Handheld Digital Oxygen Detector 28inch TFT LCD USB Rechargeable O2 Meter
USD 98.10 USD
Specifications
| Brand | Unbranded |
| Country Of Origin | China |
Oxygen excessive alarm buzzer sound (excessive alarm sound can be eliminated by pressing any key) + digital color change (alarm value default standard value), you can set 1%-30% alarm value. 1 Oxygen Content Detector.
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