- Gas Detected: Oxygen (O2)
- Detection Range: 0–30% O2
- Alarm Levels: Low (19.5% O2), High (23.5% O2)
- Display: LCD screen
- Resolution: 0.1% O2
- Response Time: < 20 seconds
- Power: Rechargeable lithium battery (10–12 hours runtime)
- Operating Temp: -20°C to +50°C (-4°F to +122°F)
- Humidity: 0–95% RH (non-condensing)
- Audio Alarm: 95 dB at 1 meter
- Visual Alarm: Flashing LED indicators
- Vibration: Available (optional)
- Calibration: Manual/Automatic
- Weight: 250–350 grams