Humidity indicator with dew point and programmable hi/lo rh alarms (2 pages)
Summary of Contents for Extech Instruments FM200
Page 1
User Manual Formaldehyde Thermo-Hygrometer Model FM200 Additional User Manual Translations available at www.extech.com 800.561.8187 information@itm.co www. .com...
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EXTECH INSTRUMENTS Introduction Thank you for selecting the Extech Instruments Model FM200. The FM200 measures Formaldehyde CH O (HCHO) concentration, Air Temperature, and Relative Humidity. The alarm feature alerts the user when the Formaldehyde 0.08ppm limit is exceeded. This device is shipped fully tested and calibrated and, with proper use, will provide years of reliable service.
12. Inlet/Outlet ports for tubing 13. Detachable Probe 14. Probe LED indicators Note : Battery compartment located on back of the meter. A tripod mounting port is available on the back of the external probe. FM200-en-GB_V1.8 3/17 800.561.8187 information@itm.co www. .com...
Press and hold the HOLD button to clear the maximum or minimum memory values (depending on which mode is displaying) and then return to the normal operating mode as just described. The meter will then begin recording new maximum and minimum readings. FM200-en-GB_V1.8 3/17 800.561.8187 information@itm.co www.
“SAVE” and return to its normal mode of operation. Note: A bell icon is shown on the top left corner of the LCD display when the alarm is armed. Short press the POWER button to arm or disarm the alarm. FM200-en-GB_V1.8 3/17 800.561.8187 information@itm.co www.
Follow the same steps for the RH% offset. Press and hold the SET button to save the adjustment values. The LCD will display “SAVE”. To complete the offset, reset the meter (cycle power OFF then ON). Note: The maximum offset ranges are ±9.9°C/F and ±9.9%RH. FM200-en-GB_V1.8 3/17 800.561.8187 information@itm.co www.
Never mix battery types; install new batteries of the same type. Error Display Codes The following errors may appear on the FM200. ERR-1: Temperature or humidity sensor is damaged or sensor communication error ERR-2: HCHO, Temperature, or humidity readings are out of range If the sensor is subjected to a high concentration of HCHO or other sensitive chemicals listed in the Sensor Cross Sensitivity table, it will read ERR2.
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