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FM300: Desktop Formaldehyde Monitor

  • Simultaneously displays Formaldehyde concentration, Air Temperature, and Relative Humidity readings with date (Year, Month, Day) and time
  • Visibly bright LED (green & red) and three facial icons indicate indoor CH₂O warning level
  • Audible beeping alarm default at 0.08ppm (adjustable)
  • Designed with Electrochemical CH₂O sensor
  • Min/Max value recall function
  • Calculates statistical weighted averages of TWA (8-hour Time Weighted Average) and STEL (15-minute Short Term Exposure Limit)
  • CH₂O Calibration function in fresh air
  • Internal memory for manually storing up to 99 readings with recall function
  • Complete with Universal AC adapter (100V-240V) and multiple plug types (US, EU, UK, AUS)
  • English Datasheet
  • English User’s Manual
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Description

Measures Formaldehyde (CH₂O or HCHO) Concentration, Air Temperature and Humidity

The FM300 is a desktop formaldehyde (CH₂O or HCHO) Monitor which measures formaldehyde concentration, air temperature and humidity and displays them simultaneously on an LCD monitor. The FM300 calculates statistical weighted averages of TWA (8-hour Time Weighted Average) and STEL (15-minute Short Term Exposure Limit) and features a Min/Max value recall function, CH₂O Calibration function in fresh air and Internal memory for manually storing (99 readings). Product comes complete with a universal AC adapter, multiple plugs and a user’s manual.

Specifications Range Resolution Basic Accuracy
Formaldehyde (HCHO and CH₂O) 0.00 to 5.00ppm 0.01ppm ±5%
Temperature 32 to 122°F (0 to 50°C) 0.1°F/°C ±2°F/1°C
Humidity 10 to 90%RH 0.1%RH ±5%RH
Dimensions/Wt 6.1 x 3.4 x 3.2″ (155 x 87 x 81mm)/ 5.8oz (165g)