Trang TMĐT chính thức của công ty cổ phẩn công nghệ đỉnh cao TTech
Software
System
Android 8.0.0
Memory
4.0GB
Function
data display, chart display
Storage
64GB
Take Photo
support
Ultrasonic sensor
Measurement range
-7dB~60dB
Resolution
1dB
Accuracy
±1dB
Sensitivity
-65dB
Sensor center frequency
40.0±1.0KHz
Sensor bandwidth
2.0KHz
Battery
Built-in battery
Lithium battery, 8.4V, 3500mAh
Use time
About 8 hours
Charging time
Approx. 5 hours
Battery protection
Over voltage and over current protection
Battery charger
Rated voltage
8.4V
Charging output current
2A
Working temperature
-20℃-60 ℃
Working humidity
<80%
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