The 803 type protable oxygen detector is a kind of essential safety instrument which can continuously detect the oxygen concentration in the working environment. It is suitable for explosion-proof,toxic gas leakage, underground pipelines or underground mines and other places, can effectively ensure the safety of the staff's life is not infringed.This instrument is a natural diffusion method for detecting gas concentration,using high performance electrochemical sensor, with excellent sensitivity and excellent repeatability. The instrument adopts embedded micro control technology, simple operation,complete functions,high reliability. This product is applicable to the concentration of oxygen in the ambient air detection,are widely used in metallurgy,power plant,chemical,mine,tunnel, underground pipelines and other places,effective prevention of hypoxia and oxygen poisoning.

Features:

* Appearance of light and novel, easy to carry, easy to operate
* Menu operation interface,battery power real time display,under voltage,low voltage automatic shutdown
* Sound,light and vibration alarm

Technical specification:

* Sensor: electrochemical principle
* Detection gas: Oxygen O2
* Temperature measurement: Ambient temperature
* Display unit: o2:%vol; temperature:°C/°F
* Range: O2:0~25%VOL, temperature:-15~+50°C
* Resolution: O2:0.1%VOL;Temperature: 0.1°C/0.1°F
* Accuracy: O2:±2.0%F.S;temperature:±1.5°C
&ast; Response time&colon; T90<15S
&ast; Alarm&colon; sound and light vibration alarm
&ast; Alarm point&colon; Low alarm point 19&period;5&percnt;VOL&comma;High alarm point 23&period;5&percnt;VOL
&ast; Battery type&colon; 3 AAA&sol;7 Alkaline batteries&lpar; no included&rpar;
&ast; Operating temperature&colon;-15~&plus;50°C
&ast; Operation humidity&colon; 15&percnt;~95&percnt;RH&lpar;non condensation&rpar;

Accessories&colon;

&ast; Main unit x 1pc
&ast; User Manual x 1pc
&ast; Protection Bag x 1pc
&ast; Box &plus; Nylon fabric bag packing