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Home / Computer Hardware, Monitors & Peripherals / Wind Pressure Transmitter Module Micro Differential Pressure Sensor Chip Pressure Difference Core Circuit Board Module 4-20mA Output

Attributes

Brand -
Category Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin -
Output Signal 4-20 mA
Pressure Range 0 to 500 Pa
Supply Voltage 24 VDC ±10%
Accuracy ±0.5% Full Scale
Operating Temperature -20°C to 80°C
Media Compatibility Non-corrosive Gases
Electrical Connection Screw Terminals
Housing Material ABS Plastic
Protection Rating IP65
Product Weight 150 grams

5 reviews

A

Anonymous

Apr 03, 2026

Rating: 3/5

Requires careful wiring

Instructions could be clearer regarding polarity. Once wired correctly it works fine, but initial setup was confusing.

A

Anonymous

Mar 30, 2026

Rating: 5/5

Reliable for HVAC systems

Installed this in our commercial HVAC unit and it has been providing stable readings for months. The 4-20 mA output integrates easily with our PLC.

A

Anonymous

Mar 23, 2026

Rating: 5/5

Precise readings

Very stable output even with minor temperature fluctuations in the server room. Highly recommend for differential pressure monitoring.

A

Anonymous

Mar 16, 2026

Rating: 4/5

Good value for money

Works as expected for the price point. Setup was straightforward, though the terminal screws are a bit small for thick gauge wire.

A

Anonymous

Mar 11, 2026

Rating: 5/5

Industrial grade quality

Using it for clean room pressure monitoring. The build quality feels robust and the IP65 rating gives peace of mind.

5 FAQ

Q: What is the response time of the sensor?

A: The typical response time is less than 100 milliseconds for step changes in pressure.

Q: Can it run on a 12V power supply?

A: No, the module requires a 24 VDC supply to operate correctly and maintain signal accuracy.

Q: What wire gauge fits the terminals?

A: The screw terminals accommodate wire sizes up to 14 AWG (2.5 mm²).

Q: Is a calibration certificate included?

A: Units are factory calibrated. A digital certificate can be provided upon request via email.

Q: Can this sensor measure water pressure?

A: No, this module is designed specifically for non-corrosive gases and air pressure only.

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