Complaint
| Concentration of Oxygen | Resulting Conditions on Humans |
| 23.5% Volume | Maximum "Safe Level"; OSHA. |
| 21% | Oxygen Concentration of AIR (20.954). |
| 19.50% | Minimum "Safe Level"; OSHA, NIOSH. |
| 17% | Impairment of judgment starts to be evident. |
| 16% | First signs of anoxia appears. |
| 16-12% | Breathing and pulse rate increases, muscular co-ordination is slightly impaired. |
| 14-10% | Consciousness continuous; emotional upsets, abnormal fatigue upon exertion, disturbed respiration. |
| 10-6% | Nausea and vomiting, inability to move freely and loss of consciousness may occur. |
| <6% | Convulsive movements and gasping respiration occurs; respiration stops and a few minutes later heart action ceases. |
| Product type: | Handheld, Oxygen(O2) | ||||
| Detection Range: | 0-10000, 30000PPM, 0-5, 10, 25, 30, 50, 100%VOL (different range can be optional) | ||||
| Resolution: | 1PPM; 0.01%VOL | ||||
| Temperature and relative humidity: (Optional) | Temperature detection range:-40 ~ 120ºC Humidity detection range:0-100%RH | ||||
| Detection pattern: | Pumping, the flow rate is adjustable. | ||||
| Detection Accuracy: | ≤±3%F.S | Linearity Error: | ≤±1%F.S | ||
| Detection Method: | Real-time detection mode, timing detection mode and cycle detection mode can be switch freely use handheld gas detector. | ||||
| Storage Method: | Automatically saving and manually saving is available, Up to 30,800 groups data ,user can view history data on the display. | ||||
| Explosion Proof Sign: | Exdll CT4 (IA) | Case material: | ABS+PC | ||
| IP rating: | IP66 | Operating Temperature: | -30 ~ 50ºC | ||
| Power: | 3800mA high capacity polymer rechargeable battery | Operating Humidity: | ≤90%RH,Non-condensing | ||
| Dimensions / Weight: | 180*88*55 mm(L×W×H) 0.5 Kg(net weight) | Operating Pressure: | -30Kpa ~ 100Kpa | ||
