1. oxygen sensorKe-50 ke-50Features: 
(1) Long life 
(2) Not affected by CO2,CO,H2S,NOx,H2 
(3) Low cost 
(4) Work at room temperature 
(5) Stable signal output 
(6) No external power supply required 
(7) without heating

2.oxygen sensor KE-50 performance:

（1）Detection range    0-100％O2　

（2）Accuracy        KE-50: ± 2% (full scale)

（3）Working temperature    5～40℃　

（4）Storage temperature    -20～＋<!--?xml:namespace prefix="st1"-->60℃<!--?xml:namespace-->

（5）Response time    KE-50:60±5 seconds

（6）Output in air  Ke-50: 47.0-65.0mv

（7）Expected life    KE-50:10 years

3. oxygen sensor KE-50 applications:
Medicine: anesthesia machine, ventilator, oxygen concentration
Biotechnology: Oxygen Incubator
Food industry: refrigeration, greenhouse
Safety field: air conditioning, oxygen detector, fire detector