MD-S272 wireless digital pressure gauge is a battery-powered digital pressure sensor with wireless digital output. It can be equipped with GPRS or LORa-iot, NB, ZigBee and other wireless communication methods.

The built-in high-precision pressure sensor can accurately display the pressure in real time, and has the characteristics of high accuracy and long-term stability. This digital pressure gauge is equipped with a large LCD display, built-in MCU, and low power consumption design. The product uses a high-strength nylon shell and 304 stainless steel connector. Good shock resistance, capable of measuring gas, liquid, oil and other non-corrosive media to stainless steel.

he product has practical functions, real-time display of the current pressure, the upload rate is adjustable from 1 minute to 24 hours, and the alarm point can be preset. Once the alarm pressure is triggered, the alarm data will be sent in time.

At present, the products have been used in batches for the monitoring system of Shanghai fire water pipe network, Jinshan Petrochemical, Daqing Oilfield, and Wisdom Longhua.

Technical features:

GPRS/LORaWAN/NB-iot, ZigBee wireless communication signal optional

High-strength nylon shell, ultra-low power consumption design

Up-sending frequency, high and low alarm value, adjustable by button, can be set from 1 minute to 24 hours

3.6VDC power supply/battery power supply
Application:
It is especially suitable for areas that require unattended and remote monitoring, such as urban pipe corridors, fire-fighting pipelines, fire-fighting terminals, fire-fighting pump houses, and petrochemicals.

Specification:

Range: -1~1 1.6 2.5 4 6 10…1000bar -100… -10..0~10..100..1000kPa

Accuracy level: 1%FS

Operating temperature: -20~60ºC

Supply voltage: ER34615H

Sampling rate: 3 seconds by default, 1~60 seconds/time can be set

Sending rate: 10-9999 minutes can be set

Alarm mode: low alarm, high alarm/fluctuation alarm

Alarm value setting: 10%~90% of range

Dial display: LCD liquid crystal display

Interface thread: M20*1.5 G1/2 or other standard threads

Interface material: 304 stainless steel

Shell material: reinforced nylon

Measuring medium: oil, water, gas and other non-corrosive medium

Storage temperature: temperature (-40~80ºC) humidity (0~95%RH)

Product weight: <0.5kg (including accessories)

Product accessories: 1 ER34615 battery (battery type)