Extech FM300  

Extech FM300: Desktop Formaldehyde (CH₂O or HCHO) Monitor

Measures Formaldehyde 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). This meter is CE certified and has a year warranty. Product comes complete with a universal AC adapter, multiple plugs and a user's manual.