The Honeywell TruStability HSC Series offers high-accuracy, compensated, and amplified board mount pressure sensors with ratiometric analog or digital output. Designed for a wide range of pressure measurements from 1.6 mbar to 10 bar (160 Pa to 1 MPa, 0.5 in H2O to 150 psi), these sensors are fully calibrated and temperature compensated for offset, sensitivity, and non-linearity via an on-board ASIC. They are ideal for applications requiring stability, reliability, and industry-leading accuracy down to 0.25 %FSS BFSL. Available in absolute, gage, and differential pressure types, the HSC Series is suitable for non-corrosive, non-ionic gases and, with specific options, non-corrosive, non-ionic liquids. Applications span medical devices like ventilators and oxygen concentrators, to industrial uses such as HVAC systems and barometry.
| Characteristic | Value | Unit |
|---|---|---|
| Pressure Measurement Types | Absolute, Gage, Differential | |
| Pressure Ranges | 1.6 mbar to 10 bar | 160 Pa to 1 MPa | 0.5 in H2O to 150 psi | |
| Compensated Temperature Range | 0 to 50 | C [F] |
| Operating Temperature Range | -20 to 85 | C [F] |
| Supply Voltage (Vsupply) | 3.0 to 3.6 (3.3 Vdc) or 4.75 to 5.25 (5.0 Vdc) | Vdc |
| Supply Current (Typical) | 2.1 to 3.5 (3.3 Vdc) or 2.7 to 4.6 (5.0 Vdc) | mA |
| Accuracy | 0.25 %FSS BFSL | |
| Total Error Band (TEB) | As specified in tables (e.g., 1% for some ranges) | %FSS |
| Output | Ratiometric Analog or 14-bit Digital (I2C or SPI) | |
| Digital Output Resolution | 12 bits (min. sensor resolution) | |
| Response Time (Analog) | 1 | ms |
| Response Time (Digital) | 0.46 | ms |
| Package Size | 10 mm x 10 mm [0.39 in x 0.39 in] | |
| ESD Susceptibility (HBM) | 3 | kV |
| Storage Temperature | -40 to 85 | C [F] |
| Working Pressure (Example: 1.6 bar diff) | -1.6 to 1.6 | bar |
| Over Pressure (Example: 1.6 bar diff) | 8 | bar |
| Burst Pressure (Example: 1.6 bar diff) | 16 | bar |
| Common Mode Pressure (Example: 1 bar abs) | 4 | bar |
| Moisture Sensitivity Level | 1 | IPC/JEDEC J-STD-020E |
| Power Consumption (Typ.) | < 10 | mW |