Portable Air Quality Meter-,Formaldehyde HCHO, TVOC, air temperature and relative humidity

AUD $185.00 Excl. GST

This 4 in 1 multi functions air quality meter is capable of measuring the Formaldehyde (HCHO), Total volatile organic compounds (TVOC), air temperature and relative humidity. It adopts the import high speed processor with quality sensing elements to provide precise & reliable readouts. The meter also equips with in-built rechargeable battery for long lasting run & back support stand for permanent locating. Four (4) levels of ‘Smile face’ indicator on the display are to present the condition of air quality in accordance to the level of measurements, along with high frequency audible alarm. It certainly provides a good indication of how healthy of your environment you are living in.

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  • Measurement of Formaldehyde concentration, Total Volatile Organic Compounds (TVOC), toluene & harmful substances, air temperature and relative humidity in one single device
  • 4 levels of ‘Smile face’ air quality indicator
  • Sizeable LCD display with visible LED backlight for low light intensity environment
  • Build in audible alarm
  • Top quality & precise internal sensors
  • Power saving mode
  • Low battery indicator
  • Rechargeable battery
  • Restoration of factory original setting to enhance its accuracy
Model AQ-131S
Air Quality Measurement
Element Range Resolution Accuracy Mean Value


0 ~ 9.999 mg/m3 0.001 ±2% Every 60 minutes
TVOC 0 ~ 99.99 mg/m3 0.001 ±2% Every 60 minutes
Temperature measurement -15~50 °C (5~122 °F)
Humidity measurement 15 ~ 90 %RH
Date & Time display Yes
Display LCD display with LED backlight
Alarm Audio & LED alarm indicators
Housing ABS plastic
Calibration Restore to factory setting applicable
Power supply 3V rechargeable battery
Standby time Approx. 20 hours (full charged battery)
Dimensions 137 × 66 × 24 mm
Weight 180g (without battery)
  • 1 x Portable Air Quality Meter
  • 1 x In-built Rechargeable Battery
  • 1 x USB Cable with 5V Power Adapter
  • 1 x Instruction Manual
  • 1 x Standard Factory Packing
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