AcuRite 00333

AcuRite Portable Digital Thermometer User Manual

Model: 00333 | Brand: AcuRite

Product Overview

The AcuRite Digital Thermometer with Carabiner Clip is designed to provide quick and accurate temperature measurements for both indoor and outdoor environments. Its portable design, featuring an aluminum carabiner clip, allows for easy attachment to various items such as backpacks, purses, strollers, or pet carriers, ensuring temperature data is always accessible. The weather-resistant construction enhances its durability for diverse applications, including camping, boating, or garage use. This thermometer also tracks daily high and low temperatures, which reset every 24 hours, and includes a low battery indicator for convenient maintenance. It operates on a single CR2032 button cell battery.

AcuRite Portable Digital Thermometer with Carabiner Clip

Image: The AcuRite Portable Digital Thermometer with its carabiner clip, displaying a temperature reading.

Key Features:

  • Quick-Read Temperature Measurements: The digital display provides accurate temperature measurements in degrees Fahrenheit wherever the thermometer is located.
  • Aluminum Carabiner Clip for Portability: Clip on a backpack, purse, stroller, pet carrier, golf bag, or any hook for accurate indoor or outdoor temperature measurements wherever you go.
  • Weather-Resistant Construction: Designed to withstand various weather conditions, suitable for outdoor use.
  • Daily High and Low Temperatures: Automatically records and displays the minimum and maximum temperatures from the previous 24-hour period, resetting daily.
  • Low Battery Indicator: An icon with the word "LOW" appears on the digital display when the battery needs replacement.

What's in the Box

Your AcuRite Portable Digital Thermometer package includes the following components:

  • AcuRite Digital Thermometer
  • Aluminum Carabiner Clip
  • User Manual (this document)
  • 1 x CR2032 Lithium Button Cell Battery (pre-installed or included separately)
Components of AcuRite Digital Thermometer

Image: Exploded view showing the thermometer unit, carabiner clip, and battery compartment with CR2032 battery.

Setup

The AcuRite Digital Thermometer comes with a CR2032 button cell battery. If the battery is not pre-installed or needs replacement, follow these steps:

  1. Locate the battery compartment on the back of the thermometer. It is typically secured with a small screw or a tab.
  2. Carefully open the battery compartment. You may need a small screwdriver or a coin.
  3. Insert one CR2032 lithium button cell battery, ensuring the positive (+) side is facing up.
  4. Close the battery compartment securely.
  5. The thermometer display should activate automatically. If not, ensure the battery is correctly inserted and the compartment is fully closed.
Back view of AcuRite Digital Thermometer

Image: Rear view of the thermometer, showing the battery compartment cover.

Once the battery is installed, the thermometer is ready for use. Attach the carabiner clip to the designated loop on the thermometer for easy portability.

Operating Instructions

The AcuRite Digital Thermometer is designed for straightforward operation, providing continuous temperature readings.

Reading the Display:

  • The large digits on the display show the CURRENT temperature in degrees Fahrenheit (°F).
  • Below the current temperature, you will see "Min" and "Max" readings.
  • The "Min" value indicates the lowest temperature recorded since the last daily reset.
  • The "Max" value indicates the highest temperature recorded since the last daily reset.
Close-up of AcuRite Digital Thermometer display

Image: A close-up view of the thermometer's digital display, showing current, minimum, and maximum temperatures.

Daily Reset Feature:

The "Min" and "Max" temperature readings automatically reset every 24 hours from the time the thermometer was first powered on or the battery was last installed. This provides a fresh daily record of temperature fluctuations.

Portability and Placement:

Utilize the integrated aluminum carabiner clip to attach the thermometer to various items for convenient temperature monitoring:

  • Attach to a backpack or purse for on-the-go temperature checks.
  • Clip to a stroller or pet carrier to monitor environmental conditions for children or pets.
  • Hang on a hook in your home, garage, or patio for localized temperature readings.
  • Ideal for outdoor activities like camping or golfing, easily attaching to gear.
Thermometer clipped to a backpack

Image: The AcuRite thermometer clipped to the strap of a red backpack, showing its portability.

Thermometer clipped to a jacket

Image: The AcuRite thermometer clipped to a zipper on a green jacket, demonstrating versatile attachment.

Thermometer clipped to a golf bag

Image: The AcuRite thermometer clipped to a black and orange golf bag, highlighting its use in sports.

Note: The carabiner is NOT intended for climbing use of any kind.

Maintenance

Proper care and maintenance will ensure the longevity and accuracy of your AcuRite Digital Thermometer.

Cleaning:

  • Wipe the thermometer clean with a soft, damp cloth.
  • Do not use abrasive cleaners or harsh chemicals, as these may damage the display or casing.
  • Ensure the thermometer is dry before re-using, especially after exposure to moisture.

Battery Replacement:

When the battery level is low, the digital display will show a battery icon along with the word "LOW". Replace the battery promptly to ensure continuous operation.

  1. Open the battery compartment on the back of the unit (refer to the "Setup" section for details).
  2. Remove the old CR2032 battery.
  3. Insert a new CR2032 lithium button cell battery, ensuring correct polarity (+ side up).
  4. Close the battery compartment securely.

Dispose of old batteries responsibly according to local regulations.

Troubleshooting

If you encounter issues with your AcuRite Digital Thermometer, try the following troubleshooting steps:

ProblemPossible Solution
No display or faint display
  • Check if the battery is inserted correctly with the positive (+) side facing up.
  • Replace the CR2032 battery with a new one.
  • Ensure the battery compartment is securely closed.
Inaccurate temperature reading
  • Ensure the thermometer is not exposed to direct sunlight or extreme heat/cold sources, which can affect readings.
  • Allow the thermometer sufficient time (at least 15-20 minutes) to acclimate to a new environment for an accurate reading.
  • Verify the battery is not low, as low power can affect sensor performance.
Min/Max temperatures not resetting
  • The Min/Max readings reset automatically every 24 hours from the time the unit was powered on. There is no manual reset button.
  • If you need an immediate reset, temporarily remove and reinsert the battery.

If these steps do not resolve the issue, please contact AcuRite Customer Support.

Specifications

FeatureDetail
Model Number00333
BrandAcuRite
Display TypeDigital
Temperature UnitsFahrenheit (°F)
Power Source1 x CR2032 Lithium Button Cell Battery
Outer MaterialAluminum (Carabiner)
Special FeatureLow Battery Indicator, Daily Min/Max Reset
Product CareWipe Clean
Dimensions (approx.)6.1 x 4.8 x 0.83 inches
Weight (approx.)2.4 ounces

Warranty and Support

Limited Warranty:

The AcuRite Portable Digital Thermometer (Model 00333) comes with a one-year limited warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.

Customer Support:

AcuRite is a company based in Lake Geneva, WI, USA, established in 1943, known for its quality products and USA-based customer service. For technical assistance, troubleshooting, or warranty inquiries, please visit the official AcuRite website or contact their customer support directly.

You can also refer to the official User Manual PDF for additional details: Download User Manual (PDF)

© 2025 AcuRite. All rights reserved.