Original UK CITY AO2 PTB-18.10 Oxygen Sensor Electrochemical Gas Sensor 0-100% O2 Molex Connector
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| Measurement Principle | Electrochemical |
| Measurement Range | 0-100% O2 |
| Output Signal | 9-13 mV (in Air) |
| Response Time | 5 seconds |
| Operating Temperature | 0-40°C |
| Temperature Drift | <2% O2 Equivalent Change (0-40°C) |
| Load Resistance | ≥10 kΩ |
| Connector | Molex Three-Pin |
| Valid Usage Period | 1 Year |
Manufacturer No.
PTB-18.10AO2AA428-210
Interchange No.
AO3
Fitment Vehicles
Oxygen Index TesterAutomotive SensorIndoor Safety Monitor
Electrical and Electronic System - Industrial Encyclopedia
This product is the original UK CITY AO2 PTB-18.10 electrochemical oxygen sensor, using a Molex three-pin connector, measuring range 0-100% O2, linear output 9-13 mV (in air), response time about 5 seconds, operating temperature 0-40°C, load resistance ≥10 kΩ. Widely used in oxygen index meters, automotive exhaust analysis, indoor safety monitoring, coal mines, iron and steel, petrochemical and medical equipment fields. Effective service life of one year, it is a reliable replacement component for industrial gas detection and automotive sensor systems.