1. oxygen sensor KE-25F3Features: 
(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-25F3 performance:

（1）Detection range    0-100％O2　

（2）Accuracy        KE-25F3:1% (full range
（3）Working temperature    5～40℃　

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

（5）Response time    KE-25F3:14±2 seconds
（6）Output in air  KP-25F3:10.0-15.5
（7）Expected life    KE-25F3:5 years

Three:oxygen sensor KE-25F3 applications:
Medicine: anesthesia machine, ventilator, oxygen concentration
Biotechnology: Oxygen Incubator
Food industry: refrigeration, greenhouse
Safety field: air conditioning, oxygen detector, fire detector