B03 Professional HCHO/TVOC Tester formaldehyde Tester with tri-color indicator Light Air Quality Monitor Gas Detector Gas Analyzer
$41
Shipping:Standard Shipping about 10-25 business days
Secure Payment:Paypal,VISA,MasterCard
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
TVOC concentration ≥0.1mg/m3 and
TVOC concentration ≥0.3mg/m3 and
TVOC concentration ≥3.888mg/m3:Red light is flashing
Formaldehyde concentration
Formaldehyde concentration ≥0.1mg/m3 and
Formaldehyde concentration ≥0.3mg/m3 and
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:
| Weight | 0.2 kg |
|---|
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