ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Non-contact Ultrasonic Sensor (AA):
Central frequency of the sensor: 40KHz ± 1KHz
Measurement range: -7~68dBuV
Resolution: 0.1dB
Linearity error: <±20%
Sensor form: Bendable form/Focusing form
Contact Ultrasonic Sensor (AE):
Detection frequency band: 20KHz~80KHz (SF6 gas-insulated power equipment)
80KHz~200KHz (Oil-filled power equipment)
Dynamic measurement range: 60dB
Resolution: 0.1dB
Linearity error: <±20%
Transient Earth Voltage Sensor (TEV)
Detection frequency band: 3MHz~100MHz
Measurement range: 0~60dBmV
Resolution: 0.1dB
Linearity error: <±20%
Ultra-High Frequency Sensor (UHF):
Detection frequency band: 300MHz~1500MHz
Measurement range: -70dBm to -10dBm
Effective sensor height: ≥10mm
Resolution: 0.1dBm
High-Frequency Sensor (HF):
Detection frequency band: 0.3MHz~30MHz
Measurement range: 0~70dB
Gain: -30~20dB
Resolution: 0.1dB
Transmission impedance: ≥10mV/mA
Input impedance: 50Ω
Machine Parameters
Operating environment: Temperature -20℃～50℃, humidity 0～85%
Display screen: High-definition color 5.6-inch TFT LCD display,
Resolution 480*640
Mainframe size: 230x170x48mm
Mainframe weight: 1.35Kg
Battery life: About 6 hours
