Product Introduction
I.Description of Electrochemical Oxygen Sensor (O2-A2):
Oxygen sensor (O2-A2) is mainly used to measure oxygen gas concentration in the environment. Depending on the measurement range and working life, there are multiple models of oxygen sensors, such as:Long-life oxygen sensor（O2-A3） 、Oxygen sensor(O2-A2), oxygen sensorO2-A1(1-year life), oxygen sensorO2-G2(small size), oxygen sensorO2-C2, oxygen sensor O2-C3, etc.
II.Features of Electrochemical Oxygen Sensor (O2-A2):
–2-year warranty
–High-performance leak-free O2 sensor
–Output change less than 1% within 3 months
–T90 less than 15 seconds
–<0.7% humidity effect
–<0.1% carbon dioxide sensitivity
–Humidity resistance up to 99%
| Oxygen sensor measurement range (%): | 0-30 |
| Working life: | >24 months to reach 85% of initial signal |
| Dimensions (mm): | Φ20.3×16.8mm |
| Output: | 80-120μA@22°C,20.9%O2 |
| Response time t90 (seconds): | <15 from 20.9% to 0 (load 47Ω) |
| Linearity (ppm): | <0.6 linearity error at full scale (zero, 400ppm) |
| Weight: | <16g |
| Temperature range: | -30~55℃ |
| Pressure range: | 80-120Kpa |
| Humidity range: | 5~95%RH |
| Storage time: | 6 months (storage temperature 3~20℃) |
| Load resistance: | 47-100 ohms |
IV.Application Scope of Electrochemical Oxygen Sensor (O2-A2):
Oxygen sensors are widely used in coal mines, steel, petrochemical, medical and other fields.
V. Typical Applications of Electrochemical Oxygen Sensor (O2-A2):
Oxygen alarms, oxygen analyzers
