ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Applications: water level height measurement of urban rainwater and sewage pipe network (inspection well)
Built-in: Radar water level meter/Ultrasonic water level meter
Radar Water Level Meter:
Maximum range: 20m
Fine degrees: ±1mm
Frequency range: 80GHz
Ultrasonic Water Level Meter:
Maximum range:10m
Fine degrees: ±0.25% (full range)
Frequency range: 40KHz
Hydrostatic level meter: optional
Process temperature: -40 ~ 80 ℃
Supply electricity:Battery pack:
Disposable lithium battery pack 76AH/7.2 V
Disposable lithium battery pack 152AH/7.2 V
Rechargeable lithium battery 19.8 AH/7.4 V
Rechargeable lithium battery 39.6AH/7.4V
Network Mode:NB-Iot/4G
Standard and frequency bands:Support Bluetooth V4.2 standard 2.4 ghz, ISM frequency band
Communication rate:8KB/S（Android）6KB/S（IOS）
Transmitting power:+7dBm
Receiving sensitivity:-92dBm at 0.1%BER
Antenna material:ABS
Wireless terminal housing material:ABS
Protection class: IP68
