ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Hardware
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
Operating Environment:
Operation temperature: 0~55℃.
Operation humidity: 0~90% RH, non-condensing.
IP rates: 54
Ultrasonic Sensor Parameters
Measuring range: -20dBµV~65dBµV.
Resolution: 1dB.
Accuracy: ±1dB.
Sensitivity: -65dB.
Frequency: 20KHz-100kHz.
Diameter: 16mm.
Test source: 25dB~35dB.
TEV Parameters
Sensor: Capacitive.
Measuring range: 0dBµV~60dBµV.
Resolution: 1dB.
Accuracy: ±1dB.
Max Number of Pulses/Cycle: 655.
Min number of pulses: 5Hz
Power Supply
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.
