Best Indoor Diagnostic Test Thermometers in 2026

Thermometer (analog) for all indoor areas like in the house or in the car

Easy to read typeface and very unobtrusive housing design. Size: Ø 44 x 13mm

Shows temperature from -24 up to +53 degree Celsius and shows freezing range

🌟High-definition LCD Screen ----- 100% Brand new motorcycle digital thermometer, high-definition LCD display, blue LED indicator, accurate display of temperature data. The digital water temperature meter with LED light can easily read the data even at night.

🌟Quality Material ----- Our universal motorcycle digital thermometer is made of strenth durable plastic material, has a strong structure, is not easy to age.Exquisite design, waterproof and safe to expose to sunlight.

🌟Obvious Over-temperature Warning ----- When the temperature exceeds 120 degrees Celsius, the meter will flash to warn you. At this time, you should pay attention and stop cooling the motorcycle.

【Maintain Automobile by the Real Time Data】This Car Voltage Meter Clock Thermometer is a multifunctional clock with 4 in 1 function, including time, thermometer, voltmeter and backlight.It can inspect your automobile at real time effectively, there is alarm lamp to remind you to avoid icing may cause damage to your car as temperature lower freezing point. There are alarm voice and lamp to remind you to cheeking the storage battery as the voltage is excessive to too low. You can maintain your aut

【Special function : 】Time display (12 / 24hour), date display, dual temperature display, alarm clock, snooze function, frost alarm function, automobile storage battery voltage indicator function, LED backlight

【Blue / Green of backlight】Two colors blue / green of backlight for choice when the clock is powered by car cigarette lighter, there would be no backlight when it is powered by backup batteries.

【Maintain Automobile by the Real Time Data】This Car Voltage Meter Clock Thermometer is a multifunctional clock with 4 in 1 function, including time, thermometer, voltmeter and backlight.It can inspect your automobile at real time effectively, there is alarm lamp to remind you to avoid icing may cause damage to your car as temperature lower freezing point. There are alarm voice and lamp to remind you to cheeking the storage battery as the voltage is excessive to too low. You can maintain your aut

【Special function : 】Time display (12 / 24hour), date display, dual temperature display, alarm clock, snooze function, frost alarm function, automobile storage battery voltage indicator function, LED backlight

【Blue / Green of backlight】Two colors blue / green of backlight for choice when the clock is powered by car cigarette lighter, there would be no backlight when it is powered by backup batteries.

ENGINE TEMPERATURE METER---- Include functions of real-time temperature, Maximum temperature and Over-temperature alert reminder;

REAL-TIME TEMPERATURE ---- Record real-time engine temperature when temperature sensor connect correctly. measurement range: -20℃ to -+300℃(-4℉ to -+572℉),accuracy :±1℃/℉.

MAXIMUM TEMPERATURE ---- You can check the historic maximum temperature at any time, it is resettable.

Size: about 4*4*4cm(1.57*1.57*1.57in)

CAR LITTLE THERMOMETER: The excellent helper for you to know temperature when driving, not need of seeing cell phone, ensures can much convenience, much safer driving and update your driving experience.

With luminous function, it can use even in night and in dark places. Tips: this item will glow after illuminating (sunlight, light, ect), it can not glow for a long time, the more stronger light and the much longer illuminate time, the time of glow much longer. The glow also gradually becomes dark after stopping lighting. Keeps perfect temperature, can be read easily. Nice little thermometer, can use as an car accessory, increase the sense of car luxury.

HIGH SAFETY - Our Small Clocks Battery Operated is small in size, only 1.6 oz, without sharp edges and corners. Even if the vehicle is in an accident, it will not hurt the passengers.

MULTI-FUNCTION - Built-in Digital Clock and Temperature Gauge. 12/24 hours can be switched as you want; also capable to measure temperature from -20℃ to 50℃. (Celsius Only)

LED BACKLIGHT - Just click on the screen will show blue light that you can view the thermometer or clock in poor light environment. It will give you excellent visual effect.

Designed to provide excellent control for trailer braking system

Offers short-proof protection

Operates at any angle

3 in 1 Design - Digital display can display time, temperature and date, a multifunctional car clock thermometer, perfect for car and truck.

LCD Display & With Backlight - Normal time LCD display.The back light maintains 5 seconds. Press light to turn on backlight, so you can see the parameters clearly even at dark night.

Easy to Install - The tuyere clip is covered with double-sided adhesive, and if it is not caught on the outlet, it can be stuck on other parts of the car.

Professional Design: You can paste it on the car or car dashboard to display the time, and you can grasp the time at a glance, making it safer to drive.

Digital Display Design: Equipped with a display screen, which can clearly display the temperature and time to help you understand the situation in the car at any time.

Small Size: Lightweight and portable, it can be used in various situations, does not occupy extra space, and is not limited by volume.

【Durability】The car digital thermometer is made of high quality ABS material, so it is durable and wear resistant.

【High Accuracy】The display accuracy is 0.1 degrees Celsius.The temperature measurement range is -19.9 degrees Celsius to 80 degrees Celsius.

【Humanized Design】When the measured temperature is greater than the upper limit, the LCD displays HI; When the measured temperature is less than the lower limit, the LCD displays LO; When the battery is reset, the LCD will all display for about 2 seconds.

NORXI water thermometer can accurately monitor the motorcycle water temperature, is a necessity for managing your motorbike. Thermometer display range: 32~248 °F. When the temperature exceeds 248 °F, the meter will flash to warn you.

High-definition LCD screen, accurate display of temperature data. More intuitive, faster and more convenient.

Waterproof and sunscreen. Long service life. 100% brand new.

High Quality: Made of high-quality ABS material, it is wear-resistant, durable and has a long service life.

Accurate Display: The large screen can accurately display the time, easy to use and practical. The electronic can accurately display the current angle and azimuth. digital display range (0 to 360 degrees), the accuracy is plus or minus 8 degrees.

Easy to Read: It also has time and calendar, week display function, convenient for you to read.

Same screen display: hour, minute, week, indoor temperature, outdoor temperature and voltage.

It can be switched in 12/24 hours.

With alarm clock and snooze function.

【 LCD Display 】LCD digital display, clearly shows you the current precise readings of working volts, better helps you to early notice your car voltage condition, time, temperature, and more We stand behind all of our them with a 100% product guarantee and promise to give you the best in customer care!

【Voltage Meter 】This temperature built in intelligent voltage monitor, with LCD digital display, its real time shows you the accurate voltage status of car, more secure for driving. Pedestal 180-degree revolve, you can rotate to the best viewing angle

【 Thermometer & Clock 】The thermometer is capable of switching temperature display unit Celsius / Fahrenheit degree. Display accurate temperature readings in and outside of the car. LCD digital clock can show the real time

【MAKE DRIVING ENJOYABLE】 --- Do you often feel sleepy when driving? The temperature inside the car is the reason. The most suitable human body temperature is 22-24℃, which will make our body more pleasant. With this on-board thermometer, you can take control of your mental state and make driving a pleasure.

【2 IN 1 CAR CLOCK & THERMOMETER】 --- The new car multi-function electronic clock thermometer can know the temperature inside and outside the car. We can see the outside temperature in the car. This versatile electronic clock thermometer can also be used at home, and the sensor can be attached to our window to work.

【EXCELLENT QUALITY】 --- The 2-in-1 car clock and thermometer are stylish and concise in appearance, compact in design, made of high-quality plastic materials, and have good water resistance and durability. With a high-sensitivity probe, it can accurately and quickly measure the temperature inside and outside the car.

the car cigarette lighter plug car cigarette lighter plug, and an outdoor probe is placed inside of the car door fixed, open cars, the display shows the current temperature inside the car (there are marked IN) and battery voltage within .

Press the IN / OUT key to display outdoor temperature (OUT has shown).

when the temperature outside the vehicle is below -1 degree, ICE indicator will light, prompting you outside temperature is low, pay attention to anti-icing vehicle maintenance.

3 in 1 Design - clip on clock. Digital display can display time, temperature and date, a multifunctional car clock thermometer, perfect for car and truck.

Quality Guarantee - Guarantee 100% refund, if you have any dissatisfaction on the quality of goods, please contact us, we are willing to send you a new goods or a full refund.

LCD Display & With Backlight - Normal time LCD display.The back light maintains 5 seconds. Press light to turn on backlight, so you can see the parameters clearly even at dark night

▶Mini Digital Humidity Thermometer allows you to easily know the environment temperature and humidity around you

▶Add some functional style to your car with this classic digital clock and calendar which comes with adhesive pad to stick it to your dashboard.

▶Smart black with an easy-to-read LCD screen and large digits, so you can tell the time and date at a glance when you're on the move.

☑ 1. It can be switched to display Celsius or Fahrenheit, and the temperature measurement range is -50--70 Celsius. The temperature measurement sampling period is 20 seconds

☑. The same screen displays: hour, minute, week, indoor temperature, outdoor temperature and voltage.

☑ 3. Degrees can be switched to display degrees Celsius or Fahrenheit, and the temperature measurement range is -50--70 degrees Celsius. The temperature measurement sampling period is 20 seconds.

▶【3 in 1 Car Clock】 Time + temperature + voltage. The 3 in 1 car thermometer LCD clock can display an item individually, or alternately display each item, and it also supports customizing the items to be displayed.

▶【Hight Quality Chips and Probes】Time chip using RX8025T chip, this chip is a temperature compensated clock chip, and the time is accurate. Two temperature probes are equipped as standard, two waterproof probes of 0.3 m + 1.5 m, temperature range -35 ~ 120 degrees.

▶【Automatic Brightness Function】With brightness adjustment function, 3 levels of brightness can be adjusted. And has automatic brightness function, can achieve darken at night, brighten during the day.

Fits for 12V vehicles,easy to use.

Measures and displays the temperature(Celsius) in your vehicle as well as the temperature outside,Icing alarm display will turn on when temperature is lower than -1℃.

LCD display screen(Blue) for easy reading 12/24 hour format display, year/ month/ date display.

【Multifunctional】: The car digital clock has the 2-in-1 function of clock and thermometer, which is small in size, light in weight, easy to carry, and can meet your various needs. Above the electronic clock there is a long bar of buttons, which can be pressed to light up the blue light. There is an A/B setting key on the left side of the electronic clock, which can set the time. If the time is incorrect, you can adjust it freely.

【Luminous Design】: Press the button above the electronic clock, you can turn on the blue light, and the brightness will last for about 3 seconds. You can see the date and temperature easily and quickly. The LCD display is easy to read, with the time on the left and the temperature on the right. It is convenient to use both day and night.

【Easy to Install and Carry】: The car digital clock is equipped with an air clip for easy installation in air conditioning vents or sun visors. This product has a novel design. It is small and compact, very convenient to carry. It saves you a lot of tedious processes and saves your time and effort. There is a battery compartment on the right side of the electronic clock, which can hold two batteries.

【MULTIPLE FUNCTION】Car Voltmeter work as digital LCD clock, temperature, voltage thermometer. It can record the current indoor & outdoor temperature. Provied the outside temperature to remind you keep warm or pay attention to vehicle antifreeze maintenance.

【MINI & SMART DESIGN 】Indoor & outdoor mini smart digital Car thermometer, car voltage and car clock. Convenient for you to set on your auto car. Perfect to be used as car temperature monitor.

【°C to °F SWITCH MODEL】Car Voltmeter with °C to °F or °F to °C temperature display. You can press back side button to switch from °C to °F. Also can switch the car voltmeter display between 12-hour/24-hour format display.

【Professional Voltmeter】: Professionally tested car battery voltmeter, the base can be rotated at will, easy to adjust the position and angle; remind you of the voltage of the car battery to prevent the voltage from being too high or below normal operation without you noticing.

【Multifunctional LED】: The time display can switch between 12 and 24 hours, giving you more accurate time indication; It also detects and displays the temperature inside the car and outside the car, so you can know the ambient temperature around you.

【Accurate Tenperature Display】:The temperature sensing head is very sensitive and can accurately detect and display temperature readings inside and outside the car.It is recommended to install it away from the engine to prevent temperature interference.The LED backlight design allows you to read the numbers clearly even in the dark.

A system that can switch between 12 or 24 hours to display time.

Display of maximum and minimum temperatures and history function.

Large screen can accurately display time, convenient and practical.

Smart black casing enhances your car's interior. LCD digital display, easy to read.

Measures and displays the temperature(Celsius) in your vehicle as well as the temperature outside.

Install one AG10 battery. The up key is Celsius and Fahrenheit display shiftable. The down Key is will display the Min. and Max. record for temperature.

The product quality is good.

We are a professional Electronic Components and module manufacturer. You can search keywords in our store. I believe you can find the modules you need.

USA and Canada Estimated Delivery Time: 6-24 days(trackable),----- We provide Expedited Shipping service : 3-8 days.(excluding handling time).If the order amount above US $150, we will use Expedited Shipping service for free.

Specification:Product Name : Digital Thermometer;Measuring range : -50-200C

Accuracy : +/-0.5% +/-1.0%;Power Supply Mode : Battery Operated

Probe Size : 114 x 8mm/4.5" x 0.3"(L*D);Thermometer Size : 165 x 39mm / 6.5" x 1.54" (D*T)

The electrical compensation function provide the compensation to the thermocouple error so as to improve the overall precision.

To measure the thermocouple of J, K, T, E, N, S and R type.

Unit and Fahrenheit unit.