🎆 DETECT: This nitrous oxide detector measures 0-500 ppm with a 1 ppm resolution. It is USA NIST traceable and calibrated in Los Angeles, CA. 🌈 COLOR DISPLAY: Color screen and graph functions allow for easy and intuitive operation. 💪 STRONG: Constructed with strong ABS plastic housing. Comes with a stainless steel barb inlet for easy connection. 🕵️ TRUST: 1-year limited warranty. Product tested and verified in the USA. The FD-311-N2O is a professional Nitrous Oxide Analyzer advanced safety device designed to ensure the well-being of medical and dental staff through precise leak detection and occupational safety monitoring. The unit is used in medical operating rooms, X-ray departments, dental clinics, and veterinary facilities, providing reliable nitrous oxide gas analysis for leak detection and continuous air monitoring for occupational safety. The FD-311-N2O is easy to use with its user-friendly interface and one-button operation. Its lightweight, portable design allows for effortless movement between different areas of your facility. Calibrated to USA NIST traceable sources in Los Angeles, CA, the FD-311-N2O Professional Nitrous Oxide Analyzer guarantees accuracy and reliability in your safety protocols. This powerful, versatile device is indispensable for maintaining the highest safety standards in healthcare environments where nitrous oxide is used and may be present. Included: Nitrous Oxide Gas Analyzer, English manual, USB charging cable, charger, analyzer case, 3-inch stainless probe with tubing, and USA NIST calibration certificate.