Huazheng HZJF90V1 ເຄື່ອງກວດຈັບການປ່ອຍໄຟຟ້າບາງສ່ວນຂອງຕູ້ສະວິດ (40 kHz ±1 kHz)
Non-Contact Ultrasonic Sensor (AA):
Central Frequency: 40 kHz ±1 kHz
Measurement Range: -7 ～68 dBµV
Resolution: 0.1 dB
Form Factor: Interchangeable Bendable/Focusing Design
Contact Ultrasonic Sensor (AE):
Detection Band: 20–80 kHz (SF6 Equipment); 80–200 kHz (Oil-Filled Equipment)
Dynamic Range: 60 dB
Resolution: 0.1 dB
Transient Earth Voltage Sensor (TEV):
Detection Band: 3–100 MHz
Measurement Range: 0–60 dBmV
Resolution: 0.1 dB
Ultra-High Frequency Sensor (UHF):
Detection Band: 300–1500 MHz
Measurement Range: -70 to -10 dBm
Resolution: 0.1 dBm
Effective Height: ≥10 mm
High-Frequency Sensor (HF):
Detection Band: 0.3–30 MHz
Measurement Range: 0–70 dB
Gain Range: -30 to 20 dB:
Resolution: 0.1 dB
Impedance: Input 50 Ω; Transmission ≥10 mV/mA
Device Parameters:
Operating Environment: -20°C to 50°C; 0–85% RH (non-condensing)
Display: 5.6" TFT LCD (480 × 640 px)
Dimensions: 230 × 170 × 48 mm
Weight: 1.35 kg
Battery Life: ≥6 hours (continuous operation)
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ