SKU: SENS-2137
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Sencoch GZP6897A001KPW50K Pressure Sensor, 5V Analog Output, -1 kPa to +1 kPa Range, SOP-8 Package

₹1,049.00 (Inclusive of all taxes)
Out of Stock

The Sencoch GZP6897A001KPW50K is a low-pressure MEMS piezoresistive sensor with a -1 to +1 kPa range, providing an analog voltage output from a 5V DC supply. Its compact SOP-8 package and low 1.8mA standby current make it suitable for integration into portable medical devices, HVAC controls, and precision instrumentation.

Features

  • MEMS piezoresistive sensing element for precise low-pressure measurement.
  • Analog voltage output for direct ADC interfacing with microcontrollers (Arduino, Raspberry Pi, STM32).
  • Low 1.8mA standby current enables battery-powered and portable applications.
  • Wide operating temperature range from -30°C to +85°C for robust environmental performance.
  • Compact SOP-8 surface-mount package for space-constrained PCB designs.

Out of stock

Description

The GZP6897A001KPW50K pressure sensor utilizes a MEMS piezoresistive Wheatstone bridge to detect minute pressure changes within a ±1 kPa full-scale range. The internal signal conditioning provides a ratiometric analog voltage output proportional to the applied pressure, simplifying integration with standard 5V logic ADCs.

Designed for reliability, the sensor operates across an industrial temperature span from -30°C to +85°C. Its SOP-8 package offers a robust, surface-mountable solution for automated assembly processes in high-volume manufacturing of medical ventilators, CPAP machines, and differential pressure monitoring systems.

Key Features

  • High-sensitivity MEMS piezoresistive sensing core.
  • Ratiometric analog voltage output for simplified signal acquisition.
  • Optimized for low-power operation with 1.8mA typical standby current.
  • Robust construction supports operation in demanding thermal environments.
  • Surface-mount SOP-8 package facilitates compact and automated PCB assembly.
  • High-value build for precision low-pressure sensing applications.

Applications

  • Differential pressure monitoring in medical ventilators and CPAP machines.
  • Airflow sensing and filter clog detection in HVAC systems and cleanrooms.
  • Low-pressure measurement in portable spirometers and respiratory diagnostic equipment.
  • Altitude and barometric trend sensing in wearable devices and weather stations.
  • Process control for low-pressure gas and liquid lines in laboratory equipment.

Technical Specifications

Manufacturer Part NumberGZP6897A001KPW50K
Pressure TypeGauge
Pressure Range-1 kPa to +1 kPa
Sensor TechnologyMEMS Piezoresistive
Output TypeAnalog Voltage
Supply Voltage5 V DC
Standby Current1.8 mA
Accuracy±2%
Operating Temperature-30°C to +85°C
Package / CaseSOP-8
Weight0.003 kg

Frequently Asked Questions

What is the output signal of the GZP6897A001KPW50K sensor?

The sensor provides a ratiometric analog voltage output. This means the output voltage is proportional to both the applied pressure and the supply voltage, making it straightforward to read with a microcontroller's ADC pin when powered from a stable 5V reference.

What is the recommended supply voltage and current consumption?

The sensor is designed for a 5V DC nominal supply. Its typical standby current is 1.8mA, making it suitable for battery-powered applications. Ensure your power source is well-regulated to maintain measurement accuracy.

How do I interface this sensor with an Arduino or Raspberry Pi?

Connect the sensor's VCC and GND to the board's 5V and ground. The analog output pin should be connected to an analog input pin (e.g., A0 on Arduino). You will need to write code to read the ADC value and map it to the corresponding pressure value based on the sensor's transfer function.

Can this sensor measure negative pressure (vacuum)?

Yes, its specified range of -1 kPa to +1 kPa indicates it is a bidirectional gauge pressure sensor. It can measure both positive pressure (above atmospheric) and negative pressure (below atmospheric or slight vacuum) within its rated limits.

What is the physical mounting method for this sensor?

This sensor comes in a surface-mount SOP-8 package. It is intended for soldering directly onto a printed circuit board (PCB). Proper PCB layout with a pressure port or diaphragm exposure to the media is required for accurate measurement.

Package Includes

  • 1 x Sencoch GZP6897A001KPW50K Pressure Sensor

Additional Information

Weight 0.003 kg
Dimensions 7 × 3 × 2 cm