Handheld Oxygen Air Quality Monitor High Temperature Humidity O3 Sensor Gas Detector Indoor O3 Quality Monitor

Product name: Oxygen detector<br>Display method: LCD display<br>Measurement items:02,Temperature,Humidity<br>Detection method of 02: Electrochemical<br>Unit of 02 concentration: %Vo<br>02 Measuring range: 0-30.0% of volume<br>Atmospheric pressure: 12.5 psi - 15.4 psi<br>Sampling time: 1.5 seconds<br>Temperature range: -10°C-50°C (14°F-122°F)<br>Storage Temperature: -10°C-60°C (14°F-140°F)<br>Relative Humidity: 20%-85%<br>Humidity range: 20%-85%<br>Power: 1500 mAh rechargeable lithium battery. Rechargeable 5V DC power supply via USB port<br>Product Dimensions: 16.1x7.7x3.3cm<br>Product weight: 265g<br>Common sense of life - the effects of hypoxia and oxygen enrichment on the human body<br>100%: Fatal, 6 minutes confined environment<br>50%: Fatal, 45 minutes with treatment, confined environment<br> 23%: Oxygen-enriched<br>20.9%: Normal oxygen concentration<br>19.5%: minimum allowable oxygen concentration<br>15-19%: Reduces work efficiency, can cause head and circulatory problems<br>10-12%: shortness of breath, loss of judgment, lips<br>8-10%: loss of intelligence, fainting, pallor, nausea and vomiting<br>6-8%: 8 minutes, weak heartbeat, open-mouth breathing, soon stops breathing<br>4-6%: convulsions within 40 seconds, respiratory arrest, death<br>Color:As Shown<br>Material:Plastic<br><br>Package Contents:<br>1 * Handheld Oxygen Air Quality Monitor<br><br>Only the above package content, other products are not included.<br>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

• It is a handheld Oxygen Detector,equipped with advanced sensor technology, precisely measure the oxygen content in the environment within a wide range.
• it is portable,along with a comfortable hand grip, allows you to carry the Handheld Oxygen Detector wherever needed with ease. The simple and intuitive operation interface and clear button settings effortless for even novice users to get started. Just turn it on and measuring, with real-time display of oxygen concentration,temperature, humidity, enabling you to stay informed of the environmental conditions at all times.
• When the oxygen concentration is below the safety range you set, it sound an alarm to remind you to take corresponding safety measures