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HOBO MX2205 TidbiT - Water Temperature w/- External Sensor Bluetooth Data Logger

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A waterproof data logger with both an internal sensor and an external sensor that’s designed for monitoring fast-changing temperatures; can be deployed just above water or soil, for the most convenient wireless data download to your mobile device or laptop.

Part Number: MX2205

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User Manual

$376.00 ex GST

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Overview
HOBOconnect
Video Library
Specifications

Deploy Easily Above Water and Soil for Convenient Data Downloads

A waterproof data logger with both an internal sensor and an external sensor that’s designed for monitoring fast-changing temperatures; can be deployed just above water or soil, for the most convenient wireless data download to your mobile device or laptop.

The HOBO TidbiT MX2205 is ideal for monitoring shallow waters, like streams and wetlands, or for monitoring soil in fields that are prone to flooding. Equipped with both an internal sensor to monitor ambient temperature and an external sensor on a 2m cable to accurately monitor fast-changing temperatures, the HOBO TidbiT MX2205 is a low-cost, easy-to-use, waterproof logger that leverages the power of Bluetooth to deliver high-accuracy data straight to your mobile device or Windows laptop running Onset's free HOBOconnect app. This rugged logger withstands harsh environments, and can be deployed just above water or soil for quicker, more convenient data downloads that don’t require pulling up the logger.

Features

Fast temperature-response time (20 seconds)
±0.2°C (±0.36°F) accuracy
3-year battery life (Bluetooth on); 5-year battery life (Bluetooth off)
Two mounting tabs for use with screws or zip ties ensure secure deployment
Works with Onset’s free HOBOconnect app
External temperature sensor, plus internal sensor for ambient temp monitoring
Large memory stores 96,000 measurements
LED indicates when temperature exceeds set threshold
Convenient wireless setup and download via Bluetooth

Important

The HOBO MX2205 data logger requires the HOBOconnect App and a compatible mobile device. The system requirements for the HOBOconnect app can be found at the bottom of our HOBOconnect software page.

Download the free HOBOconnect app for your iOS or Android mobile device or Windows computer today.

Onset's HOBOconnect app, accessed from a free download from the iTunes or Google Play app store, or your pc, makes it quick and easy to configure compatible MX Series data loggers (chart below) and manage the collected data. From your mobile device, tablet, or Windows computer, users can view data in graphs, check the operational status of loggers, share data files and graph images for analysis in Excel, Numbers, and other applications, and store data in the cloud. HOBOconnect also makes it fast and easy to set up audible alarm notifications so users are immediately notified of problems.

For documentation on the app, click here >>

Learn more about HOBOconnect >>

HOBO TidbiT MX2205 External Temperature Data Logger

View this free 45-minute webinar for an introduction to the latest addition to our industry-leading line of Bluetooth HOBO waterproof temperature loggers – the HOBO Tidbit MX2205 External Temperature Data Logger.

This new logger is equipped with a temperature sensor on a 2m cable, so it can be mounted above the water or soil surface for easy, convenient wireless data download straight to your mobile device or Windows laptop running Onset’s free HOBOconnect app. Plus, the cabled sensor is designed with a fast temperate-response time for applications where temperatures change rapidly, and the HOBO TidbiT MX2205 also features an internal sensor for ambient temperature monitoring.

Webinar topics includ; An overview of the HOBO TidbiT MX2205’s features and benefits, Ideal applications for the logger, Logger deployment tips, Guidance on choosing the best HOBO waterproof temperature logger for your application and Q&A session.

Technical Information
Temperature Sensors
Range	Probe: -40 to 100°C (-40 to 212°F), with tip and cable immersion in fresh water up to 50°C (122°F) for one year Logger: -20° to 70°C (-4° to 158°F) in air; -20° to 50°C (-4° to 122°F) in water, maximum sustained temperature in water 30°C (86°F)
Accuracy	Probe: ±0.25°C from -40 to 0°C (±0.45 from -40 to 32°F) ±0.2°C from 0 to 70°C (±0.36 from 32 to 158°F) ±0.25°C from 70 to 100°C (±0.45 from 158 to 212°F) Logger: ±0.25°C from -20° to 0°C (±.45°F from -4° to 32°F) ±0.2°C from 0° to 70°C (±0.36°F from 32° to 158°F)
Resolution	0.01°C (0.018°F)
Drift	<0.1°C (0.18°F) per year
Response time (typical, to 90% of change)	Probe: 3 minutes in air moving 1 m/sec; 20 seconds in stirred water Logger: 15 minutes typical to 90% in air moving 1 m/s, unmounted; 4 minutes typical to 90% in stirred water, unmounted
Logger
Logger Operating Range	-20° to 70°C (-4° to 158°F)
Buoyancy (Fresh Water)	14.26 g (0.50 oz) negative
Waterproof	To 30.5 m (100 ft)
Radio Power	1 mW (0 dBm)
Transmission Range	Approximately 30.5 m (100 ft) line-of-sight
Wireless Data Standard	Bluetooth Low Energy (Bluetooth Smart)
Logging Rate	1 second to 18 hours
Time Accuracy	±1 minute per month at 25°C (77°F)
Battery	CR2477 3V lithium, non-replaceable
Battery Life	3 years, typical at 25°C (77°F) with logging interval of 1 minute and Bluetooth Always Off disabled in software. 5 years, typical at 25°C (77°F) with logging interval of 1 minute and Bluetooth Always Off enabled in the app. Faster logging intervals and statistics sampling intervals, burst logging, remaining connected with the app, excessive downloads, and paging may affect battery life.
Memory	96,000 measurements
Full Memory Download Time	Approximately 45 seconds; may take longer the farther the device is from the logger.
Wetted Materials	Epoxy case, Santoprene (TPE) boot
Dimensions	Logger housing: 4.06 x 6.99 x 3.51 cm (1.6 x 2.75 x 1.38 inches) External temperature sensor diameter: 0.53 cm (0.21 in.) External sensor cable length: 2 m (6.56 ft.)
Weight	70.0 g (2.47 oz.)
Environmental Rating	IP68
Certifications	The CE Marking identifies this product as complying with all relevant directives in the European Union (EU).
FC	See last page of User Manual

Deploy Easily Above Water and Soil for Convenient Data Downloads

Features

Fast temperature-response time (20 seconds)
±0.2°C (±0.36°F) accuracy
3-year battery life (Bluetooth on); 5-year battery life (Bluetooth off)
Two mounting tabs for use with screws or zip ties ensure secure deployment
Works with Onset’s free HOBOconnect app
External temperature sensor, plus internal sensor for ambient temp monitoring
Large memory stores 96,000 measurements
LED indicates when temperature exceeds set threshold
Convenient wireless setup and download via Bluetooth

Important

The HOBO MX2205 data logger requires the HOBOconnect App and a compatible mobile device. The system requirements for the HOBOconnect app can be found at the bottom of our HOBOconnect software page.