Handheld Portable Ozone Analyzer O3 Ozone Gas Detector Intelligent Sensor Ozone Meter for Air Quality Analyzer

100% brand new and high quality
Features:
2.8" 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
Function：Detect O3/Ozone/Ozono/Ozon/Temperature/Humidity
Display method：2.8” LCD screen display, 320 x 240 pixels
Sampling time：1.5 seconds
Power source：Lithium polymer battery with 2000 mAh capacity
Detect gas:Ozone/Ozono/Ozon(O3)
Detection range:0.000~5.000ppm
Detection principle:Electrochemistry
Response time:Diffusion ≤15S
Duplicate value:≤±2 %
Resolution:0.001ppm
Insulation resistance:≥20MΩ
Alarm function:Sound(2-3 beep)
Alarm action value:0.3/0.6ppm (alarm on/off switchable)
Test content: O3+AQI+Temperature+Humidity
-Electrochemical sensor
-TFT LCD screen display -320*240 pixels
-Detection data range:O3(0.000-5.000ppm)
-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
Note:
Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!