MD-S271 Wireless Pressure Transmitter | IoT Remote Monitoring Sensor

Short Description:

Supports 4G / LoRa / LoRaWAN / NB-IoT and other wireless transmission methods.
Ultra-low power consumption design, powered by lithium battery.
Built-in Bluetooth, supporting Bluetooth debugging and Bluetooth positioning.
IP68 waterproof design, suitable for long-term operation in harsh environments such as underground pipe networks and manholes.
Uses event messages and regular messages; when abnormal pressure occurs, event reporting is triggered immediately.
Supports high pressure alarm, low pressure alarm and pressure fluctuation alarm configuration.
Supports remote parameter configuration and remote firmware upgrade (4G version only).
Supports remote configuration or button setting of IP address.
Configurable parameters include:Can be combined with LoRa gateway for efficient local area pressure monitoring.Sensor sampling interval
Data upload interval
Number of uploads
High/low pressure alarm thresholds
Pressure fluctuation alarm thresholds

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Product Detail

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Features:

The MD-S271 Wireless Pressure Sensor is a wireless pressure monitoring terminal featuring a separated sensor probe and intelligent communication module.

The product adopts a reinforced PA66 engineering plastic housing, built-in antenna design, and provides an IP68 protection rating.

This series is powered by lithium batteries and can also support:

External power supply
Solar power supply
Dual power supply solutions

The number of lithium batteries can be expanded according to different application requirements.

The product is equipped with mounting brackets as standard. The bracket load-bearing strength is greater than 200 kg.

It can be installed:

On walls
Underground
Fire hydrant wells
Municipal pipeline manholes
Complex outdoor working environments

Application:

Fire water pipeline networks
Smart water systems
Smart buildings
Petroleum and petrochemical industries

Technical Parameters:

Range	Regular range: 0~0.1...0.16...0.25...0.4...0.6...1.0...1.6...2.5...5...10...25...40...60MPa High pressure range: 0~100...160...200...250 MPa Negative pressure and compound range: -100...-60...-10...-5~0...5...10...60...100...1000 kPa
Overload Pressure	≤10MPa: 200%FS; >10MPa: 150%FS
Transfer Method	4G / LoRa / LoRaWAN / NB-IoT
Accuracy Level	1%FS / 0.5%FS
Supply Voltage	3.6V lithium battery
Long-term Stability	0.25%FS/year
Operating Temperature	-20~75°C
Compensation Temperature	-20~60°C
Electrical Protection	Anti-electromagnetic interference
Sampling Frequency	Default 10 seconds/time (1~60 adjustable)
Speed Of Application	10~1440 minutes can be set
Alarm Point Setting	High and low alarm points can be set at full scale, and fluctuation alarm value can be set
Data Configuration	Bluetooth configuration or remote configuration
Cable Material	Polyurethane material
Shell Material	PA66
Probe Material	304SS
Safety Certificate	CE certification, IP68 protection grade certification, low temperature resistance test
Product Accessories	Lithium battery pack, mounting bracket