MD-S971 Wireless Data Logger for Gas Metering & Flow Monitoring (4G/NB-IoT)

Short Description:

Equipped with RS485 and pulse interfaces, supporting access to various flow meters and valve controllers. -
Dot-matrix LCD displaying multiple parameters.
4G/NB communication for device data collection and status reporting.
Low-power Bluetooth supporting debugging and positioning.
IP65 protection rating for the whole unit; supports quick battery replacement. – Supports remote parameter configuration.

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Product Detail

Product Tags

FEATURE

The MD-S971 Wireless Data Monitor is a meter reading device suitable for gas monitoring and other fields. It features a standard dot-matrix LCD to display cumulative flow, operating condition total, standard condition total, pressure, temperature, time, signal strength, and other parameters.

It collects flow data via RS485 or pulse interfaces (supporting various flow meters and valve controllers) and uploads data via NB communication. Configuration can be done locally via keys, Bluetooth, WeChat mini-program, or remotely. The unit has IP65 protection and Exib IIB T4 Gb explosion-proof rating.

APPLICATION

Gas Meter Reading -
Flow Recording
Data Acquisition for Valve Controllers

TECHNICAL PARAMETERS

Item	Specification
Product Model	MD-S971
Material	PC-ABS
Power Supply Voltage	3.6V Lithium Battery
Display	Dot-matrix LCD Screen
Freeze Time	Default 60 minutes; adjustable from 1 to 9999 minutes
Upload Rate	Default 360 minutes; adjustable from 10 to 9999 minutes
Communication Method	4G / NB-IoT Communication
Alarm Type	Low Voltage Alarm
Device Functions	Bluetooth Configuration, Remote Configuration, Remote Upgrade
Button Functions	Unlock Button, Function Button
Battery Life	2 Years
Working Environment	Temperature: -20~65℃; Humidity: ≤95% RH (non-condensing)
Accessories	Screws, Metal Bracket
Installation Method	Hoop Installation (Strap Mount)
Protection Rating	IP65 Protection, Exib IIB T4 Gb Explosion-proof