Top 10 Best data loggers in 2026

Main highlights

• •Upgrade from the GSP-6, features Bluetooth functionality for data transfer via Elitech iCold app. It boasts a 3.3-inch display and a large capacity for up to 100,000 data points. Pharmacy DDL with Calibration Certificate to auditor, meets current CDC / VFC requirements and additional recommendations for vaccine storage and monitoring, FDA 21 CFR Part 11 Compliant.
• •High Precision Probe - Avoid inaccurate temperature data caused by frequent door openings with a buffered bottle contains 8ml propylene glycol. With a wide measurement range temperature -40℉ to 185℉, ±0.3℃/±0.6℉
• •Bluetooth Connectivity - Connect to the app via Bluetooth for parameter settings, data reading, report exporting, printing, and more. Additional functionalities can also be configured using Elitechlog software.
• •Dual Power Options - GSP-6Pro is powered by AA battery, allowing continuous data recording for up to one year at a 15-minute interval with the alarm turned off at normal temperatures. And USB power option is available for use when the battery is flat.
• •Why Elitech - Focus on the research and development of life science and food cold chain full-process data visualization products. Applied in vaccines, nucleic acid detection, IVD, blood products, hospital pharmacies, CDC, cold chain logistics, warehouse management and other fields.

Main highlights

• •Multi-use temperature data logger, 32,000 recording points, with wide measuring range -30℃~70℃ / -22℉~158℉. Up to 6 months battery life, replaceable battery, low power consumption.
• •Built-in USB connector, no cable or reader required to download data or generate PDF report.
• •Powerful LCD indication, easy to view temperature data, logged points, alarm status, and more key information, etc. Fahrenheit/Celsius switchable through free software.
• •IP65 protection grade and temperature alarms, suitable to use on dry ice and vaccine storage, transportation and etc.
• •PLEASE EMAIL/MESSAGE US FOR THE CALIBRATION CERTIFICATE. 24/7 US Technician Support via Email and Phone.

Main highlights

• •Multi-use temperature data logger, 32,000 recording points, with wide measuring range -30℃~70℃ / -22℉~158℉. Up to 6 months battery life, replaceable battery, low power consumption.
• •Built-in USB connector, no cable or reader required to download data or generate PDF report.
• •Powerful LCD indication, easy to view temperature data, logged points, alarm status, and more key information, etc. Fahrenheit/Celsius switchable through free software.
• •IP65 protection grade and temperature alarms, suitable to use on dry ice and vaccine storage, transportation and etc.
• •PLEASE EMAIL/MESSAGE US FOR THE CALIBRATION CERTIFICATE. 24/7 US Technician Support via Email and Phone.

Main highlights

• •REUSABLE TEMPERATURE DATA LOGGER. Wide temperature measuring range -22℉~158℉(-30°C ~+70°C). Highly temperature accuracy (±0.9℉). Perfect for the transportation and storage of pharmaceuticals, frozen food, fresh food, vegetable, fish, and so on.
• •AUTO PDF/EXCEL REPORT. Built-in USB port, generate PDF report automatically after connecting to PC or Android Phone, no software needed. Encryptable via PC.
• •LCD VISUAL DISPLAY. Press the button to check key information: current temperature value, Max or Min value since recording, Current Date, Logging points.
• •MULTIPLE START OPTION & ALARM SETTINGS. Start options: Press the button on the data logger; Pre-set time start or Start delay on Elitechlog software; Alarm Settings: Support up to 5 alarm settings, safeguard the valued items all over. 【Compared to Elitech RC-5】Restart by button pressing. Lower power consumption: Battery life up to 6 months. The external temperature sensor is optional. Temperature record points up to 32,000 points. IP 67 waterproof protection.
• •FREE ELITECHLOG SOFTWARE FOR WINDOWS & MACOS. Parameters programmed before leaving the factory: Log interval - 2 mins; Press button to start. The desired parameters also can be set on Elitechlog software: Temperature unit - ℃/℉, Log interval, Temperature alarm range, etc. 24/7 US Technician Support via Email and Phone.

Main highlights

• •Price For: Each Battery Life: 1 yr. AC Adapter: No Waterproof: IP50 Time Intervals: 1 sec. to 18 hr. Item: Data Logger Type: Temperature and Humidity Digital Readout: Yes Special Features: Bluetooth Smart Wireless Communications, Data Sharing, RoHS Compliance Manufacturers Warranty Length: 12 mo. Relative Humidity Range: 1% to 90% Alarm: Yes
• •Frequency of Transmissions: User Selectable Width (In.): 3.34 Wireless Range: 100 ft. Temp. Range (F): -4 Degrees to 158 Degrees Software Required: Free App Height (In.): 1.44 Interface: Wireless Depth (In.): 0.9 Compatible With: iOS, Android Accuracy: +/-0.38 Degrees F Calibration Certificate: No Sample Point Storage: 84, 650 Country of Origin (subject to change): United States

Main highlights

• •REUSABLE TEMPERATURE DATA LOGGER. Wide temperature measuring range -22℉~158℉(-30°C ~+70°C), records up to 32,000 temperature points.
• •PLUG AND PLAY. USB port, generate PDF report automatically after connecting to PC, no software needed.
• •LCD VISUAL DISPLAY. Press the button to switch interface of key information: current temperature value, Max or Min value, Current Date, Logging points. Fahrenheit /Celsius switchable.
• •MULTIPLE START OPTION & ALARM SETTINGS. Start options: Press the button on the data logger; Pre-set time start or Start delay on Elitechlog software; Alarm Settings: Support up to 5 alarm settings, safeguard the valued items all over.
• •PLEASE EMAIL/MESSAGE US FOR THE CALIBRATION CERTIFICATE. Parameters programmed before leaving the factory: Log interval - 2 mins; Press button to start. 24/7 US Technician Support via Email and Phone.

Main highlights

• •Exact measurement of temperature and time The Fridge-tag 2 is a high-precision, electronic temperature monitor. Calibration traceable to ILAC recognised international standard (e.g. SAS, NIST) upon request.
• •Detailed evaluation of temperature threshold violation - The Fridge-tag 2 or the Fridge-tag 2 E shows irrevocably the exact point in time and the date of the first limit violations. Additional information such as how long limits were exceeded and the highest and lowest temperatures help in making binding decisions. The details can be easily read on the device and in the easy-to-read PDF report
• •Audio alarm signal intervals for 168 h (7 days)
• •2 alarm limits (1 upper and one lower alarm limit) can be programmed individually at a temperature range of –20°C up to +50 °C. The alarm limits can be ordered either as default factory settings or set personally on-site

Main highlights

• •SD card interface works with FAT16 or FAT32 formatted cards.
• •3.3V level shifter circuitry prevents damage to your SD card.
• •Real time clock (RTC) keeps the time going even when the Arduino is unplugged.
• •Included libraries and example code for both SD and RTC, means you can get going quickly.
• •Prototyping area for soldering connectors, circuitry or sensors.

Main highlights