
Specification: The SW420 is a non-mercury, omnidirectional vibration and tilt sensor that detects motion or inclination by opening and closing an internal circuit. In a laboratory setting, it is commonly used for monitoring equipment stability, detecting seismic disturbances, or as a trigger for automated data-logging devices when physical movement occurs.
Technical Specifications:
* Sensor Type: Vibration/Tilt Switch (Non-Mercury)
* Operating Voltage: 3.3V – 5V DC
* Output Signal: Digital (High/Low)
* Sensitivity: Adjustable via onboard potentiometer
* Output Interface: TTL level (compatible with microcontrollers like Arduino/ESP32)
* Contact Resistance: < 10 Ohm
* Operating Temperature: -40°C to +80°C
* Current Consumption: < 5mA (during triggering)
Dimension:32*14mm
Package: 9x6x1cm
Weight: 4gm
| Weight |
0.043 kg |
|---|---|
| Dimensions | 6 × 6 × 6 cm |