Reddit reviews Carbon Monoxide CO Meter by Forensics | Professional | Dust & Explosion Proof | USB Recharge | Sound, Light and Vibration Alarms | USA NIST Calibration | 0-1000 ppm |

⚛️ ACCURATE: Carbon Monoxide (CO) gas detector, 0-1000ppm with 1ppm resolution. USA NIST Calibration. Turn ON and GO.🌇 DETECT: Electrochemical cell sensor with error better than ≤±5% F.S. and response time: T<30s. Zero and span calibration options. Comes factory calibrated.🎆 ALARMS: Adjustable audio, visual, and vibration alarms alert when preset levels are reached. Alarm digital time stamp and logging.💪 STRONG: Shock proof, water proof, dust proof and explosion proof with belt clip. Rechargeable Li-Ion Battery 1500mAh via micro-USB cable, comes with all accessories.🕵️ TRUST: ** 1 year limited warranty ** Arrives with calibration and QA certificate ** 100% product test and verification in the USA ** 100% quality guaranteed **