--- product_id: 55107522 title: "Arctic Hayes PHCO520 SleepSafe Carbon Monoxide Alarm Tester Spray 400 ml, Blue" brand: "arctic hayes" price: "113.38 DT" currency: TND in_stock: true category: "Arctic Hayes" url: https://www.desertcart.tn/products/55107522-arctic-hayes-phco520-sleepsafe-carbon-monoxide-alarm-tester-spray-400 store_origin: TN region: Tunisia --- # Up to 7 reliable tests Fire Brigade recommended 400ml aerosol can Arctic Hayes PHCO520 SleepSafe Carbon Monoxide Alarm Tester Spray 400 ml, Blue **Brand:** arctic hayes **Price:** 113.38 DT **Availability:** ✅ In Stock ## Summary > 🛡️ Stay one step ahead—test your safety, own your peace of mind! ## Quick Answers - **What is this?** Arctic Hayes PHCO520 SleepSafe Carbon Monoxide Alarm Tester Spray 400 ml, Blue by arctic hayes - **How much does it cost?** 113.38 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/55107522-arctic-hayes-phco520-sleepsafe-carbon-monoxide-alarm-tester-spray-400) ## Best For - arctic hayes enthusiasts ## Why This Product - Trusted arctic hayes brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Portable:** Lightweight 0.1 kg design fits seamlessly into any toolkit or safety kit. - • **Trusted by Experts:** Endorsed by the Fire Brigade for regular, reliable sensor testing. - • **Maximize Home Security:** Regular testing prevents silent dangers—stay ahead and protect what matters. - • **Effortless Safety Checks:** Simple spray application ensures your CO alarms are always battle-ready. - • **Multi-Device Compatibility:** Perfectly pairs with SleepSafe alarms and flue gas analysers for versatile use. ## Overview The Arctic Hayes PHCO520 SleepSafe Carbon Monoxide Alarm Tester Spray is a 400ml aerosol designed for quick, effective testing of carbon monoxide sensors, delivering up to 7 tests per can. Recommended by the Fire Brigade, it ensures your alarms and flue gas analysers function flawlessly, safeguarding your home or workplace with ease and reliability. ## Description Arctic Hayes SleepSafe Carbon Monoxide Alarm Tester Spray is simple and easy to use and specially designed to test the SleepSafe range of carbon monoxide alarms. It ensures your carbon monoxide alarms are always in working order to protect your home or workplace. As recommended by the fire brigade, alarm batteries and sensors should be tested regularly. Comes in 400 ml aerosol can. ## Features - Pressurised container: May burst if heated. - 400ml aerosol can - Easy to use - Up to 7 tests per can - Functionally tests the sensor in carbon monoxide alarms - Can be used to test flue gas analysers - Recommended by the Fire Brigade, tests should be carried out regularly ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B071D7XKTD | | Best Sellers Rank | 21,003 in DIY & Tools ( See Top 100 in DIY & Tools ) 53 in Carbon Monoxide Detectors 470 in Home Security Systems | | Brand | Arctic Hayes | | Colour | Blue | | Compatible Devices | Carbon Monoxide Alarm | | Compatible devices | Carbon Monoxide Alarm | | Country of Origin | United Kingdom | | Customer Reviews | 4.0 out of 5 stars 114 Reviews | | Global Trade Identification Number | 05012804500247 | | Included Components | 1 x Arctic Hayes SleepSafe Carbon Monoxide Alarm Tester Spray 400 ml | | Item Type Name | 1 x Arctic Hayes SleepSafe Carbon Monoxide Alarm Tester Spray 400 ml | | Item Weight | 0.1 Kilograms | | Item weight | 0.1 Kilograms | | Manufacturer | Arctic Hayes | | Manufacturer Warranty Description | No guarantee. | | Model Number | PHCO520 | | Number of Items | 1 | | Part Number | ARCPHCO520 | | Product Style | Compact | | Sensor Type | Carbon Monoxide Sensor | | Sensor type | Carbon Monoxide Sensor | | Style | Compact | | Unit Count | 1.0 count | ## Product Details - **Brand:** Arctic Hayes - **Colour:** Blue - **Compatible devices:** Carbon Monoxide Alarm - **Global Trade Identification Number:** 05012804500247 - **Item weight:** 0.1 Kilograms - **Manufacturer:** Arctic Hayes - **Number of items:** 1 - **Sensor type:** Carbon Monoxide Sensor - **Style:** Compact ## Images ![Arctic Hayes PHCO520 SleepSafe Carbon Monoxide Alarm Tester Spray 400 ml, Blue - Image 1](https://m.media-amazon.com/images/I/51U4ENe2DyL.jpg) ## Questions & Answers **Q: Does this canister contain carbon monoxide or some form of substitute?** A: I read on the product's label: "SleepSafe Test Gas contains a controlled amount of Carbon Monoxide in helium, sufficient to test CO Detectors ..." ## Frequently Bought Together - Arctic Hayes PHCO520 SleepSafe Carbon Monoxide Alarm Tester Spray 400 ml, Blue - Arctic Hayes PH043A SleepSafe Smoke Alarm Tester Spray 150 ml, Blue - Smoke Sabre - smoke detector test aerosol --- ## 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.tn/products/55107522-arctic-hayes-phco520-sleepsafe-carbon-monoxide-alarm-tester-spray-400](https://www.desertcart.tn/products/55107522-arctic-hayes-phco520-sleepsafe-carbon-monoxide-alarm-tester-spray-400) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-19*