Digital Thermometers

A digital thermometer is a scientific instrument used to measure temperature. These thermometers employ a probe to detect temperature and display the results numerically on an LCD screen, offering a clear and reliable reading. With the ability to show measurements to one decimal point, digital thermometers provide greater accuracy than traditional liquid thermometers, making them ideal for precise applications.

How does a digital thermometer work?

A digital thermometer functions by using internal sensors that detect temperature changes, generating a corresponding shift in resistance, voltage, or current. These sensors can be RTD, thermistor, or thermocouple, each offering different benefits depending on the application. The temperature is then displayed numerically on the thermometer’s screen, providing an easily interpretable reading that enhances precision in measurement.

Types of Digital Thermometer

Hand-Held Thermometers

Hand-Held thermometers are portable battery-operated devices equipped with additional plugin probes. The type of probe can vary based on the application. Popular probe types for handheld thermometers include insertion, surface or air probes.

Bench Thermometers

Bench thermometers are typically used in laboratories and industrial settings. They are larger and more industrial than hand-held models. Bench thermometers typically use thermocouple probes such as type K, J, N, R and T, offering reliable and precise readings in demanding environments.

Panel and Wall-Mount Thermometers:

Panel and wall-mount thermometers are permanently fixed. They are used for continuous and low maintenance applications.

Fridge and Freezer Thermometers

Fridge and freezer thermometers are used to indicate the temperature in industrial and commercial fridges and freezers. Temperature regulation must be monitored and maintained as a rise in temperature readings could spoil goods

Applications of Digital Thermometers

• Food industry: Temperature regulation is crucial for food safety. Digital thermometers help monitor storage and cooking temperatures, ensuring compliance with food safety standards.
• Hygiene testing: Temperature control is key in various hygiene-related tests, including sterilization and sanitation procedures. Digital thermometers assist in maintaining optimal conditions for effective hygiene practices.
• Industrial maintenance: Digital thermometers are used in industrial maintenance to monitor equipment temperature, preventing overheating and ensuring safe operation of machinery.
• Heating & ventilation: In HVAC systems, digital thermometers provide accurate temperature readings that help maintain optimal conditions in buildings.
• Scientific research: Digital thermometers are widely used in laboratories for precise measurements in various experiments, from chemistry to biology.
• Medical testing: For accurate body temperature readings, digital thermometers are commonly used in medical settings.
• General-purpose temperature monitoring: Digital thermometers are versatile tools that provide essential temperature data across various industries.

Digital Thermometers can help support a healthy building by improving Thermal Health. For more information please see our digital thermometers guide.

Choose Digital Thermometers Today at RS!

As a trusted supplier of high-quality digital thermometers in New Zealand, RS NZ offers an extensive collection from renowned brands such as Testo, Fluke Calibration, and Comark. We also offer an excellent in-house calibration service if required. See here for more details about our calibration services.

Discover the perfect digital thermometer for your needs, whether you require a handheld device for general temperature measurement or a specialized fridge thermometer for monitoring food storage conditions.

Ordering & Delivery Information for NZ

At RS NZ, we strive to provide a hassle-free experience when you purchase digital thermometers and other tools like thermostat and thermal pads. Simply browse our online catalog, select the products that best meet your needs, and proceed to checkout. We accept various payment methods for your convenience.

For delivery, RS NZ ensures timely dispatch and offers flexible shipping options. For more details on delivery times, costs, and available shipping methods, please visit our Delivery Information page.