical multifunction sensors consist of: - Sensing Elements: MEMS structures, thermistors, piezoelectric materials - Signal Conditioning Circuitry: Amplifiers, filters, ADC/DAC modules - Processing Unit: Embedded microcontrollers or ASICs - Communication Interface: I2C, SPI, Bluetooth/Wi-Fi modules - Protective Housing: IP-rated enclosures for environmental protection
| Parameter | Description | Importance |
|---|---|---|
| Measurement Range | Maximum/minimum values for each sensing parameter | Determines application suitability |
| Cross-Sensitivity | Error margin between different sensor elements | Affects data accuracy |
| Sampling Rate | Data acquisition frequency for all channels | Impacts dynamic response capability |
| Power Consumption | Operating current/voltage requirements | Critical for battery-powered devices |
| Operating Temperature | Functional temperature limits | Defines environmental compatibility |
| Manufacturer | Product | Key Features |
|---|---|---|
| Bosch Sensortec | BME688 | 4-in-1 environmental sensor with gas detection |
| STMicroelectronics | LSM6DSOX | Inertial module with AI-based motion analysis |
| TE Connectivity | MS8607 | Pressure, humidity, and temperature combination sensor |
| Analog Devices | ADIS16495 | Tactical-grade inertial measurement unit |
Key considerations include: - Required measurement parameters and accuracy - Environmental operating conditions - Interface compatibility (digital/analog) - Power budget constraints - Calibration requirements - Long-term stability and drift characteristics
Current development trends include: - Increased integration with edge AI processing - Advancements in energy-harvesting technologies - Growth of wireless sensor networks (WSN) - Miniaturization through advanced MEMS fabrication - Enhanced cybersecurity features for IoT applications - Convergence with 5G and Industrial 4.0 systems