ATO NO Gas Leak Detector, Portable Gas Detector for Nitric Oxide (NO) – Handheld NO Industrial Safety Monitor, LCD Display, Sound/Light/Vibration Alarm (Detector Only, 0-1000ppm)

ATO Portable Gas Detector for Nitric Oxide (NO) is a compact and portable handheld gas monitor designed for fast, accurate detection of nitric oxide gas leaks in industrial and safety environments. Equipped with a high‑precision electrochemical sensor and selectable measuring ranges (0‑20/50/100/250/500/1000 ppm), this NO gas leak detector offers responsive and reliable performance for on‑site gas monitoring. Featuring a clear LCD display, multi‑mode alarm (sound, light and vibration) and adjustable suction pump, the detector delivers real‑time readings of gas concentration, units and status. The rechargeable lithium battery enables extended operation time, making it perfect for field inspections, maintenance teams, plant safety checks and confined space monitoring. Built with rugged, IP66‑rated housing that resists water, dust and impact, this handheld gas detector is suitable for chemical, petroleum, coal, metallurgy, pharmaceutical and other industries where toxic gas monitoring is essential. With self‑calibration and easy‑to‑use controls, it supports both seasoned professionals and safety personnel in maintaining a secure work environment.

• Specification & Range: Portable gas detector with adjustable measurement for nitric oxide (NO), high precision electrochemical sensor, fast response and reliable detection
• Clear LCD & Multi‑Mode Alarm: LCD display shows real‑time gas concentration, unit, and status with sound, light and vibration alarms to quickly alert users when NO levels exceed safe thresholds
• Rechargeable & Portable: Handheld NO gas monitor features a built‑in micro pump and long‑life rechargeable battery for up to 100 h operation, ideal for on‑site gas leak inspections and mobile safety checks
• Durable & Industrial Use: Rugged ABS+PC housing with IP66 protection resists water, dust and impact, suitable for industrial, laboratory, petrochemical, mine and confined space gas leak detection
• Adjustable & Easy to Use: Gas detector supports multiple suction grades, self‑calibration, zero calibration and factory reset, making it suitable for professionals and safety teams
• CUSTOMER FIRST- If you are not sure about the size or have any issue about the product or service, please don't hesitate to email us. We will answer you within 12h