Discontinued

Extech FM300

Desktop Formaldehyde Monitor

The Extech FM300 is a Desktop FFormaldehyde (CH₂O or HCHO) Monitor which measures formaldehyde concentration, air temperature, and humidity all 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). It also features a min/max value recall function, CH₂O calibration function in fresh air, and an internal memory for manually storing up to 99 readings. Product comes complete with a universal AC adapter, multiple plugs, and a user's manual.

Specifications

General
Formaldehyde [CH2O] 0.00 to 5.00ppm
Formaldehyde [CH2O] Basic Accuracy ±5%
Formaldehyde [CH2O] Max Resolution 0.01ppm
Relative Humidity 10 to 90%
Relative Humidity Basic Accuracy 0.10%
Relative Humidity Max Resolution ±5%
Temperature [Air] 32 to 122°F (0 to 50°C)
Temperature [Air] Basic Accuracy ±2°F/1°C
Temperature [Air] Max Resolution 0.1°F/°C
Additional Details
Certifications CE
Dimensions 6.1 × 3.4 × 3.2" (15 × 87 × 81mm)
Warranty 2 years
Weight 5.8oz (165g)

Resources & Support

User Manual

Extech FM300 User Manual

Datasheet

Extech FM300 Datasheet

Export Restrictions

The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.