SMART SENSOR Explosion-Proof Handheld Portable High-Precision Motor Vibration Meter 1. Vibration acquisition: piezoelectric ceramic accelerometer (shear type) 2. Acceleration measurement range: 0.1~199.9 ms2 3. Velocity measurement range: 0.1~199.9 mms 4. Displacement measurement range: 0.001~1.999 mm 5. Acceleration measurement frequency range: 10Hz~1KHz (LO) 1KHz~15KHz (HI) 6. Velocity measurement frequency range: 10Hz~1KHz (LO) 7. Displacement measurement frequency range: 10Hz~1KHz (LO) 8. LCD display: 3.5-digit digital display 9. Display data update cycle: 1 second 10. Data output: AC output 2V Peak (full scale display) Load 10 kΩ 11. Automatic shutdown function: automatically shuts down after 1 minute of no operation 12. LCD backlight function: turns off after 7 seconds of no operation 13. Power supply: 3.7V 1000mAh lithium battery 14. Uses piezoelectric ceramic measurement technology for fast and accurate measurement, equipped with two probes (long and short) for various measurement scenarios. 15. Three mode selections, switchable according to measurement needs. Select the corresponding measurement mode (accelerationvelocitydisplacement) and frequency (HILO) based on the physical quantity to be measured and the vibration source frequency. 16. Replaceable probe design, allowing selection of the appropriate probe for different measurement environments, making measurement simple and convenient. 17. Uses a removable lithium battery, 1000mAh large capacity battery for long-lasting use, providing up to 60 hours of continuous use on a full charge. 18. LCD backlight display, easily handles bright and dark environments, clearly and intuitively displaying measurement values ??for convenient measurement. 19. High-quality plastic buttons, comfortable to the touch and durable. 20. Net Weight: 130g 21. Dimensions: 67x30x183mm