Differential Pressure Sensor: Detect Clogged Filters Early

The Differential Pressure Sensor from MachineSens IoT is a wall-mounted sensor that measures the pressure difference across HVAC systems, filters and ventilation paths to detect clogged filters. It connects over LoRaWAN or Wi-Fi, and sends readings to the BuildOT One platform for alerts and trend analysis.

Differential Pressure Sensor by MachineSens IoT
Specification Detail
Measures Differential pressure
Connectivity LoRaWAN (EU868), Wi-Fi
Mounting Wall mounted
Platform BuildOT One

What the Differential Pressure Sensor does

  • Detects clogging. A rising pressure drop across a filter shows it is loading with dust.
  • Replaces calendar changes. Change filters when the reading says so, not on a fixed date.
  • Protects airflow. Catching restriction early helps fans work less hard and keeps ventilation steady.
  • Reports wirelessly. No signal cabling back to a controller.

Where it is used

Air handling units, fan coil systems, ducts and clean areas in offices, hospitals, schools, malls and hotels. Dust is a constant issue in UAE and GCC buildings, so filters load faster than many planners expect.

Works with BuildOT One

See the full range in Predictive Maintenance Sensors. Related products: Condition Monitoring Sensor and AiroCheck Duct Sensor.

Frequently asked questions

Where is it installed?

Across a filter bank, coil or duct section, mounted on a wall or nearby surface.

Why measure pressure instead of changing filters on a schedule?

Filters clog at different speeds depending on dust load. Measuring pressure lets you change them at the right time.

How does it connect?

Over LoRaWAN or Wi-Fi to the BuildOT One platform.

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