--- product_id: 211241113 title: "Handheld Oxygen Gas Meter, Professional O2 Tester with Digital LCD Screen, 0-25% Vol Measurement Range for Industrial & Professional Testing" brand: "cheffort" price: "₨4019" currency: SCR in_stock: true category: "Cheffort" url: https://www.desertcart.sc/products/211241113-handheld-oxygen-gas-meter-professional-o2-tester-with-digital-lcd store_origin: SC region: Seychelles --- # 3.7V rechargeable lithium battery 0-25% O2 measurement range Dual sound & light smart alerts Handheld Oxygen Gas Meter, Professional O2 Tester with Digital LCD Screen, 0-25% Vol Measurement Range for Industrial & Professional Testing **Brand:** cheffort **Price:** ₨4019 **Availability:** ✅ In Stock ## Summary > 🛠️ Elevate your safety game with precision you can hold in your hand! ## Quick Answers - **What is this?** Handheld Oxygen Gas Meter, Professional O2 Tester with Digital LCD Screen, 0-25% Vol Measurement Range for Industrial & Professional Testing by cheffort - **How much does it cost?** ₨4019 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/211241113-handheld-oxygen-gas-meter-professional-o2-tester-with-digital-lcd) ## Best For - cheffort enthusiasts ## Why This Product - Trusted cheffort brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-Day Power:** Recharge on the go via USB and enjoy over 90 hours of continuous professional use—work uninterrupted. - • **Smart Dual Alerts:** Stay instantly informed with audible and visual alarms for preset O2 levels—never miss a critical change. - • **Ergonomic & Portable:** Lightweight, palm-friendly design for effortless one-handed operation—take it anywhere, test everywhere. - • **Versatile Industrial Use:** Trusted across metallurgy, power plants, labs, mines, and tunnels—your go-to for reliable environmental safety. - • **Precision Electrochemical Sensor:** Get rapid, ultra-accurate oxygen readings with <1.5% error—because every decimal counts. ## Overview The Handheld Oxygen Gas Meter by Cheffort is a professional-grade O2 tester featuring a precision electrochemical sensor for accurate 0-25% oxygen concentration measurement. It offers a large backlit LCD, dual sound and light alarms, and a rechargeable 3.7V lithium battery with USB charging for over 90 hours of continuous use. Compact and ergonomic, it’s designed for industrial environments including metallurgy, chemical labs, and confined spaces, ensuring reliable, real-time oxygen monitoring. ## Description This portable oxygen gas meter uses an electrochemical sensor to detect oxygen concentration. It features a large LCD screen and operates on a rechargeable lithium battery.Specification:Detection Gas Type: OxygenMeasuring Range: 0–25%Resolution: 0.1%Basic Error: 90 h continuous workingWorking Temperature: 14–122℉Working Humidity: <95% RHPackage List:1 × Oxygen Gas Meter1 × USB Cable1 × Adapter1 × Battery1 × Carry Case1 × User Manual ## Features - PROFESSIONAL O2 MONITOR: This handheld analyzer utilizes a precision electrochemical sensor for rapid, accurate Oxygen (O2) measurements. Designed for professional environmental testing, it provides continuous 0–25% O2 concentration monitoring with reliable stability in various industrial settings. - SMART ALERT: Features dual sound and light notifications for preset O2 levels. The large backlit LCD provides instant, clear readings of gas concentration and temperature at a glance. - VERSATILE POWER: Features a 3.7V rechargeable lithium battery with a micro USB port. Conveniently charge via power adapter or computer while in use for uninterrupted professional testing. - COMPACT DESIGN: Lightweight and ergonomic, this professional meter is designed to fit comfortably in your palm for easy portability and simple one-handed operation. - VERSATILE USE: Ideal for metallurgy, power plants, chemical labs, mines, and tunnel inspections. This professional analyzer effectively monitors oxygen levels in industrial environments and confined spaces to ensure accurate environmental data. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B086TVWGQ4 | | Alarm | Audible, Visual | | Best Sellers Rank | #601,883 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #261 in Gas Detectors & Alarms | | Brand | Cheffort | | Color | Blue | | Customer Reviews | 3.7 3.7 out of 5 stars (23) | | Enclosure Material | ABS | | Item Dimensions D x W x H | 1.18"D x 2.56"W x 7.2"H | | Item Weight | 6.4 ounces | | Manufacturer | Cheffort | | Mfr Part Number | AR8100 | | Model Number | AR8100 | | Number of Items | 1 | | Operating Humidity | 35 percent | | Power Source | Battery Powered | | Product Style | Professional Handheld | | Sensor Type | Electrochemical | | UPC | 612409905000 | | Unit Count | 1.0 Count | ## Product Details - **Alarm:** Audible, Visual - **Brand:** Cheffort - **Color:** Blue - **Item Weight:** 6.4 ounces - **Material:** ABS - **Operating Humidity:** 35 percent - **Power Source:** Battery Powered - **Product Dimensions:** 1.18"D x 2.56"W x 7.2"H - **Sensor Type:** Electrochemical - **Style:** Professional Handheld ## Images ![Handheld Oxygen Gas Meter, Professional O2 Tester with Digital LCD Screen, 0-25% Vol Measurement Range for Industrial & Professional Testing - Image 1](https://m.media-amazon.com/images/I/51RxfC8NAXL.jpg) ![Handheld Oxygen Gas Meter, Professional O2 Tester with Digital LCD Screen, 0-25% Vol Measurement Range for Industrial & Professional Testing - Image 2](https://m.media-amazon.com/images/I/51hLXUSEHLL.jpg) ![Handheld Oxygen Gas Meter, Professional O2 Tester with Digital LCD Screen, 0-25% Vol Measurement Range for Industrial & Professional Testing - Image 3](https://m.media-amazon.com/images/I/51Zka4A4h8L.jpg) ![Handheld Oxygen Gas Meter, Professional O2 Tester with Digital LCD Screen, 0-25% Vol Measurement Range for Industrial & Professional Testing - Image 4](https://m.media-amazon.com/images/I/61HADLge6hL.jpg) ![Handheld Oxygen Gas Meter, Professional O2 Tester with Digital LCD Screen, 0-25% Vol Measurement Range for Industrial & Professional Testing - Image 5](https://m.media-amazon.com/images/I/51H2vxLwMML.jpg) ## Frequently Bought Together - Cheffort Oxygen Gas Meter, Digital Portable Automotive O2 Gas Tester, Digital LCD Display Alarm O2 Concentration Measurement Tester Device for Car, Climbing, Tunnel, Laboratory and Industry - RIVERWELD TIG Gas Lens Alumina Nozzle Ceramic Cups Jumbo Large Diameter 53N87 12# 3/4" 53N88 5/8" #10 53N89 15/16" #15 57N74 1/2" #8 57N75 3/8" #6 for SR WP 9 17 18 20 25 26 TIG Welding Torch 5pcs - WeldingCity 150 Amp Power Cable Hose 57Y01R (12.5-ft Rubber) 1-piece Style for Air-Cooled TIG Welding Torch 9 and 17 from Weldcraft Lincoln Miller ESAB --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sc/products/211241113-handheld-oxygen-gas-meter-professional-o2-tester-with-digital-lcd](https://www.desertcart.sc/products/211241113-handheld-oxygen-gas-meter-professional-o2-tester-with-digital-lcd) --- *Product available on Desertcart Seychelles* *Store origin: SC* *Last updated: 2026-07-18*