Technical parameter | Technical specification | ||||||
Vibration pickup | Piezoelectric ceramic accelerometer (shear-type) | ||||||
Measurement range of acceleration | 0.1~199.9m/s²peak | ||||||
Measurement range of velocity | 0.1~199.9mm/s rms | ||||||
Measurement range of displacement | 0.001~1.999mm p-p Velocity and displacement range is limited by acceleration 199.9m/s2 | ||||||
Measurement accuracy | ±5% ±2digits | ||||||
Measurement frequency range of acceleration | 10Hz 1KHz (LO) 1KHz 15KHz(HI) | ||||||
Measurement frequency range of velocity | 10Hz 1KHz (LO) | ||||||
Measurement frequency range of displacement | 10Hz 1KHz (LO) | ||||||
Displays update cycle | 1 second | ||||||
LCD display | 3 1/2 digits display | ||||||
Single output | AC output 2 V peak (display full scale) Load impedance 10KΩ or more earphones can be connected | ||||||
Power supply | 9V Alkaline battery | ||||||
Static current | ≤20μA | ||||||
Operating current | ≤25mA | ||||||
Battery life | 20 hours continuous use | ||||||
Auto power-off | Turns off automatically in 60 seconds | ||||||
LCD backlight | 7 seconds | ||||||
Operating temperature range | 0~40℃ | ||||||
Operating humidity range | 30~90%RH | ||||||
Low battery indication | 6.9V±0.2V | ||||||
Dimensions | 67*30*183mm | ||||||
Weight | 182g (including battery) |