AZ Series
Auto zero valves designed for pressure sensor applications requiring automatic zero calibration
The AZ100 auto-zero valve is specifically designed for applications requiring auto-zero calibration, such as HVAC systems and medical ventilators. Engineered to integrate seamlessly with Superior Sensor Technology’s pressure sensors, the AZ100 mounts directly onto the sensor and connects to the pressure sensor ports without additional tubing.
As a fully integrated valve housed in a single plastic enclosure, the AZ100 streamlines manufacturing and reduces assembly costs. Its compact design minimizes PCB space usage, allowing manufacturers to use the same PCBA for systems with or without auto-zero functionality.
The AZ100 has been rigorously tested to exceed 1 million cycles, offering exceptional reliability and ensuring long-term performance. For instance, with an auto-zero function performed every 15 minutes, the AZ100 can deliver more than 28 years of service life. Its direct connection to the pressure ports also eliminates potential reliability concerns associated with poor sensor-to-valve connections.
AZ100

Features
- Fully integrated auto zero valve in a single plastic enclosure
- Enclosure connects directly to the sensor – no tubing required
- PH2.0 2-pin connector for supply voltage
- Same PCBA can be used for systems with and without AZ100
Recommended with the following pressure sensor families:



Download the AZ100 3D Model

| Drawings and CAD Files | Version | Date | Download |
|---|---|---|---|
| AZ100 Package (STEP file) | A | March 2023 | ![]() |
| Data Sheet and Other Series Documentation | Version | Date | Download |
|---|---|---|---|
| AZ100 Data Sheet (DS-0011) | A | October 2024 | ![]() |
| AZ100 Product Brief (PB-0014) | A | October 2024 | ![]() |
| Catalogs and Compliance Documentation | Version | Date | Download |
|---|---|---|---|
| Product Ordering Guide (PL-0001) | X | May 2025 | ![]() |
| NimbleSense Capabilities Brochure (MB-0001) | B | April 2023 | ![]() |
| Product Catalog (MB-0004) | F | May 2025 | ![]() |
| Certificate of RoHS Compliance (CS-0001) | A | May 2019 | ![]() |
| Statement of REACH-247 Compliance (CS-0002) | D | May 2025 | ![]() |
| Statement on Use of Conflict Minerals (CS-0003) | A | May 2019 | ![]() |
| Certificate of California Proposition 65 Compliance (CS-0006) | A | May 2019 | ![]() |

Target Markets
- Clean Rooms
- HVAC
- Ventilators
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