Air Quality Monitor PM2.5 Detector Gas HCHO Detector Sensor Analyzer Humidity Tester Temperature Meter TVOC
Place of Origin:Guangdong, China (Mainland)
Product name:Multi function Air Quality Detector
Power:rechargeable Li battery
PM2.5 technolology:Laser Scattering
HCHO/TVOC technolology:Semiconductor sensor
Standard accessories:Main Unit, manual,USB charging cable
Packaging & Delivery
Selling Units:Single item
Single package size: 21X13X14 cm
Single gross weight:1.0 kg
Package Type:Gift box package
(1) Time setting: Press the setting button, the hour digit flashes, press UP or DWON to set the corresponding hour data, then press the setting button, shift to the minute, press UP or Down to set the minute.
(2) Shutdown: Press and hold the power button for 3 seconds
(3) Preheating: Every time after startup , there will be a 200 second automatic countdown on the screen. This is the preheating process of formaldehyde sensor detection.
(4) Calibration: After turning on the machine, put the detector in a ventilated place for more than 10 minutes and thenlong press the setting button for 3 seconds, the instrument will sound a tone,The HCHO TVOC data on the LED screen will return. 0.000, then calibration is successful.
(5) Detection: After the calibration is completed, put the detector in the indoor rooms to be tested.the current value is the detected value. If the standard is not exceeded, the instrument will not emit a tone.
The standard values are: HCHO (formaldehyde): standard <=0.10mg/m3
TVOC: <=standard 0.6mg/m3
(6) Battery display: If the battery is fully charged, the battery symbol will be displayed in white. If the battery symbol is displayed in red, it is already understand low power statu.
(7) Power supply: If the battery no power, use the USB power supply (output voltage is DC5V/1A) to supply power to the DM605 through the USB cable, and it will also charge automatically. When charging, the battery symbol is red to indicate that it is charging, and when the green light is on, it is full.