HVAC PRESSURE SENSING

Design More HVAC Systems With Fewer Sensors

Superior Sensor Technology’s HV Series offers HVAC engineers up to 8 selectable pressure ranges on a single sensor platform, paired with 0.05% accuracy, long-term stability, and filtering engineered for demanding low-pressure HVAC environments.

Comparison of one fixed pressure range versus up to eight selectable pressure ranges

Up to 8

Selectable Ranges

0.05%

Pressure Accuracy

±25 Pa

Lowest Full-Scale Range

50/60 Hz

Integrated Notch Filter

One Sensor Platform. More Design Flexibility.

HVAC engineers should not have to trade off design simplicity for measurement performance. The HV Series combines range flexibility, low-pressure accuracy, and noise rejection in a platform designed specifically for air-handling applications.

01

Reduce Sensor Variants

Multi-Range™ technology lets engineers select from multiple factory-calibrated pressure ranges within a single device, simplifying product platforms, qualification, stocking, and BOM management.

02

Measure Low Pressure Accurately

HV Series devices provide 0.05% pressure accuracy, with the HV210 reaching full-scale ranges as low as ±25 Pa for applications where very small pressure changes matter.

03

Reject Real-World HVAC Noise

Multi-order digital filtering suppresses fan and blower noise, while the integrated 50/60 Hz notch filter removes power-line interference from motors, compressors, and variable-frequency drives.

MULTI-RANGE™ TECHNOLOGY

One Sensor. Up to Eight Calibrated Ranges.

The active range is selected through the digital interface, so the same HV Series device can support different operating points without hardware changes. This gives OEM engineers greater freedom to reuse designs across multiple HVAC products and applications.

Why it matters: fewer sensor variants to qualify, fewer parts to stock, and greater flexibility when pressure requirements change during development or in the field.

Design Advantages

Simplify BOMs
Consolidate multiple pressure ranges into fewer sensor part numbers.

Reuse Hardware
Support multiple end-product configurations with the same sensor platform.

Adapt in Software
Select the required calibrated range through the digital interface.

What Are You Designing?

Start with your application. Each path below leads to the detailed engineering page for that HVAC use case..

Differential Pressure Transmitters

Maintain accurate duct static pressure, zone differentials, airflow, and control inputs during long operating cycles.

VAV & Airflow Control

Measure and control the pressure signals that regulate airflow to individual zones and affect comfort and energy performance.

Air Filter Monitoring

Track filter loading at very low differential pressures while filtering out fan noise that can mask gradual pressure changes.

Air Quality & Ventilation

Measure small pressure changes used to verify airflow and support ventilation and air-quality monitoring systems.

PURPOSE-BUILT FOR HVAC

Keep the Signal Clean. Keep the Reading Trustworthy.

Low-pressure HVAC measurements are susceptible to mechanical noise, electrical interference, drift, and evolving system requirements. The NimbleSense™ architecture integrates the sensing and signal-processing functions required to address these conditions at the sensor level.

Advanced Digital Filtering

Multi-order filtering removes fan and blower noise before it reaches the measurement output.

50/60 Hz Notch Filter

Integrated rejection suppresses power-line interference generated by motors, compressors, and VFDs.

Long-Term Stability

Stability is specified in pascals to help preserve useful low-pressure thresholds across commissioning cycles.

Auto-Zero Capability

Pair the HV Series with the AZ100 to automatically correct zero-point drift in permanently installed systems.

Choose the HV Series Sensor That Fits Your Design

All four HV Series models provide 0.05% pressure accuracy and a 9 ms update rate. The primary difference is the pressure-range coverage and sensitivity you need.

HV210

±25 Pa to ±2.5 kPa
7 ranges

Lowest-pressure measurements; air-quality and position-sensitive airflow applications.

HV110

±125 Pa to ±2.5 kPa
5 ranges

Low-to-mid pressure applications including filter monitoring and airflow measurement.

HV120

±625 Pa to ±5 kPa
4 ranges

Mid-to-higher range VAV and duct-pressure applications.

HV160

±625 Pa to ±15 kPa
8 ranges

Maximum range flexibility for designs spanning multiple HVAC pressure requirements.

Evaluating Pressure Sensors for an HVAC Design?

Tell us what you’re designing. Our team can help identify the appropriate pressure range, sensor configuration, and evaluation hardware for your application.

Or explore detailed HV Series specifications →