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E-mail
marketing@meokon.com.cn
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Phone
17717450506
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Address
Building 8, Hewang Zhigu, No. 3236 Waiqingsong Road, Qingpu District, Shanghai
Shanghai Mingkong Sensing Technology Co., Ltd
marketing@meokon.com.cn
17717450506
Building 8, Hewang Zhigu, No. 3236 Waiqingsong Road, Qingpu District, Shanghai
Content Introduction:
MD-S981 wireless manhole water level monitoring deviceIt is a wireless intelligent terminal developed specifically for application scenarios of urban rainwater and sewage pipelines. thisWireless manhole water level monitoring deviceThe dual probe method of ultrasonic level gauge and immersion level gauge is adopted to monitor the water level of the manhole, which not only ensures the accuracy of the water level but also increases the reliability of the equipment. Timely obtaining the water level and overflow situation in the manhole provides important assistance for analyzing the bearing capacity of the pipeline network. The shell is designed to withstand 200kg strong external force impact and has an anti freezing structure, which can ensure normal operation in harsh outdoor environments below -25 ℃ C.
Product application:
Urban rainwater pipe network, urban sewage pipe network
Technical characteristics:
Ultra low power consumption design, powered by lithium batteries, with a battery life of up to 2-3 years
■ Built in wireless transmission module, with multiple transmission modes available for 4G/LoRa/NB
The dual probe design of ultrasonic level gauge and immersion level gauge ensures the accuracy of water level
The shell is designed to withstand a strong external impact of 200kg, ensuring use in harsh environments
■ Low temperature resistant design, still working normally at -25 ℃
Support remote parameter configuration and remote firmware upgrade (only 4G/NB)
Supports Bluetooth positioning, device health diagnosis, and device simulation
Anti electromagnetic interference, compliant with EN61326 standard
Parameter indicators:
Transmission mode 4G/LoRa/NB iot
The water level in the manhole is 0-5 meters (other ranges can be customized)
The default overflow water level is 0.5m (adjustable)
Accuracy level ± 0.05 meters
Alarm methods: high water level alarm/ultra-high water level alarm/overflow alarm/low battery alarm
Debugging methods: button configuration/Bluetooth configuration/remote configuration
Power supply voltage 3.6V lithium battery pack
Electrical protection against reverse connection protection
Long term stability ± 0.25% FS/year (typical value)
Working temperature -25~70 ℃
Sampling rate liquid level probe: 10s/time Ultrasonic: 20min/time
The upload speed can be set from 10 minutes to 1440 minutes
Cable material PU
Shell material PA66
Installation method: Wall mounted bracket
Protection level IP68
Note: The battery life can be selected with different capacities according to the design lifespan requirements