Handheld Oxygen Air Quality Monitor High Precision Temperature

Handheld Oxygen Air Quality Monitor High Precision Temperature Description

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 start 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

Product name: Oxygen detector
Display method: LCD display
Measurement items:02,Temperature,Humidity
Detection method of 02: Electrochemical
Unit of 02 concentration: %Vo
02 Measuring range: 0-30.0% of volume
Atmospheric pressure: 12.5 psi - 15.4 psi
Sampling time: 1.5 seconds
Temperature range: -10C-50C (14F-122F)
Storage Temperature: -10C-60C (14F-140F)
Relative Humidity: 20%-85%
Humidity range: 20%-85%
Power: 1500 mAh rechargeable lithium battery. Rechargeable 5V DC power supply via USB port
Product Dimensions: 16.1x7.7x3.3cm
Product weight: 265g
Common sense of life - the effects of hypoxia and oxygen enrichment on the human body
100%: Fatal, 6 minutes confined environment
50%: Fatal, 45 minutes with treatment, confined environment
23%: Oxygen-enriched
20.9%: Normal oxygen concentration
19.5%: minimum allowable oxygen concentration
15-19%: Reduces work efficiency, can cause head and circulatory problems
10-12%: shortness of breath, loss of judgment, lips
8-10%: loss of intelligence, fainting, pallor, nausea and vomiting
6-8%: 8 minutes, weak heartbeat, open-mouth breathing, soon stops breathing
4-6%: convulsions within 40 seconds, respiratory arrest, death
Color:As Shown
Material:Plastic

Package Contents:
1 * Handheld Oxygen Air Quality Monitor

Only the above package content, other products are not included.
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.