Description
The Sauermann SI-AQ PRO is a professional-grade indoor air quality (IAQ) monitor designed to help HVAC technicians, facility managers, building engineers and environmental professionals accurately assess the quality of indoor environments. Combining multiple environmental measurements into one compact handheld instrument, the SI-AQ PRO provides fast, reliable results to support healthy, comfortable and energy-efficient buildings.
Whether you’re commissioning HVAC systems, conducting IAQ investigations, verifying ventilation performance or troubleshooting occupant comfort complaints, the Sauermann SI-AQ PRO delivers the data you need with exceptional accuracy and ease of use.
What it Measures
- Temperature – Ambient (-40 to 125 degrees C with 0.4 deg C accuracy)
- Temperature – External (0 to 1,100 degrees C with 1 degree C accuracy)
- Relative humidity (5 to 95% with +/- 2% accuracy)
- Wet bulb
- Dew Point
- Barometric pressure (260 to 1,260 mbar, +/- 2 mbar accuracy)
- Differential pressure (-100mbar to 100mbar)
- Air velocity (0 to 91 m/s, calculated) – Optional
- Air flow (Optional)
Optional Gas Sensors
- CO2 (0 to 5,000ppm NDIR with 1ppm resolution)
- CO (0 to 200ppm EC with 0.1ppm resolution)
- CH2O (0 to 10,000ppb EC with 1ppb resolution)
- H2S (0 to 100ppm EC with 1ppm resolution)
- NO2 (0 to 20ppm EC with 0.1ppm resolution)
- O2 (0 to 25% EC with 0.1% resolution)
- SO2 (0 to 20ppm EC with 0.1ppm resolution)
- NO (0 to 250ppm EC with 0.1ppm resolution)
Key Features
- Select up to 3 gases in total (CO₂, CO, Formaldehyde, NO₂, NO, O₂, SO₂ and H₂S
- Measurement of temperature, humidity, barometric pressure, differential pressure & many other parameters
- Active internal sampling pump for continuous air sampling
- Real-time data logging with downloadable PC software
- Bluetooth® communication and USB connectivity
- Internal memory capable of storing up to 2,000 tests
- Rugged handheld design
- Protective magnetic rubber boot
- Long-life rechargeable lithium-ion battery with AC charger
- Optional handheld sampling probe and wireless printer
Typical Applications
- Indoor Air Quality (IAQ) assessments
- HVAC commissioning
- Building performance testing
- Ventilation verification
- CO₂ monitoring
- Occupational health investigations
- Schools and educational facilities
- Hospitals and healthcare facilities
- Pharmaceutical manufacturing
- Commercial office buildings
- Laboratories
- Facility maintenance and preventive maintenance programs
Engineered specifically for field technicians, the Sauermann SI-AQ PRO combines laboratory-level accuracy with a lightweight, ergonomic design. Its intuitive interface reduces training time while delivering professional results in commercial buildings, healthcare facilities, pharmaceutical manufacturing, cleanrooms, schools, universities and office environments. The instrument stores measurement data for later analysis, allowing technicians to generate professional reports and document compliance with indoor air quality standards.
