Amphenol Advanced Sensors NPI-19 Series Pressure Sensor Digital Output Absolute Reading 0 to 300 psi NPI-19A-300A2

Amphenol Advanced Sensors NPI-19A-300A2 is a pressure sensor with digital output designed for absolute pressure measurements ranging from 0 to 300 psi. Equipped with SenStable® processing technology, this silicon sensor maintains excellent output stability and sensitivity even in hostile industrial environments. The sensor communicates via I2C interface with a 14-bit digital output, allowing precise pressure readings for demanding applications.

This sensor features a robust stainless steel housing and threaded process fittings, making it suitable for both gas and liquid media measurements. It operates reliably across a wide temperature range from -40°C to 125°C, making it ideal for various industrial, manufacturing, HVAC, and automation control systems.

The NPI-19A-300A2 provides ±0.25% FSO linearity and ±1% total error band, ensuring high precision. It supports a supply voltage range from 2.5 V up to 5.5 V, with a typical operating current of 3 mA at 3.3 V. With its 2X over pressure and 3X burst pressure ratings, it guarantees durability under pressure spikes.

Long-term stability is a key feature, with typical drift only ±0.5% span per year, making it suitable for applications requiring minimal recalibration and maintenance. The sensor meets RoHS standards, emphasizing compliance with safety and environmental requirements.

Operates safely in hostile environments with excellent stability. Features ±0.25% FSO linearity for precise measurements. Provides a 14-bit I2C digital output for accurate data communication. Supports operating temperatures from -40°C to 125°C.

Constructed with a stainless steel housing for durability. Suitable for gas and liquid media pressure measurements. Includes threaded process fittings for secure installation. Over pressure rating of 2X and burst pressure rating of 3X for reliability.

Stable current rating of 3 mA with 3.3 V supply voltage operation. Typical long-term stability of ±0.5% span per year ensures lasting accuracy.

This sensor is widely used in industrial, laboratory, HVAC, and manufacturing applications where precise pressure monitoring is critical. Its digital interface simplifies integration into automated systems and data acquisition setups.

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