B03 Professional HCHO/TVOC Tester Formaldehyde Tester with Tri-Color Indicator Light Air Quality Monitor Gas Detector Gas Analyzer

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B03 Professional HCHO/TVOC Tester Formaldehyde Tester with Tri-Color Indicator Light Air Quality Monitor Gas Detector Gas Analyzer

Description:

This product is mainly used to detect formaldehyde, benzene, etc.; thousands of digits, more accurate detection; with LCD screen, easy to read; three-color indicator with alarm function, can be used for accurate industrial testing, but also for the family Daily life.
Instructions:
1. Turn on the switch: the machine starts to warm up, and the LCD screen displays a countdown of 200 seconds;
2. Calibration: After the countdown is over, the instrument is calibrated. Move to the place where the outdoor air is fresh and let it stand for 8 minutes. Press and hold the key. When the green light flashes, immediately release the button, indicating that the calibration is completed, and then directly take it indoors.
3. Start detection: there is a 200 second countdown after power on, which means the detector is in the ready state;
4. End of testing: Shut down, put away the instrument and keep it in a safe place.

Instructions for Use

Green light is on Indicates good air quality;
Yellow light is on Indicates that the detected gas exceeds the standard, and it is recommended to open the window for ventilation;
Red light is on Indicates that the detected gas is seriously exceeding the standard, and it is recommended to carry out comprehensive air treatment indoors;
Red light is flashing Indicates that the detected gas has exceeded the detection range and it is recommended to leave the environment immediately.
TVOC concentration <0.1mg/m³; Green light is on
TVOC concentration ≥0.1mg/m³ and <0.3mg/m³, Yellow light is on
TVOC concentration ≥0.3mg/m³ and <3.888mg/m³, Red light is on
TVOC concentration ≥3.888mg/m³ Red light is flashing
Formaldehyde concentration <0.1mg/m³; Green light is on
Formaldehyde concentration ≥0.1mg/m³ and <0.3mg/m³, Yellow light is on
Formaldehyde concentration ≥0.3mg/m³ and <2.0mg/m³, Red light is on
Formaldehyde concentration ≥2.0mg/m³ Red light is flashing


Specifications:


Name: Portable formaldehyde Detector
Display mode: LCD liquid crystal backlight display
Sampling method: diffusion acquisition
Detection temperature: -10~40°C
Storage temperature: -20~50°C
Battery: 2xAA (2pcs alkaline battery) (not included)
Working voltage: 2.4~3.2V
Dimensions: 190*24.5mm
Weight: 40g (without battery)
Model: B03
Testing item: Formaldehyde / TVOC
Detection principle: principle of semiconductor gas sensor
Detection range: 0~3.888mg/m3
Resolution: Thousands of bits display

Package included:

1 x HCHO/TVOC Tester (Battery not included)


Details picture:








(n/a)B03 Professional HCHO/TVOC Tester Formaldehyde Tester with Tri-Color Indicator Light Air Quality Monitor Gas Detector Gas Analyzer
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