---
product_id: 55107522
title: "Arctic Hayes PHCO520 SleepSafe Carbon Monoxide Alarm Tester Spray 400 ml, Blue"
brand: "arctic hayes"
price: "R535"
currency: ZAR
in_stock: true
category: "Arctic Hayes"
url: https://www.desertcart.co.za/products/55107522-arctic-hayes-phco520-sleepsafe-carbon-monoxide-alarm-tester-spray-400
store_origin: ZA
region: South Africa
---

# Fire Brigade recommended for safety 400ml aerosol for up to 7 tests Functionally tests CO alarm sensors Arctic Hayes PHCO520 SleepSafe Carbon Monoxide Alarm Tester Spray 400 ml, Blue

**Brand:** arctic hayes
**Price:** R535
**Availability:** ✅ In Stock

## Summary

> 🛡️ Stay ahead of danger—test your safety with confidence!

## 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?** R535 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/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 easily in any toolkit or safety kit.
- • **Effortless Testing:** Simple spray application designed for quick, hassle-free sensor checks.
- • **Trusted by Experts:** Recommended by the Fire Brigade for regular, essential safety checks.
- • **Multiple Uses, One Can:** Up to 7 tests per 400ml can, also compatible with flue gas analysers.
- • **Reliable Safety Assurance:** Ensures your carbon monoxide alarms are always in peak working condition.

## Overview

The Arctic Hayes PHCO520 SleepSafe Carbon Monoxide Alarm Tester Spray is a 400ml aerosol designed to functionally test carbon monoxide alarm sensors and flue gas analysers. Recommended by the Fire Brigade, it delivers up to 7 reliable tests per can, ensuring your alarms remain fully operational to protect your home or workplace.

## 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 | 35,695 in DIY & Tools ( See Top 100 in DIY & Tools ) 79 in Carbon Monoxide Detectors 718 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 117 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
- **Unit count:** 1.0 count

## 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

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-09-23*