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EXTECH FM100: Formaldehyde (CH2O or HCHO) Monitor
Indoor Compact Formaldehyde Monitor with Tilt Leg Stand
Features:
- Alternately displays Formaldehyde concentration, Air Temperature, and Relative Humidity readings (cycles approximately every 6 seconds)
- Visible bright tri-colored (green, yellow, red) LED alarm indicator
- Selectable CH2O unit as ppm or mg/m3
- Adjustable audible alarm for readings exceeding set point (default at 0.08ppm)
- “ZERO” Re-Calibration function
- Manual Temperature and Relative Humidity Compensation (adjustable)
- Designed with Electrochemical CH2O sensor
- CH2O Calibration function in fresh air
- Low battery indicator
- Complete with universal AC adaptor (including US, EU, UK, and AU plugs), and 4 AAA batteries
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EXTECH FM200: Formaldehyde (CH2O or HCHO) Meter
Handheld Formaldehyde Meter with Detachable Probe
Features:
- Simultaneously displays Formaldehyde concentration, Air Temperature, and Relative Humidity readings
- Large LCD display with backlighting
- Adjustable Audible alarm (default at 0.08ppm)
- Designed with Electrochemical CH2O sensor
- Built-in bumper that allows the fan inside the sensor to draw in gas quickly
- CH2O Calibration function in fresh air
- Min/Max, Data Hold, Auto power off and Low battery indicator
- Complete with soft tube (approx. 1ft/300mm), sensor with 2.1ft (657mm) cable, 6 AAA batteries and carrying case
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EXTECH FM300: Desktop Formaldehyde (CH2O or HCHO) Monitor
Measures Formaldehyde concentration, Air Temperature and Humidity
Features:
- 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)
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