Portable Ozone Analyzer O3 Ozone Gas Detector Intelligent R Ozone Meter DM509-O3

Portable Ozone Analyzer O3 Ozone Gas Detector Intelligent r Ozone Meter DM509-O3

Features:

2.8'' color liquid crystal display (LCD), 320x240 pixels User adjustable alarm threshold for O3 to alert user of elevated levels Test variables, temperature, humidity, Large 2000mAh capacity lithium battery On-board fan to draw in ambient air for more accurate real-time results 5V Micro USB charging Low battery warning. Specifications: Test content: O3+AQI+Temperature+Humidity Electrochemical r TFT LCD screen display -320*240 pixels It can be used in office, indoor outdoor and detection of ozone residue after disinfection. 24 hours real time monitoring Power supply:Built in Li-battery 2000mAh Material : ABS with TFT Screen Color: Black&Orange Size : 164*74*26MM Detection data range:O3(0.000-5.000ppm) Descriptions: Electrochemistry r for O3. Temperature and Humidity r. AQI for ozone concentration index. Support time and date, self-calibration function. O3 concentration AQI: 0~0.100-----Good 0.100~0.300-----Slight 0.300~1.000-----Monderate 1.000~4.999-----Serious Operating: 1.Power on / off on, used to confirm highlighted options or to turn device on/off by preing for 3 seconds. 2.Menu on,used to call up the dialog box for adjusting various parameters. 3.Exit / ESC on, used to exit from menus 4.Up / Switch /Increase on, used to scroll between interfaces or navigate within menus 5.Down / Switch / Decrease on, used to scrollbetween interfaces or navigate within menus 6.LCD screen, display various parameters. 7.USB Charging Port. About shipping
Shipping and Packaging All itwill be double checked and well packed before sending.Itwill be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties ores. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very important to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.