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SPECIFICATIONS
Oxygen Sensor Specifications
Measurement Range
0 to 30.0% vol.
Resolution
0.1% vol.
Temperature Range
-20 to 50°C (-4°F ~ 122°F)
Humidity Range
0 to 99%RH
Baseline Drift (-10-50°C) <1% change in output @ 3 months
Expected Lifespan
24 months
Temperature Sensor Specifications
Temperature Range
-20.0 to 60.0°C (-4 to 140°F) display
Display Resolution
0.1°C (0.1°F)
Display Options
°C/°F(switchable)
Accuracy
±
0.5°C( ±0.9°F)
Response Time
5~30 seconds(device must equilibrate with environment)
Humidity Sensor Specifications
Measurement Range
0.0 to 99.9%RH
Display Resolution
1%RH
Accuracy
±
4.5%RH
Response Time
<8 seconds for 63% of step change
General
Operating
-20°C to 50°C (-4°F to 122°F),0~99% RH non-condensing
Storage
-20°C to 60°C(-4°F to 140°F),<99% RH non-condensing
Power Supply
Li-ion battery(4.2V, 400mAh)
Dimensions
60x35x25mm (2.36x1.38x0.98”)
Weight
45 grams (1.58oz.)
TROUBLESHOOTING GUIDE
Symptom / Issue
Possible Cause / Resolution
Device does not power
ON
Make sure the power supply is connected properly
and that there is power at the outlet. Use the
supplied adapter. Verify that your meter has had
enough time to charge before turning it on.
Reading does not
change
In fresh air, you will rarely see oxygen levels
change. This is normal.
