| After-sales Service: | YES |
|---|---|
| Warranty: | 1 |
| Processor: | High performance intelligent processor. |
| Screen: | 4.3inch Touch Screen. |
| Operation keys: | PVE film keyboard. |
| TF memory card: | 4G-32G. |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier | Processor | High performance intelligent processor. |
| Screen | 4.3inch Touch Screen. |
| Operation keys | PVE film keyboard. |
| Interface |
1. 3.5mm stereo headphone interface 2. DC LV current charging interface 3. USB 2.0 3G wireless network interface 4. TF memory card interface 5. External probe sensor interface |
| TF memory card | 4G-32G. |
| Headphones | Min. 8Ω. |
| External probe | Ultrasonic probe extension line 250mm. |
| Enclosures material | ABS+PC Plastique. |
| Weight | 0.7kg; |
| Dimension | 241*126*189mm |
| Operation temperature | 0~55ºC. |
| Operation humidity | 0~90% RH, non-condensing. |
| IP rates | 54 |
| Measuring range | -20dBµV~65dBµV. |
| Resolution | 1dB. |
| Accuracy | ±1dB. |
| Sensitivity | -65dB. |
| Frequency | 20KHz-100kHz. |
| Diameter | 16mm. |
| Test source | 25dB~35dB. |
| Sensor | Capacitive. |
| Measuring range | 0dBµV~60dBµV. |
| Resolution | 1dB. |
| Accuracy | ±1dB. |
| Max Number of Pulses/Cycle | 655. |
| Min number of pulses | 5Hz |
| Internal battery | 3.7V, 5.6Ah rechargeable Lithium-ion. |
| Typical operating time | Approx. 6 hours. |
| Battery protection | Auto shutdown time, default 10 mins. |
| Rated voltage of charger | 90-264V AC. |
| Charging voltage/current | 5V/2.4A. |
| Charging Time | Approx. 9 hours. |
Suppliers with verified business licenses
Audited Supplier 
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