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| Categories | Oxygen Gas Sensor | 
|---|---|
| Brand Name: | Alphasense | 
| Model Number: | O2-A3 | 
| Place of Origin: | UK | 
| MOQ: | 1 | 
| Price: | 36.5 | 
| Supply Ability: | 30000pcs/Month | 
| Delivery Time: | 3-5Workingdays | 
| Packaging Details: | Standard Box | 
| Temperature range: | -30~55℃ | 
| Pressure range: | 80-120Kpa | 
| Humidity range: | 5-95%rh | 
| Storage period: | 6 Month | 
| Load resistance: | 47-100Ω (recommended) | 
| Height mm: | 17.4 | 
| Weight: | <16grams | 
| Company Info. | 
| ShenzhenYijiajie Electronic Co., Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
O2-A3 Oxygen Sensor Long Life Good Stability No Drift
Description:
Oxygen sensor (O2-A3) product advantages are long life, up to 4 years; good stability, no drift;
typically used in oxygen alarms, oxygen analyzers.
Performance:
| Output | μA@20.9%O2, 22℃ | 60~85 | 
| Response time t90 | from 20.9% to 0% O2(s) (47Ω load) | <15 | 
| Zero current | μA@99.99%N2,22°C | <2.5 | 
Features:
(1) Measurement range of oxygen concentration (%): 0-30
(2) Working life: > 36 months when 85% of initial signal is
reached
(3) Dimensions (mm): Φ20.3×16.8mm
(4) Output: 65 - 85 μA @ 22°C, 20.9% O2
(5) Response time t90 (seconds): < 15 from 20.9% to 0 (load 47Ω)
(6) Weight: < 16g
(7) Temperature range: -30 - 55℃
(8) Pressure range: 80 - 120Kpa
(9) Humidity range: 5 - 95%RH
(10) Storage time: 6 months (storage temperature 3 - 20℃)
(11) Load resistance: 47 - 100 ohms

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