HOBO TidbiT MX Temperature 400' Data Logger

Part Number -

MX2203

HOBO TidbiT MX Temperature 400-ft Data Logger

Bluetooth

$155.00 USD

A waterproof temperature logger that uses the power of Bluetooth to deliver high-accuracy data straight to your mobile device or Windows computer running Onset's free HOBOconnect app.

Important Information

Requires a compatible mobile device or Windows computer and the HOBOconnect app. System requirements for the app can be found at the bottom of the HOBOconnect software page.

Compatible with

HOBOconnect Monitoring App

View other products in this series

Overview

A waterproof temperature logger that uses the power of Bluetooth to deliver high-accuracy data straight to your mobile device or Windows computer running Onset's free HOBOconnect app. Designed for durability, this rugged logger is ideal for long-term deployments in streams, lakes, and oceans (up to 400-foot depths). Also includes a feature to detect and record the presence of water, which is ideal for monitoring intermittent water applications. Data collection in the field has never been easier!

Features

Convenient wireless setup and download via Bluetooth
Large memory stores 96,000 measurements
Waterproof to 120 meters (400 feet)
Water-detection feature records when logger is in and out of the water
User-replaceable battery
Waterproof boot protects the logger during deployment
LED indicates when temperature exceeds set threshold
Battery life extension feature
Works with Onset’s free HOBOconnect app
±0.2°C (±0.36°F) accuracy

Specifications

Temperature Sensor

Range

-20° to 70°C in air; -20° to 50°C in water

-4° to 158°F in air; -4° to 122°F in water

Accuracy

±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 per year

<0.18°F per year

Response Time

17 minutes typical to 90% in air moving 1 m/s, unmounted;

7 minutes typical to 90% in stirred water, unmounted

Logger

Logger Operating Range

-20° to 70°C

-4° to 158°F

Buoyancy (Fresh Water)

3.1 g negative

0.11 oz negative

Depth Rating

IP68; waterproof to 122 m (400 ft)

Water Detection

Water conductivity level of 100 µS/cm or greater necessary for reliable detection of water. Deionized water or water below 100 µS/cm may not be detected.
The water conductivity circuit may not reliably detect water that has frozen around the electrodes, i.e. below 0°C (32°F).

Radio Power

1 mW

0 dBm

Transmission Range

Approximately 30.5 m line-of-sight

Approximately 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

±1 minute per month at 77°F

Battery

CR2477 3V lithium, user 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 or Bluetooth Off Water Detect enabled in software.

Faster logging intervals and statistics sampling intervals, burst logging, remaining connected with the app, excessive downloads, and paging may impact battery life.

To ensure proper battery installation, see Battery Information for detailed instructions on replacing the battery in the MX2203 logger.

Memory

96,000 measurements

Full Memory Download Time

Approximately 45 seconds; may take longer the farther the device is from the logger

Wetted Materials

Polypropylene case, Delrin® battery cover, EPDM O-ring, stainless steel screws, Santoprene® (TPE) boot

Dimensions

4.45 x 7.32 x 3.58 cm

1.75 x 2.88 x 1.41 inches

Weight

36.2 g

1.28 oz

Solar Radiation Shields

RS1

$100.00 USD

M-RSA

$149.00 USD

Compliance Certificates

COMPLIANCE CERT

$30.00 USD

NIST-SETUP

$51.00 USD

NIST-TEMP-POINT

$51.00 USD

Protective Covers and Boots

BOOT-MX2203-GR

$55.00 USD

Replacement Parts

MX2203-ORING

$12.00 USD

Communications

MXGTW1

$375.00 USD

Batteries

HRB-2477

$60.00 USD

What's in the box

HOBO MX2203 Data Logger
Protective boot

This Getting Started guide will walk you through the basic steps of data logging, setting up your new data logger, downloading and sharing data, and the option to upload your data to the cloud.

View View

Detailed overview of how to connect to MX2203/2304 loggers via the HOBOconnect app, downloading data, enabling statistics, configuring loggers & alarms, deployment and mounting guidelines & more

View View

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