:: Product Information


Data Loggers

Highlighted Features

  • Set up and offload loggers wirelessly from your mobile device – no internet, cables, or computer required

  • Exceptional value for the convenience of a BLE communication logger

  • Splash-proof design enables use in damp environments and spray-down applications

  • Easy to deploy, offload, and share temperature data using free HOBOmobile app

  • Visual alarms on the logger display and mobile app keep you notified of problems

  • Set up and start monitoring in minutes!

This data logger operates in an indoor environment.

The MX100 data logger supports the following measurement: Temperature


Temperature Sensor

Range                             -30° to 70°C (-22° to 158°F)

Accuracy                         ±1.0°C from -30° to -5°C (±1.8°F from -22° to 23°F)

                                       ±0.5°C from -5° to 50°C (±0.9°F from 23° to 122°F)

                                       ±1.0°C from 50° to 70°C (±1.8°F from 122° to 158°F)

Resolution                      0.04°C (0.072°F)

Drift                                <0.01°C (0.018°F) per year

Response Time             6 minutes typical to 90% in open air moving 1 m/s, unmounted



Logger Operating Range                      -30° to 70°C (-22° to 158°F)

Radio Power                                          1 mW (0 dBm)

Transmission Range                              Approximately 30.5 m (100 ft) line-of-sight

Wireless Data Standard                         Bluetooth Smart (Bluetooth Low Energy)     

Logging Rate                                         1 second to 18 hours

Time Accuracy                                       ± 1 minute per month at 25°C (77°F)

Battery                                                  CR2450 3V lithium, not replaceable

Battery Life                                            1 year, typical with logging interval of 1 minute and Power Saving Mode disabled; 2 years, typical with logging interval of 1 minute and Power Saving Mode enabled. Faster logging intervals, remaining connected with the app, excessive downloads, and paging may impact battery life.

Memory                                                30,000 Measurements

Full Memory Download Time                Approximately 30 seconds; may take longer the farther the device is from the logger

Dimensions                                          6.9 x 4.5 x 1.1 cm (2.71 x 1.76 x 0.42 inches)

Weight                                                 25.5 g (0.90 oz)

Environmental Rating                          IP67

The CE Marking identifies this product as complying with all relevant directives in the European Union (EU). This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.

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