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MD-S273L Wireless Liquid Level Gauge
Supports multiple wireless options such as NB iot/4G, including battery powered and power powered wireless liquid level gauges
Product details
MD-The S273L wireless digital level gauge is a low-power wireless transmission level gauge independently developed by Shanghai Mingkong, which can be powered by batteries.This series of products is a liquid level measuring instrument designed using the static pressure principle, with multiple wireless transmission methods, including NB iot/4G transmission options.
This series of products adopts explosion-proof cast aluminum shell and 304 stainless steel joint, built-in high-precision liquid level sensor, equipped with LCD display screen, polyurethane cable and immersion liquid level probe, easy and reliable installation, and good waterproof performance.
This series of products has Bluetooth configuration function, The sensor collection speed, transmission frequency, high and low voltage alarm, and fluctuation alarm values can be set.
MD-S273L-4G is a wireless digital liquid level gauge with 4G transmission. With China Mobile's mature 4G network, it uploads the water level of the on-site water tank or reservoir to the cloud. Users can configure Bluetooth on-site or remotely match IP addresses and other common parameters.
MD-S273L-NB is a wireless digital liquid level gauge with three network NB iot transmission. It adopts NB iot technology, which has the advantages of low power consumption, high transmission efficiency, and low cost.
Product Application
◇Fire water pipe network◇fire water tank
◇ Smart Water Management◇ Environmental monitoring
◇ Other occasions that require liquid level monitoring
☆Low power design, battery powered, ultra long battery life
☆Optional battery power supply and power supply mode
☆Support platform distribution and Bluetooth configuration parameters
☆Waterproof probe combined with polyurethane liquid level dedicated cable, with strong medium compatibility
☆0-1... 2... 5... 10... 100m liquid level
Product features
☆Low liquid level alarm, immediate message transmission
☆Wireless transmission function
☆Power on/off function
☆Remote configuration or Bluetooth settingsIP address, alarm point, upload frequency, etc. (NB/4G)
☆Support remote firmware upgrade and Bluetooth wireless communication
MD-S273L-4GMD-S273L-NB
Range 0-1... 2... 5... 10... 100m liquid level
Overload pressure 200%
Transmission method: 4G NB iot
Dial diameter 76mm
Accuracy level 1.0 level 0.5 level
Power supply voltage 3.6V lithium battery or 24V/12V power supply optional
Long term stability ± 0.25% FS/year (typical value)
Display and Backlight LCD Full Screen Display with White Backlight
Working temperature -40~80 ℃
Compensation temperature 0-60 ℃
Electrical protection against electromagnetic interference
Sampling rate 1 second/time~600 seconds/time optional
The upload speed can be set between 3-1440 minutes
Alarm point setting: fluctuation alarm, high and low alarm points can be set across the entire range
Data configuration, Bluetooth configuration, remote configuration
Install threaded input type
NB iot/4G has IP address setting function
Product Function Comparison
MD-S273L-4GMD-S273L-NB
power wasteHigh and low
transmission distanceDepends on existing 4G base stations (partially covered indoors) depends on NB base stations (not covered indoors)
Fast networking time *faster
High and low tariffs
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