About This π USES: Nitrogen Gas Leaks via oxygen depletion. High-quality electrochemical oxygen sensor. Comes FACTORY-CALIBRATED. Turn ON and GO. π COLOR DISPLAY: Color screen and graph functions allows for easy and intuitive operation. π² DATA LOGGING: USB recharging and real-time data acquisition. Arrives with silicone tubing, stainless probe, and filter. πͺ STRONG: Robust design constructed with high-strength ABS and anti-slip grip rubber. Water, dust, and explosion resistant. π΅οΈ TRUSTWORTHY: ** 1-year limited warranty ** Arrives with calibration and QA certificates ** Product tested and verified in the USA ** 100% quality guaranteed ** Overview Brand : FORENSICS DETECTORS FD Style : Industrial Power Source : Battery Powered Color : Yellow Item Weight : 0.9 Pounds Operating Humidity : 95 percent Sensor Type : Electrochemical Number of Items : 1 Manufacturer : Forensics Detectors UPC : 300389771233