Our handheld Si-AQ Pro also be customized to support whatever specific type of toxic gas sensor(s) a warehouse air quality testing professional may need.

Technical Data sheet User manual
Up to 3 Gases
Temp., %RH, & Barometric Pressure Included
Real-Time Data Logging
Active Internal Sampling Pump
Large Internal Memory (2,000 Tests)
Optional Wireless Printer & Handheld Probe

Measure details

  • Units
    ft/sec, inH₂O, ppb, °F, °C, % RH, %, ppm, m/s, mbar
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Measuring ranges

  • Relative Humidity
    5.00 % RH ... 95.00 % RH
  • Ambient Temperature
    -40.00 °C ... 125.00 °C
  • Ambient Temperature
    -40.00 °F ... 257.00 °F
  • Differential Pressure
    -40.00 inH₂O ... 40.00 inH₂O
  • Differential Pressure
    -100.00 mbar ... 100.00 mbar
  • Temperature Type K T1
    0.00 °C ... 1100.00 °C
  • Temperature Type K T1
    0.00 °F ... 2000.00 °F
  • Air Velocity (calculated)
    0.00 m/s ... 91.00 m/s
  • Air Velocity (calculated)
    0.00 ft/sec ... 300.00 ft/sec
  • CO2
    0.00 ppm ... 5000.00 ppm
  • CO
    0.00 ppm ... 200.00 ppm
  • CH2O (Formaldehyde)
    0.00 ppb ... 10000.00 ppb
  • H2S
    0.00 ppm ... 100.00 ppm
  • NO2
    0.00 ppm ... 20.00 ppm
  • O2
    0.00 % ... 25.00 %
  • SO2
    0.00 ppm ... 20.00 ppm
  • NO
    0.00 ppm ... 250.00 ppm
  • Barometric Pressure
    260.00 mbar ... 1260.00 mbar
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Technical details

  • Battery life
    12 hours
  • Power supply
    12 Volt, 8 AH rechargeable Li-Ion battery pack
  • Protective cover
    1
  • Protective cover
    No
  • Interchangeable module
    No
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Instrument Dimensions

  • Length
    220 mm
  • Width
    52 mm
  • Height
    100 mm
  • Weight
    725 g
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1 PC Software & USB Cable
1 Long Lasting Battery & AC Charger
1 Factory Calibration Certificate
1 Quick Start Guide
thermal-printer
Wireless Printer
Si-AQ PC Software
Si-AQ PC Software
IAQ Monitors FAQ