Introduction
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Honeywell Delivers Advanced Pressure Transducers and Barometer Solutions
Honeywell's Precision Pressure Transducers and Barometers are recognized for their exceptional accuracy and stability.
These transducers combine industry-leading technology and reliability for extreme conditions, offered in a variety of small packages with flexible configurations optimized for specific applications. They provide exceptionally accurate pressure readings over a wide temperature range, featuring advanced capabilities and a compact, rugged design, making them high-value, versatile solutions. Our transducers and barometers are engineered to function optimally in diverse environments, including land, sea, and air.
Honeywell's commitment to Total Quality Management (TQM) ensures products not only meet but exceed expectations. All products are backed by Honeywell, a global leader in sensor manufacturing, technology, and quality.
Transducers with a Smart Sensor Design
Honeywell leverages nearly fifty years of experience in silicon piezoresistive pressure sensors, combined with advanced technology, to deliver digital, networkable pressure transducers with exceptional accuracy. The proprietary smart sensor is central to these devices, gathering and translating pressure data into stable, accurate readings. These sensors utilize a micro-electro-mechanical system (MEMS) silicon die with integrated piezoresistive strain gauges, ensuring high performance even in rugged environments. Integrated microprocessors, standard bus interface electronics, and versatile software features allow for customization to various applications, supporting both analog and digital outputs. Users benefit from Honeywell's quality, expertise, and innovation for high-accuracy pressure readings across numerous applications.
Honeywell Aerospace Plymouth
The Honeywell Aerospace Plymouth facility is a state-of-the-art semiconductor foundry and design engineering center. It provides a single customer interface for creating, producing, and delivering leading pressure transducer solutions tailored to specific needs.
Additional Advanced Sensor Solutions
- Magnetic Sensors and Magnetometers
- Accelerometers
- Thermal Switches
Product Specifications
| Product | Integrated Pressure Transducer (IPT) | Precision Pressure Transducer 2 (PPT2) | Precision Pressure Transducer (PPT) |
|---|---|---|---|
| Description | The IPT provides a size-sensitive, high-accuracy solution with an industry-standard SPI digital output. Applying coefficients stored in the on-board EEPROM to the normalized IPT pressure and temperature output yields highly accurate and stable pressure readings. | The PPT2 is Honeywell's next-generation pressure transducer designed with enhanced features that result in higher resolution and tighter accuracy performance over a wider temperature range. | The PPT pressure transducer provides digital output and temperature compensation in a compact, rugged design with many software features that support a wide range of applications. |
| Pressure Type | Absolute, Gauge, Differential | Absolute, Gauge, Differential | Absolute, Gauge, Differential |
| Pressure Range | 5 standard ranges 1 to 50 PSI (consult factory for non-standard ranges) | 6 standard ranges 2 to 50 PSI (consult factory for non-standard ranges) | 7 standard ranges 1 to 50 PSI (consult factory for non-standard ranges) |
| Total Digital Error2 | ±0.04% FS Max, Abs ±0.10% FS Max, Gau/Diff |
±0.075% FS Max ±(0.075%FS + 0.20% Abs Reading) for 5psid/g and below |
±0.10% FS Max ±(0.10%FS + 0.04% Abs Reading) for 5psid/g and below |
| Analog Output | N/A | 0 – 5 VDC (16-bit) | 0 – 5 VDC (12-bit) |
| Long Term Stability | 0.025% FS Max per year typical | 0.025% FS Max per year typical | 0.025% FS Max per year typical |
| Communication Type | SPI | RS-232, RS-485 | RS-232, RS-485 |
| Baud Rate | N/A | 1200 to 115200 | 1200 to 28800 |
| Networkable | N/A | Yes | Yes |
| Media3 | Dry air or gas | Dry air or gas | Dry air or gas |
| Operating Temperature Range | -40° to 85°C (-55°C to +100°C on selected models - consult factory) | -40° to 85°C -55° to 110°C |
-40° to 85°C (-55°C to +85°C on selected models - consult factory) |
| Customizable Fittings | No ❌ | Yes ✔️ | Yes ✔️ |
| Typical Applications | Secondary Air Data, Altimeters, UAV, Cabin Air Pressure, Engine Test Systems, Flight Test Systems, Meteorology, Flow and Pressure Calibrators, Instrumentation and Analytical Equipment, R&D | UAV, Secondary Air Data, Altimeters, Engine Testing, Flight Testing, Meteorology, Flow and Pressure Calibrators, Instrumentation and Analytical Equipment, Process Control, R&D | UAV, Secondary Air Data, Altimeters, Engine Testing, Flight Testing, Meteorology, Flow and Pressure Calibrators, Instrumentation and Analytical Equipment, Process Control, R&D |
| Power Supply | 4 – 12 VDC, 7.5 mA max | 6 – 34 VDC, 50 mA max | 5.5 – 30 VDC, 35 mA maximum |
| Weight | 0.28 oz (8 g) Abs 0.34 oz (9.7 g) Gau/Diff |
4.4 oz (125 g) | 5 oz (142 g) |
| RoHS Compliant | Yes ✔️ | Yes ✔️ | No ❌ |
| Export Classification | EAR99 | EAR99 | EAR99 |
| Product | Honeywell Precision Barometer (HPB) | Honeywell Precision Barometer Altimeter (HPA) |
|---|---|---|
| Description | The HPB provides a high-value solution for accurate and stable barometric pressure measurements. | The HPA is a variant of the HPB, configured for altimeter applications, providing the same accurate and stable pressure measurements. |
| Pressure Type | Absolute | Absolute |
| Pressure Range | 500 to 1200 hPa | 0 to 17.6 PSIA |
| Total Digital Error2 | ±0.4 hPa Max | ±0.03% FS Max |
| Analog Output | N/A | N/A |
| Long Term Stability | 0.25 hPa Max per year typical | 0.02% FS Max per year typical |
| Communication Type | RS-232, RS-485 | RS-232, RS-485 |
| Baud Rate | 1200 to 28800 | 1200 to 28800 |
| Networkable | Yes | Yes |
| Media3 | Dry air or gas | Dry air or gas |
| Operating Temperature Range | -40° to 85°C | -40° to 85°C |
| Customizable Fittings | Yes ✔️ | Yes ✔️ |
| Typical Applications | Remote Meteorological Stations, Data Buoys, Environmental Data Logging, Meteorology, Airborne Measurements, Airports | Altimeters, Remote Meteorological Stations, Data Buoys, Environmental Data Logging, Meteorology, Airborne Measurements, Airports |
| Power Supply | 5.5 – 30 VDC, 35 mA maximum | 5.5 – 30 VDC, 35 mA maximum |
| Weight | 5 oz (142 g) | 5 oz (142 g) |
| RoHS Compliant | No ❌ | No ❌ |
| Export Classification | EAR99 | EAR99 |
Company Information
Honeywell Aerospace Technologies
12001 Highway 55
Plymouth, MN 55441
Email: PlymouthSupport@honeywell.com
Website: aerospace.honeywell.com
Document Number: N61-1665-000-002 | Revision: 08/25
© 2025 Honeywell International Inc.
