Environmental Data Loggers

Environmental monitoring requires accurate, long-term data collection across a wide range of parameters — from indoor air quality and CO2 levels to ambient temperature and humidity in field and laboratory settings. Whether you are conducting ecological research, monitoring conditions in sensitive storage environments, or documenting regulatory compliance, a reliable data logger is the foundation of any effective environmental monitoring program.

MicroDAQ carries environmental data loggers from HOBO, TandD, and Lascar Electronics, with options covering temperature, humidity, CO2, and thermocouple-based measurements across a broad range of deployment scenarios. Bluetooth-enabled loggers from HOBO and TandD allow wireless data access via smartphone for convenient field readout without returning to a computer. Waterproof pendant loggers are suitable for outdoor and underwater deployments. For regulated environments requiring documented compliance, Lascar's 21 CFR series loggers provide the secure, auditable records required by FDA and similar quality standards.

Our non-commissioned Technical Sales Representatives are available by chat, email, or phone to help match the right logger to your specific environmental monitoring application. MicroDAQ also provides ISO/IEC 17025:2017 accredited calibration services for temperature from -70°C to 660°C and relative humidity from 10% to 95% RH.

Featured Environmental Data Loggers

6 Items

Set Descending Direction
  1. HOBO™ MX1102A Bluetooth Carbon Dioxide, Humidity and Temperature Data Logger
    MX1102A
    • Integrated Sensors for Carbon Dioxide, Humidity and Temperature Measurements in an Indoor Environment
    • 0 to 5000ppm, -20°C to 70°C and 1% to 70% RH Measurement Ranges with a ±50ppm, ±0.21°C and 2% RH Accuracy
    • (4) User-Replaceable AA Alkaline Batteries with 6 Month Life (5 Minute Sampling Rate)
    • Stores up to 84,650 Measured Readings with Date/Time Stamp if Bluetooth Communications Not Available
    • Wireless Transmission of Recorded Readings to Phone or Tablet Using Bluetooth or Li-Cor Cloud with MX Data Plan (Sold Separately)

    Includes Command Strip, Double-Sided Tape, Hook & Loop Strap and (4) AA Alkaline Batteries. HOBOconnect App Available on the Apple Store and Google Play

  2. HOBO™ TidbiT 400ft Waterproof Temperature Data Logger
    MX2203
    • Internal Sensors for Temperature Measurements in an Indoor, Outdoor and Underwater Environment
    • -20°C to 70°C Measurement Ranges with a +/-0.2°C Accuracy
    • Waterproof to 120 Meters (400 ft)
    • User-Replaceable Lithium Battery with 3 Year Typical Life (1 Minute Sampling Rate)
    • Stores up to 96,000 Measured Readings with Date/Time Stamp if Bluetooth Communications Not Available
    • Wireless Transmission of Recorded Readings to Phone or Tablet Using Bluetooth or Li-Cor Cloud with MX Data Plan (Sold Separately)

    HOBOconnect App Available on the Apple Store (iOS) and Google Play (Android)

  3. HOBO™ Bluetooth Temperature Data Logger
    MX100
    • Internal Sensor for Temperature Measurements in an Indoor Environment
    • Wireless Transmission of Recorded Readings to iPhone, iPad Using Bluetooth Smart LE Communications
    • -30°C to 70°C Measurement Ranges with a ±0.5°C Accuracy
    • Non-Replaceable Lithium Battery with 1 Year Typical Life (1 Minute Sampling Rate)
    • Stores up to 30,000 Measured Readings with Date/Time Stamp if Bluetooth Communications Not Available

    HOBOconnect App Available on the Apple Store and Google Play

  4. TandD TR41A Bluetooth Temperature Data Logger
    TR41A
    • Internal Sensor for Temperature Measurements in an Indoor Environment
    • Wireless Transmission of Recorded Readings to Phone or Tablet Using Bluetooth Smart LE Communications
    • -40°C to 80°C Measurement Ranges with a ±0.5°C Accuracy
    • User-Replaceable Lithium Battery with 1.5 Year Typical Life (10 Minute Sampling Rate)
    • Stores up to 16,000 Measured Readings with Date/Time Stamp if Bluetooth Communications Not Available
    • Compatible with the Free TandD WebStorage Cloud Service for Viewing your Recorded Readings Anywhere, Anytime
    • ThermoREC and ThermoStorage Apps Available from Apple Store and Google Play for Setup and Reporting
    • New! TR4 Report App for Viewing, Annotating, Saving and Emailing Reports. Available for iOS.

    Includes Lithium Battery and Strap

    Tariff Charge – This Product is Subject to A 10% Tariff Charge That Will Be Added During Checkout - More Information

  5. HOBO™ Bluetooth Pendant Temperature Data Logger
    MX2201
    • Internal Sensors for Temperature Measurements in an Indoor, Outdoor and Underwater Environment
    • -20°C to 70°C (Air) or -20°C to 70°C (Water) Measurement Ranges with a +/-0.5°C Accuracy
    • Waterproof to 30 Meters (100 ft)
    • User-Replaceable Lithium Battery with 1 Year Typical Life (1 Minute Sampling Rate)
    • Stores up to 96,000 Measured Readings with Date/Time Stamp if Bluetooth Communications Not Available
    • Includes Mounting Boot (BOOT-MX2201-2202)
    • Wireless Transmission of Recorded Readings to Phone or Tablet Using Bluetooth or Li-Cor Cloud with MX Data Plan (Sold Separately)

    HOBOconnect App Available on the Apple Store (iOS) and Google Play (Android)

  6. HOBO™ Bluetooth Pendant Light and Temperature Data Logger
    MX2202
    • Internal Sensors for Temperature and Light Measurements in an Indoor, Outdoor and Underwater Environment
    • -20°C to 70°C (Air) or -20°C to 50°C (Water) Measurement Ranges with a +/-0.5°C Accuracy
    • 0 to 167,731 lux Measurement Range with a +/-10% Accuracy Typical for Direct Sunlight
    • Waterproof to 30 Meters (100 ft)
    • User-Replaceable Lithium Battery with 1 Year Typical Life (1 Minute Sampling Rate)
    • Stores up to 96,000 Measured Readings with Date/Time Stamp if Bluetooth Communications Not Available
    • Includes Mounting Boot (BOOT-MX2201-2202)
    • Wireless Transmission of Recorded Readings to Phone or Tablet Using Bluetooth or Li-Cor Cloud with MX Data Plan (Sold Separately)

    HOBOconnect App Available on the Apple Store (iOS) and Google Play (Android)

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