AlphaSense O2-A3 Oxygen Sensor
The AlphaSense O2-A3 oxygen sensor is a plug-in replacement sensor for hand-held gas detectors that use an O2-A3 sensor.
Verify the sensor you are replacing has AlphaSense O2-A3 printed on the side before ordering. Due to our low prices we cannot accept returns for the wrong sensor.
Features
- 0.1 to 20.9% oxygen sensor
- Does not require calibration
- Up to 3 year lifespan
- Small, compact and maintenance free
- Measurement Range: 0.1-20.9% Oxygen
- Output @ 20.9% Oxygen: 60-85 uA
- Output @ 0% O2: < 2.5 uA
- Response Time: < 15 sec. t90 (s) from 20.9% to 0%
- Linearity: 0.6% O2 deviation @ 10%
- Output drift: < 1% change @ 3 months
- Operating life: > 36 months until 85% original Output of 20.9%
Electrical/Mechanical
- Dimensions (sensor): 17.4mm x 20.3mm
Warranty
- 90 days. See terms and conditions.
Sensor Pin Sockets - Manufacturers do not recommend soldering to the pins. Pin sockets can be purchased from Andon distributors. Click here to search for your sensor's socket. Select the brand PDF, find your sensor, then search for the Andon part number for your sensor's socket.