This sensor is designed to measure absolute air pressure, especially the air box pressure of gasoline or Diesel engines.
An integrated circuit combines a piezo-resistive sensor element and electronic systems for signal-amplification and temperature-compensation. The output of the sensor is an analog, ratio metric signal.
Two different pressure ranges are available (0.1 to 1.15 bar or 0.2 to 2.5 bar).
- Downloads
- Features
- Application
- Technical Specifications
- Installation Notes
- Ordering Information
- Dimensions
- Legal Restrictions
Downloads
Features
- Application: 0.1 to 1.15 bar or 0.2 to 2.5 bar
- Response time: 1 ms
- Pressure reference type: Absolute
- Power supply: 5 V
- Weight: 20 g
Application
Application |
Please see variations |
Pressure reference type |
absolute |
Max. pressure |
5 bar |
Operating temp. range |
-40 to 130°C |
Media temp. range |
-40 to 130°C |
Storage temp. range |
0 to 40°C |
Max. vibration |
According to ISO 16750-3 |
Technical Specifications
Variations
| PS-AA (0.1 to 1.15 bar) | PS-AA (0.2 to 2.50 bar) |
Tolerance (FS) at US = 5 V | ± 0.016 bar | ± 0.034 bar |
Tolerance (FS) | ± 1.52 % | ± 1.48 % |
Sensitivity | 4,048 mV/bar | 1,848 mV/bar |
Offset | -4.8 mV | 30.4 mV |
Mechanical Data
Mounting | M6 |
Fitting | 12.05 ± 0.8 mm |
Weight w/o wire | 20 g |
Sealing | O-ring 7.59 x 2.62 mm |
Electrical Dat
Power supply US | 4.75 to 5.25 V |
Max. power supply | 16 V |
Full scale output UA at 5 V | 0.4 to 4.65 V |
Current IS | 9 mA |
Characteristic
Response time T10/90 | 1 ms |
Compensated range | 10 to 85°C |
Tolerance (FS) at US = 5 V | Please see variations |
Tolerance (FS) | Please see variations |
Sensitivity | Please see variations |
Offset | Please see variations |
Tolerance 0.1 to 1.15 bar
Tolerance 0.2 to 2.5 bar
Expansion of Tolerance
Connectors and Wires
Connector | RB-COMP 1.1a/3P/Kod.1 |
Mating connector | D261.205.366-01 |
Pin 1 | US |
Pin 2 | Gnd |
Pin 3 | Sig |
Various motorsport and automotive connectors are available on request. |
Installation Notes
The PS-AA is designed for engines using ROZ95, ROZ98, M15, E22 and Diesel. |
The sensor can be connected directly to most control units. |
To avoid noise, an ECU-input circuit with a RC-low pass filter (tau = 2 ms) is recommended. |
Use engine oil (5W40) as O-Ring grease (no silicone based grease). |
Avoid miss-pinning (max. 5 minutes at I = 0.3 A). |
Please find further application hints in the offer drawing and free download of the sensor configuration file (*.sdf) for the Bosch Data Logging System at our homepage. |
To avoid damage caused by condensate the maximum mounting position from vertical is +-60°. |
Safety Note
The sensor is not intended to be used for safety related applications without appropriate measures for signal validation in the application system. |
Ordering Information
Pressure Sensor Air PS-AA
0.1 to 1.15 bar
Order number: 0261.230.216
Pressure Sensor Air PS-AA
0.2 to 2.5 bar
Order number: 0261.230.284
Dimensions
Legal Restrictions
Due to embargo restrictions, sale of this product in Russia, Belarus, Iran, Syria, and North Korea is prohibited.