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    Higher Stability, Accuracy & Efficiency

    Get instant, reliable results with the professional K-type sensor that reads temperatures in just 0.5 seconds with ±0.5°F/±0.3°C accuracy.

    One Thermometer for Every Application

    With an extreme range from -58°F to 572°F (-50~300°C), this is your all-in-one tool for everything from searing steak and baking bread to monitoring home brew and hot beverages.

    IP65 Waterproof, Washable Body

    1.42" backlit LCD screen with one-button instant result lock function for easy temperature reading at any time. Built-in meat doneness references ensure optimal taste and texture.

    Cook Clean with IPX5 Waterproof

    Simply switch between °F and °C to suit your reading preferences, and use the calibration function to ensure long-term, pinpoint accuracy.

    Smart Features for Effortless Control

    Smart auto-off conserves battery life, while the motion-activated switch turns the unit on when lifted. The 180° rotating probe ensures easy reading from any angle.

    Lock Reading Function Instantly capture and record the reading with a single button.
    Strong Magnetic Back Two strong magnets on the back allow for secure attachment to any metal surface.
    Clear VA LCD Enjoy a sharp, high-contrast screen that remains readable even in sunlight.
    500mAh Rechargeable Battery A one-hour charge delivers long-lasting power, conveniently powered by USB-C cable.

    Product Overview

     

    Specs

    Model:

    IHT-21K

    Temperature Range:
    -58~572°F / -50~300°C
    Temperature Accuracy:
    ±0.5°F / ±0.3°C
    Temp Calibration:
    ±5°F / ±3°C
    Readout Time:
    0.5s
    Materials:
    ABS+PC
    Sensor Type:
    K Sensor
    Screen Type:
    VA LCD
    Screen Size:
    1.57 x 0.78 in / 40x 20 mm
    Waterproof Rating:
    IP65
    Battery:
    500mAh lithium battery
    Charging Power:
    DC 5V 1A
    Charging Time:
    1 hour
    Package Content:

    Instant Read Meat Thermometer *1,

    Charging Cable *1, User Manual *1

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    Compare with Others

    Appearance:

    Instant Read Meat Thermometer IHT-21K RHT-11K Instant-Read Meat Thermometer Instant Read Thermometer IHT - 1P - INKBIRD 3 - in - 1 Instant Read Thermometer IHT - 1M - INKBIRD
    Model:

    IHT-21K

    RHT-11K

    IHT-1P

    IHT-1M

    Readout Time: 0.5s 0.5s 3~5s 2~3s
    Measurement Range: -58~572°F / -50~300°C -58~572°F / -50~300°C -58~572°F / -50~300°C -58~572°F / -50~300°C
    Measurement Accuracy: ±0.5°F / ±0.3°C ±0.5°F / ±0.3°C ±2°F / ±1°C ±1°F / ±0.5°C
    Waterproof Level: IP65 IPX5 IPX5 x
    Display Type: VA LCD LCD with backlight FSTN Screen LCD Screen
    Infrared Measurement: x x x
    Battery: 500mAh lithium battery 2 AAA batteries 250mAh lithium battery 250mAh lithium battery
    Magnetic Back:
    Preset Menu: x x
    Calibration Range:

    ±5°F / ±3°C

    ±5°F / ±3°C

    ±5°F / ±3°C

    ±9.9°F / ±4.9°C

     

    Frequently Asked Questions

    How accurate and fast is the IHT-21K thermometer?

    This instant-read meat thermometer reads in 0.5 seconds with a super high accuracy of ±0.5°F/±0.3°C.

    Can I leave it in the oven while cooking?

    No, it's an instant-read thermometer. Just check the temperature and remove it. If you're looking for a leave-in-probe-style thermometer, consider our Wireless Meat Thermometers

    Is RHT-11K waterproof? Can I wash it?

    Yes. Its IPX5-rated body withstands running water, rinsing, and splashes

    What can I use this thermometer for?

    You can use it for nearly everything, such as grilling, baking, frying, brewing, and more.