Home Products Pressure Sensor HBP1901A040GPD6

Differential pressure transmitters for HVAC airflow

Product catalog Pressure Sensor HBP1901A

HBP1901A040GPD6

HVAC Differential Pressure Sensors

Gauge Pressure
Piezoresistive pressure sensor
Analogue output
Supply voltage: 2.7 V to 5.5V
DIP6 package
High integration and excellent reliability
High accuracy with temperature compensated
Operation temperature: -20 to +85°C
Suitable for non-corrosive gases or liquids

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Specification

Item No:HBP1901A040GPD6

Model:HBP1901A

Range: 0.4bar

Pressure Type: Gauge Pressure

Output Type:Analog

Package Type:DIP6

Measured Media:Air or Non-corrosive Gas

Input Voltage (Vdc):3.3V / 5V

Accuracy:1%SF/Optional

Size(mm) :13*14

Work Temperature（℃） :-40 ~ +85

Feature:Customizable: Range, accuracy, output, Anti-corrosion, etc

Product Introduction

HBP1901A Series Gauge Pressure Sensor

The HBP1901A Series Gauge Pressure Sensor measures gauge pressure over a range of 40kPa, housed in a DIP6 package, and provides mV analog bridge output.

Key Features & Advantages

· Versatile analog output: native mV bridge output, compatible with standard amplifiers and ADCs

· Robust through-hole design: vibration-resistant DIP package

Typical Applications Gauge Pressure Sensor

Ideal for gauge pressure sensing in consumer medical, smart home, HVAC, industrial automation, and automotive applications:

· Drip coffee machine water pressure monitoring

· Pediatric anesthesia machine low-flow airway pressure

· Engine load detection

· Home tabletop dishwasher water level

Key Technical Specifications

Pressure Range: 40kPa | Output: mV Analog (Wheatstone Bridge) | Package: DIP6 Through-hole | Supply: 5V | Type: Gauge

Series Comparison Gauge Pressure Sensor

The HBP1901A Series offers multiple package and range options to meet differentiated application needs:

· HBP1901D | I2C digital, with built-in ADC (no external calibration) | High-range (100kPa) | Range 100kPa | Application Smart Home / IoT

· HBP401 | Analog mV, direct MCU ADC input | SOP6 package, smaller PCB footprint | Range 10kPa | Application Smart Home / IoT / Consumer

· HBP411 | Analog mV, direct MCU ADC input | Low-range (10kPa) | Range 10kPa | Application Smart Home / IoT / Consumer

Related News

Related downloads

Name	Type	File	Date	Size
HBP1901A-2 Series Pressure Sensor	Datesheet	pdf	2026-03-18	1MB
HBGK Profile	Guide	pdf	2026-03-14	4MB
HBGK Product	Guide	pdf	2026-03-12	2MB

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HBGK's sensor solutions are used in a wide range of applications and markets. Our reliable environmental and flow sensors improve energy efficiency, increase health and ensure safety and comfort.

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