UK Alphasense Lead-Free Eco-Friendly Three-Electrode Oxygen Sensor - LFO2-A4
(1) Oxygen sensor measurement range (%): 0-30
(2) Operating life: over 4 years
(3) Dimensions (mm): Φ20.3×16.5mm
(4) Output: 80 - 130 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℃)
Product Introduction
1. Description of Lead-Free Eco-Friendly Three-Electrode Oxygen Sensor (O2 Sensor) LFO2-A4:
The oxygen sensor (O2 sensor) LFO2-A4 is mainly used to measure oxygen gas concentration in the environment. It is a lead-free eco-friendly three-electrode oxygen sensor from UK Alphasense, with a longer lifespan than conventional ones, reaching over 4 years.
2. Main Features of Lead-Free Eco-Friendly Three-Electrode Oxygen Sensor (O2 Sensor) LFO2-A4:
(1) Oxygen sensor measurement range (%): 0-30
(2) Operating life: over 4 years
(3) Dimensions (mm): Φ20.3×16.5mm
(4) Output: 80 - 130 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℃)
3. Application Range of Lead-Free Eco-Friendly Three-Electrode Oxygen Sensor (O2 Sensor) LFO2-A4:
Oxygen sensors are widely used in coal mines, steel, petrochemical, medical, and other fields.
4. Typical Applications of Lead-Free Eco-Friendly Three-Electrode Oxygen Sensor (O2 Sensor) LFO2-A4:
Oxygen alarms, gas analyzers
5. Parameters of Lead-Free Eco-Friendly Three-Electrode Oxygen Sensor (O2 Sensor) LFO2-A4
| Performance |
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| Output |
Output at 20.9% O2 (μA) |
80 - 130 |
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| Response Time |
t90 time from 20.9% to 0% O2 (s) |
< 20 |
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| Zero Current |
Output in N2 (μA) |
< 13 |
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| Linearity |
Oxygen deviation percentage at 10% O2 |
< 0.1 |
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| Lifetime |
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| Output Drift |
Percentage change in output over 3 months |
< 1 |
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| Operating Life |
Months until output drops to 85% of original output at 20.9% O2 |
> 48 |
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| Environment |
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| Humidity Sensitivity |
Oxygen change percentage: 0~95%RH, 40°C |
nd |
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| CO2 Sensitivity |
Oxygen reading change percentage per CO2 concentration at 5% CO2 |
nd |
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| Pressure Sensitivity |
Output change percentage per pressure change percentage at 20kPa |
nd |
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| Key Parameters |
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| Temperature Range |
℃ |
-30~50 |
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| Pressure Range |
kPa |
80~120 |
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| Humidity Range |
Continuous relative humidity percentage (short-term 0~99%RH) |
5~95 |
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| Storage Life |
Storage months at 3~20℃ (must be stored in sealed can, open circuit) |
6 |
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| Bias Voltage |
mV |
-600 |
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| Diameter |
mm (including label) |
20.0 |
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| Height |
mm (including foam gasket) |
17.4 |
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| Weight |
g |
< 6 |
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