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Package Contents
The CO Check Pro device is supplied with:
1. CO Check Pro (#CO20)
2. 22 mm plastic mouthpiece adapter* (#PSA1800)
3. 22 mm reducing connector for calibration (#MEC1007)
4. 9 Volt Battery
5. 5 Disposable cardboard mouthpieces (#3301)
6. Hard shell plastic carry case (# CS101)
7. Operating Manual
Keypad Interface
= ON/OFF Power button
= Select Function button
* See cleaning guidance on page 14.