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10 Best data loggers of 2025

Save up to 30% off
  • Best Choice

    1

    Graphtec GL260 10-Channel Data Logger for Voltage, Temperature, Humidity, Pulse and Logic Measurements (Replaces GL240)
    Graphtec

    Graphtec GL260 10-Channel Data Logger for Voltage, Temperature, Humidity, Pulse and Logic Measurements (Replaces GL240)

    9.7
    Exceptional
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  • Value for Money

    2

    Fridge-tag 2 L (Refrigeration Version), Temperature Data Logger, Monitor with Sensor and Alarm
    Fridge-Tag

    Fridge-tag 2 L (Refrigeration Version), Temperature Data Logger, Monitor with Sensor and Alarm

    9.5
    Excellent

  • 3

    Elitech RC-5+Digital PDF USB Temperature Data Logger Reusable Recorder Refrigerator Thermometer 32000 Points High Accuracy
    Elitech

    Elitech RC-5+Digital PDF USB Temperature Data Logger Reusable Recorder Refrigerator Thermometer 32000 Points High Accuracy

    9.4
    Excellent

  • 4

    HOBO by Onset MX1101 - Temperature/Relative Humidity Data Logger
    Onset

    HOBO by Onset MX1101 - Temperature/Relative Humidity Data Logger

    9.3
    Excellent

  • 5

    Elitech RC-5 USB Temperature Data Logger Recorder 32000 Points High Accuracy
    Elitech

    Elitech RC-5 USB Temperature Data Logger Recorder 32000 Points High Accuracy

    9.1
    Excellent
  • See Today’s Deals & Prices

  • 6

    Elitech GSP-6 Bluetooth Data Logger Temperature Humidity with Shadow Data 100000 Points Data Storage Export, Pharmacy Vaccine DDL Calibration Certificate, MAX MIN AVR MKT GSP-6 with Dual Probe TE/The
    Elitech

    Elitech GSP-6 Bluetooth Data Logger Temperature Humidity with Shadow Data 100000 Points Data Storage Export, Pharmacy Vaccine DDL Calibration Certificate, MAX MIN AVR MKT GSP-6 with Dual Probe TE/The

    30% Off
    9.0
    Excellent

  • 7

    USB Temperature Data Logger Recorder for Temperature Humidity and Atmospheric Pressure, IP65 Waterproof Temperature Logger with PDF and CSV Reports High Accuracy
    Gain Express

    USB Temperature Data Logger Recorder for Temperature Humidity and Atmospheric Pressure, IP65 Waterproof Temperature Logger with PDF and CSV Reports High Accuracy

    8.7
    Very Good

  • 8

    Thermocouple Thermometer Data Logger 4 Channels Digital K Type Thermometer with 5000 Groups Programmable Temperature Recording -328~2501℉ Measuring Range, Audible & Visible Alarm ADJ Compensation
    DANOPLUS

    Thermocouple Thermometer Data Logger 4 Channels Digital K Type Thermometer with 5000 Groups Programmable Temperature Recording -328~2501℉ Measuring Range, Audible & Visible Alarm ADJ Compensation

    8.4
    Good

  • 9

    Elitech RC-51H USB Temperature Data Logger Reusable Digital Recorder Medical Refrigerator Thermometer Programmable Monitor 32000 Points High Accuracy
    Elitech

    Elitech RC-51H USB Temperature Data Logger Reusable Digital Recorder Medical Refrigerator Thermometer Programmable Monitor 32000 Points High Accuracy

    8.3
    Good

  • 10

    HiLetgo Data Logger Module Logging Shield Data Recorder Shield for Arduino UNO w/SD Card
    HiLetgo

    HiLetgo Data Logger Module Logging Shield Data Recorder Shield for Arduino UNO w/SD Card

    8.2
    Good