MD-S271L series wireless liquid level sensor has been developed to meet the rainwater pipe network/sewage pipe network for water level monitoring needs, with a high water resistance grade, built-in antenna, built-in lithium battery and other features. MD-S271L series wireless liquid level sensor has been developed to meet the rainwater pipe network/sewage pipe network for water level monitoring needs, with a high water resistance grade, built-in antenna, built-in lithium battery and other features.
Kä ye kek looi aye kä ye kek tɔ̈ɔ̈u në ɣän juëc yiic, ku ka tɔ̈ɔ̈u në ɣän juëc yiic, agut cï 4G/LORa/NB-iot.
A cɔl high precision liquid level sensor, a cɔl LCD LCD display, a cɔl polyurethane cable, a cɔl input liquid level probe, a cɔl a cɔl a cɔl a cɔl a cɔl a cɔl a cɔl a cɔl a cɔl a cɔl a cɔl a cɔl a cɔl a cɔl a cɔl a cɔl
Kä ye kek looi aye kɛ̈ɛ̈r juëc ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ
MD-S271L-4G ee 4G ye cɔl wireless digital sensor.Bɛ̈ɛ̈i ye mobile network 4G ye tɔ̈ɔ̈u, ka tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈nLɔ cloud. Users can match IP addresses and other common parameters on site or remotely. Users can match IP addresses and other common parameters on site or remotely. Users can match IP addresses and other common parameters on site or remotely. Users can match IP addresses and other common parameters on site or remotely.
MD-S271L-LR ye LORa transmit wireless digital sensor, ye luui keke LORa gateway, ye kony ye tɔ̈ɔ̈u, ye yɔ̈ɔ̈r ye yɔ̈ɔ̈r ye yɔ̈ɔ̈r ye yɔ̈ɔ̈r ye yɔ̈ɔ̈r ye yɔ̈ɔ̈r ye yɔ̈ɔ̈
MD-S271L-NB ye NB-iot transmit wireless digital sensor, ye NB-iot technology, ye kony tɔ̈u, ye kony tɔ̈u, ye kony tɔ̈u, ye kony tɔ̈u, ye kony tɔ̈u.
Kä ye looi në seri kënë ye tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ.
Teknoloji
☆ Pii ye tɔ̈ɔ̈u në jii/jii ye tɔ̈ɔ̈u në jii/jii ye tɔ̈ɔ̈u në jii/jii ye tɔ̈ɔ̈u në jii
☆ Low power design, built-in lithium battery powered, can configure 1~4 high capacity lithium batteries as needed
☆ Built-in antenna design, IP68 waterproof
☆ 4G/LORa/NB-iot ye gam
☆ Input liquid level probe with polyurethane liquid level cable, medium compatibility strong
Funksiɔn bayanna
☆ Low liquid level alarm, instant message
☆ Liquid level fluctuation alarm
☆ Bluetooth debugging function
☆ Lɔ̈k IP adres, alarm point, frequency, etc. (4G/NB)
☆ ye kɔc cɔl gateway ye kɔc cɔl liquid level monitoring (LORaWAN)
0 - 1...2...5...10...50m
Load pressure 200%FS
Wël ye kɔɔr 4G/LORaWAN NB-iot
Display & Backlight Display built-in, easy debugging
Kɛnɛya 0.5
Battery lithium 3.6V (lëu bï ya looi në 1-4)
A tɛ̈ɛ̈m tɛ̈ɛ̈m tɛ̈ɛ̈m tɛ̈ɛ̈m tɛ̈ɛ̈m 0.25%FS/year
Tɛmɛ tɛmɛ -20 ~ 60 ℃
Tɛmɛɛr dɔ -20 ~ 60 ℃
Electrical Protection Anti-electromagnetic interference
Sampling rate Default 3 sec/time (1-60 adjustable)
Lɔ̈k 1-1440 min
Alarm Point Setting Alarm Point ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni
Configuration de données Configuration de boutons ou configuration de distances
Kabel Material Polyurethane Material
Kuen ye looi Nylon
Kuen ye kɔɔr 304 stainless steel
Certification de sécurité C E Certification Testing de résistance à la température basse Testing de niveau de résistance à la eau
Kɔɔr ExibIIBT4

Installation bracket Lithium battery Instructions for use
