ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Technical specification of Transmitter
Signal frequency:
Injection method: 480Hz、7.7KHz、31KHz 、61KHz
Induction method: 31KHz、61KHz
Clamping method: 31KHz
Fault Finding
Output Voltage: 0-400Vp-p adjust according to the insulation condition
Output wave: shape sine wave
Power source: 11.1VDC 4.4AH Li-battery
Maximum output power: 10W
Technical specification of Receiver
Power loss: <1W
Power source: 11.1VDC 1.8AH Li-battery
Max. burying depth for detecting 4.5 meters (normal condition)
Tolerance of burying depth for detecting ±0.05H ±5cm (“H” is pipeline burying depth)
Tolerance of route for detecting: ≤ 5cm
The effective length under detecting pipeline route and depth with Injection method: ≥10Km(normal condition)
The effective length under detecting pipeline route and depth with Induction method: ≥3Km(normal condition)
The effective length under detecting pipeline route and depth with Clamping method: ≥6Km(normal condition)
Insulated fault detecting: ≥2 MΩ
Remark: Normal condition means that without insulation fault and other interference in the measuring range as detecting the pipeline.
