GT2501 , HUMIDITY, TEMPERATURE DESKTOP MONITOR _____________________________________________________________________________________________ INTRODUCTION This is an accurate, smart and easy-to-use indoor air quality monitor. In addition to measuring the CO concentration, it also measures the ambient temperature and relative humidity. It is also a clock and provide CO trend of past 24 hours.
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GT2501 , HUMIDITY, TEMPERATURE DESKTOP MONITOR _____________________________________________________________________________________________ DISPLAY, KEYPAD, SPECIFICATION 1. CO concentration, parts per million (ppm). NDIR CO sensor, display up to 5000ppm 2. Ambient temperature. °C/°F switchable. Range: 0.0~50.0°C (32.0~122.0°F) 3. Relative humidity. Range 5~95%RH 4. Real-time clock display. Real-time 24-hour clock (hour/minute) 5.
GT2501 , HUMIDITY, TEMPERATURE DESKTOP MONITOR _____________________________________________________________________________________________ USB type-C cable OPERATION 2 functional keys for setup purpose mute adjust value SETUP 1. Power on and measure: -Connect the USB-C cable to a PC or 5VDC wall adapter or power bank to power on the device.
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GT2501 , HUMIDITY, TEMPERATURE DESKTOP MONITOR _____________________________________________________________________________________________ alarm threshold, buzzer sounds once a second till pressing “ (mute)“ to stop. 4. Setting mode: Long press " “ key till entering the setting mode. Then, press " “ key to select setting modes in sequence: COL (Backlight COLOR), AL (Alarm setting), Buzzer, ECO (energy-saving mode),Real-Time Clock and Unit (temperature unit).
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GT2501 , HUMIDITY, TEMPERATURE DESKTOP MONITOR _____________________________________________________________________________________________ (12 /19) ; “-18” = 18:00 ~24:00 (12/18) ; “-24” = 12:00~18:00 (12/18) 6. CO Calibration The meter is calibrated at standard 400ppm CO concentration in factory. It’s suggested to do manual calibration regularly to maintain good accuracy.
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