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The oxygen sensor LFO2-A4 is introduced in detail:

一、The oxygen sensor is one of the hot gas sensor products of Apollosense. The oxygen sensor (LFO2-A4) is mainly used to measure the oxygen gas concentration in the environment. It is the new lead-free environmental protection three-electrode oxygen sensor of Alphasense, UK. Longer life span, reaching more than 4 years life span.

二、The main characteristics of the oxygen sensor (LFO2-A4):

(1) Oxygen sensor measuring range (%): 0-30

(2) Working life: more than 4 years

(3) Dimensions (mm): Φ20.3×16.5mm

(4) Output: 95-115 μA @ 20.9% O2

(5) Response time t90 (seconds): <20 from 20.9% to 0

(6) Linearity (ppm): <0.1 error at 10% O2

(7) Weight: <6g

(8) Temperature range: -30-50℃

(9) Pressure range: 80-120Kpa

(10) Humidity range: 5-95%RH

(11) Storage time: 6 months (Storage temperature 3-20℃)

三、Application range of oxygen sensor (LFO2-A4):

  Oxygen sensors are widely used in coal mines, steel, petrochemicals, medical treatment, etc.

四、Typical application of oxygen sensor (LFO2-A4):

   Oxygen alarm, gas analyzer