--- product_id: 298137276 title: "Watchgas Portable Single Gas Detector (Range:0-100 ppm) with ATEX, INMETRO, IECEx Approvals for Cold Storage, Aquaculture| ATEX & Zone 0 Approved | Model: WatchGas PDM+ NH3" brand: "watchgas detection" price: "32952597₫" currency: VND in_stock: true url: https://www.desertcart.vn/products/298137276-watchgas-portable-single-gas-detector-range-0-100-ppm-atex store_origin: VN region: Vietnam --- # Ultra-lightweight & compact 95dB multi-mode alarms Operates -40ºC to +50ºC Watchgas Portable Single Gas Detector (Range:0-100 ppm) with ATEX, INMETRO, IECEx Approvals for Cold Storage, Aquaculture| ATEX & Zone 0 Approved | Model: WatchGas PDM+ NH3 **Brand:** watchgas detection **Price:** 32952597₫ **Availability:** ✅ In Stock ## Summary > 🚨 Stay ahead of danger with precision and style! ## Quick Answers - **What is this?** Watchgas Portable Single Gas Detector (Range:0-100 ppm) with ATEX, INMETRO, IECEx Approvals for Cold Storage, Aquaculture| ATEX & Zone 0 Approved | Model: WatchGas PDM+ NH3 by watchgas detection - **How much does it cost?** 32952597₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/298137276-watchgas-portable-single-gas-detector-range-0-100-ppm-atex) ## Best For - watchgas detection enthusiasts ## Why This Product - Trusted watchgas detection brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Certified Safety:** ATEX, INMETRO, IECEx, and CE approvals guarantee top-tier compliance for hazardous zones. - • **Compact Powerhouse:** Sleek, pocket-sized design fits seamlessly into any professional toolkit. - • **Rugged Reliability:** IP67-rated enclosure withstands harsh environments from freezing cold to scorching heat. - • **Precision Detection:** Electrochemical sensor delivers accurate NH3 readings from 0-100 ppm with 1 ppm resolution. - • **Triple-Alert System:** Visual, acoustic, and vibration alarms ensure you never miss a critical NH3 spike. ## Overview The WatchGas PDM+ NH3 is a compact, battery-powered single gas detector designed for professional environments requiring ammonia monitoring. Featuring a robust electrochemical sensor with a 0-100 ppm range and 1 ppm resolution, it offers multi-modal alarms (visual, acoustic, vibration) and operates reliably in extreme temperatures (-40ºC to +50ºC). Its IP67-rated polycarbonate and rubber enclosure ensures durability, while certifications like ATEX, INMETRO, IECEx, and CE confirm its suitability for hazardous zones including cold storage, aquaculture, and industrial plants. ## Description ## Technical Specifications | Specification | Value | |---------------|-------| | Country of Origin | India | | ASIN | B08Y8PHJZ4 | ## Product Details - **Brand:** WatchGas Detection - **Style:** Compact - **Power Source:** Battery Powered - **Alarm:** Vibration - **Operating Humidity:** 95 percent - **Sensor Type:** Electrochemical ## Images ![Watchgas Portable Single Gas Detector (Range:0-100 ppm) with ATEX, INMETRO, IECEx Approvals for Cold Storage, Aquaculture| ATEX & Zone 0 Approved | Model: WatchGas PDM+ NH3 - Image 1](https://m.media-amazon.com/images/I/61z155Kf16L.jpg) ![Watchgas Portable Single Gas Detector (Range:0-100 ppm) with ATEX, INMETRO, IECEx Approvals for Cold Storage, Aquaculture| ATEX & Zone 0 Approved | Model: WatchGas PDM+ NH3 - Image 2](https://m.media-amazon.com/images/I/61Uo4A0aJzL.jpg) ![Watchgas Portable Single Gas Detector (Range:0-100 ppm) with ATEX, INMETRO, IECEx Approvals for Cold Storage, Aquaculture| ATEX & Zone 0 Approved | Model: WatchGas PDM+ NH3 - Image 3](https://m.media-amazon.com/images/I/41mC0ybth4L.jpg) ![Watchgas Portable Single Gas Detector (Range:0-100 ppm) with ATEX, INMETRO, IECEx Approvals for Cold Storage, Aquaculture| ATEX & Zone 0 Approved | Model: WatchGas PDM+ NH3 - Image 4](https://m.media-amazon.com/images/I/610xTkTIK0L.jpg) ![Watchgas Portable Single Gas Detector (Range:0-100 ppm) with ATEX, INMETRO, IECEx Approvals for Cold Storage, Aquaculture| ATEX & Zone 0 Approved | Model: WatchGas PDM+ NH3 - Image 5](https://m.media-amazon.com/images/I/413y2HGcJDL.jpg) ## Frequently Bought Together - Watchgas Portable Single Gas Detector (Range:0-100 ppm) with ATEX, INMETRO, IECEx Approvals for Cold Storage, Aquaculture| ATEX & Zone 0 Approved | Model: WatchGas PDM+ NH3 - Aranet4 Home: Wireless Indoor Air Quality Monitor for Home, Office or School [CO2, Temperature, Humidity and More] Portable, Battery Powered, E-Ink Screen, App for Configuration & Data History - First Alert RD1 Radon Gas Test Kit --- ## 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.vn/products/298137276-watchgas-portable-single-gas-detector-range-0-100-ppm-atex](https://www.desertcart.vn/products/298137276-watchgas-portable-single-gas-detector-range-0-100-ppm-atex) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-21*