GRAY RHINO Portable 3-in-1 CO Detector - HD09

User Manual for GRAY RHINO Portable Carbon Monoxide Detector HD09

Product Overview

The GRAY RHINO Portable Carbon Monoxide Detector HD09 is a compact and versatile safety device designed to monitor carbon monoxide levels, temperature, and humidity. It features a 2.48" HD IPS display, is battery-powered, rechargeable via USB Type-C, and offers an audible alarm for high CO levels.

Getting Started

  1. Charge the device using the included USB Type-C cable. A full charge takes approximately 5 hours.
  2. Press and hold the "ON/OFF" button to turn the device on or off.
  3. The display will show the current carbon monoxide levels (in PPM), temperature, and humidity.

Operating Instructions

  1. Switch between Fahrenheit and Celsius by briefly pressing the "ON/OFF" button.
  2. Adjust the screen brightness by pressing the "G" button. There are three brightness modes available.
  3. Toggle the alarm sound on or off by pressing the "S" button. The alarm will sound automatically if CO levels exceed 200PPM and cannot be turned off manually until levels drop below 200PPM.
  4. Use the kickstand to place the device upright on a flat surface or hang it using the lanyard or built-in hook.

Troubleshooting Tips

  • Device Not Turning On: Ensure the device is charged. If the problem persists, check the USB cable and power source.
  • Display Not Functioning: Try adjusting the brightness settings. If there's no display, the device may need to be charged or could be faulty.
  • Inaccurate Readings: Ensure the device is placed away from direct sunlight or any heat sources. Allow it to acclimate to the room's conditions for accurate readings.
  • Alarm Not Sounding: Verify that the alarm is set to "on". Test the alarm using a controlled source of CO under safe conditions.
  • Unresponsive Buttons: If buttons are unresponsive, reset the device by turning it off and on again. If the issue continues, contact customer support.

Frequently Asked Questions (FAQ)

Can I use this device in my car to detect exhaust leaks?

Yes, the GRAY RHINO Portable Carbon Monoxide Detector is suitable for use in vehicles to detect exhaust leaks.

How often do I need to recharge the battery?

The device has a battery life of about 72 hours on a full charge. It is recommended to recharge it every 2-3 days to ensure continuous monitoring.

Is this detector suitable for outdoor use, such as camping?

Yes, this CO detector is designed for both indoor and outdoor use, making it ideal for camping and outdoor activities.

What should I do if the alarm sounds?

If the alarm sounds, indicating high levels of carbon monoxide, ensure that you move to a well-ventilated area immediately and investigate the source of CO. If necessary, contact emergency services.

How accurate are the temperature and humidity readings?

The device offers temperature readings within ±5% and humidity readings within ±5% RH, providing reliable and accurate measurements for most environments.

Can I leave the detector plugged in continuously?

While the device is designed to be portable, it can be left plugged in continuously. However, it's a good practice to periodically check the battery and device for optimal performance.

What is the warranty period for this CO detector?

The GRAY RHINO Portable Carbon Monoxide Detector comes with a 365-day warranty from the date of purchase.

Is the device certified for safety?

Yes, the device comes with a qualification certificate which indicates it has passed safety tests.

What do I do if my device seems faulty?

If you suspect your device is faulty, contact customer support for assistance and potential replacement, especially if it's within the warranty period.

Can this device detect other gases besides carbon monoxide?

No, the GRAY RHINO Portable Carbon Monoxide Detector is specifically designed to detect carbon monoxide (CO) levels only.

FAQ [continued]

**Product FAQ:**

**Q: What are the main features of the Gray Rhino Portable Carbon Monoxide Detector?**
A: The Gray Rhino Portable Carbon Monoxide Detector is a 3-in-1 device that functions as a CO detector, room thermometer, and humidity meter. It has a compact and portable design, with a mini size that fits easily in your pocket. It also comes with a lanyard and foldable kickstand for hanging or stand-up use.

**Q: What are the display and monitoring capabilities of the Gray Rhino CO Detector?**
A: The device features a 2.48" HD IPS display with high accuracy CO sensor that refreshes every 2 seconds. It can detect CO values ranging from 0-999PPM with an accuracy of ±5PPM. Additionally, it can be used as an indoor thermometer (temperature range: 14°F ~ 122°F, ±5%) and hygrometer (humidity range: 0 ~ 95%RH, ±5% RH).

**Q: How is the Gray Rhino CO Detector powered?**
A: The CO detector is equipped with a rechargeable 1000mAh battery that can last approximately 72 hours on a full charge. It can be quickly charged in 5 hours using the included Type-C plug.

**Q: How easy is it to operate the Gray Rhino CO Detector?**
A: Operating the device is simple. Long press the "ON/OFF" button to turn it on/off, short press to switch between °F and ℃. Adjust screen brightness by pressing "G" (3 brightness modes) and switch alarm beep on/off with "S". The alarm activates at CO levels over 50PPM and cannot be manually shut off if levels exceed 200PPM.

**Q: What safety features does the Gray Rhino CO Detector offer?**
A: The device includes an audible alarm that activates when CO levels exceed 200PPM. It is designed to provide real-time monitoring of CO levels, temperature, and humidity, making it ideal for use in various indoor and outdoor settings.

**Q: Is the Gray Rhino Portable Carbon Monoxide Detector suitable for travel and camping?**
A: Yes, the device is designed for travel, camping, RVs, cars, and other portable applications. Its compact size, versatile functions, and reliable performance make it a convenient tool for ensuring air quality safety while on the go.

**Q: What is included in the package of the Gray Rhino Portable Carbon Monoxide Detector?**
A: The package includes the portable carbon monoxide detector itself, a USB C cable for charging, user manual for easy setup and operation guidance, wrist lanyard for portability, and a foldable kickstand for stand-up use.

If you have any further questions or need assistance with your Gray Rhino Portable Carbon Monoxide Detector, please feel free to contact us.


Manufacturer‎GRAY RHINO
Model Number‎GR-HD001
CategoryAll Departments > Tools & Home Improvement > Safety & Security > Fire Safety > Carbon Monoxide Detectors
Power Source‎Battery Powered
Product Dimensions‎6.6"D x 1"W x 1"H
Operating Humidity‎95 percent
Item Weight‎4.6 ounces
Country of Origin‎China
Item model number‎GR-HD001
Batteries‎1 Lithium Ion batteries required. (included)
Item Package Quantity‎1
Included Components‎Portable Carbon Monoxide Detectors
Batteries Included?‎Yes
Batteries Required?‎Yes
Battery Cell Type‎Lithium Ion
Customer Reviews4.2 4.2 out of 5 stars 95 ratings 4.2 out of 5 stars
Best Sellers Rank#22,574 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #39 in Carbon Monoxide Detectors
Date First AvailableNovember 15, 2023
Power SourceBattery Powered
Product Dimensions6.6"D x 1"W x 1"H
Operating Humidity95 percent
ManufacturerGRAY RHINO
Weight‎4.6 ounces
Dimensions‎6.6"D x 1"W x 1"H
First AvailableNovember 15, 2023

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