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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%
Hardware
Housing: Monochrome molding plastic
Screen: Wireless display (Android phone or tablet)
Control: Start/stop button
Interface: Charger interface; headphone interface;
Headphones: High fidelity noise reduction wired headset; wireless Bluetooth headset
Size:
Instrument size: 380mm * 30mm
Instrument box size: 395mm * 295mm * 105mm
Weight:
Instrument weight: 0.5KG
Instrument with box weight: 2.3KG
The weight of whole set of equipment: 2.7KG
Working environment:
Operating temperature: -20 ℃ ~ 50 ℃
Ambient humidity: 0-90%RH
IP rating: 54
