HOBO MX2300 Bluetooth Temperature & Humidity Dataloggers
The newest bluetooth datalogger from HOBO for outdoor monitoring of temperature and humidity. The HOBO MX2300 series has a range of options with either internal or external sensors for high-accuracy measurements in harsh outdoor environments.
Key Features
Convenient wireless setup and download via Bluetooth Low Energy (30 meter range)
Retrieve data in hard-to-reach locations
Visual alarms alert you to out-of-range conditions
Compact, weatherproof housing with built-in mounting
View current data in real time with Onset’s free HOBOConnect app
Share downloaded data easily from your mobile device
Models:
MX2301A - Internal Combined Temperature and Humidity Sensor
MX2302A - External Combined Temperature & Humidity Sensor
MX2303 - 2 x External Temperature Sensors
MX2304 - 1 x External Temperature Sensor
MX2305 - Internal Temperature Sensor
(Note: the MX2301 & MX2302 have been replaced by the MX2301A & MX2302A with improved resolution for RH)
HOBOConnect App
Onset's free HOBOconnect app makes it fast and easy to configure compatible HOBO MX Series data loggers and manage the collected data. Just download the app from the Apple App Store or Google Play to your mobile device, or download from the Onset website to your Windows computer. With HOBOconnect, you 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, plus store data in the cloud. HOBOconnect also lets you quickly set up audible alarm notifications, so you're immediately alerted to any problems.
Communicates to HOBO MX data loggers using Bluetooth (LE) technology
No internet connection required
Set data logger's name, password, logging rate, alarm threshold, start and stop time
Automatically upload data to Onset's cloud-based HOBOlink software to store and merge data files
Configure and clear audible alarms
Page the data logger
Quickly download and view data
Key Specifications
Temperature Sensor
Range:
-40 to 70°C (MX2301, MX2302, MX2305) -40 to 100°C (immersion up to 50°C for one year) (MX2303, MX2304)
Accuracy:
±0.2°C from 0 to 70°C ±0.25°C from -40 to 0°C and 70 to 100°C (MX2303,MX2304)
Resolution
0.04°C
Response Time (typical, to 90% of change)
MX2301A and MX2305 internal sensors: 17 mins in air MX2302A external sensor: 3 mins 45 secs in air MX2303 and MX2304 external sensors: 3 mins in air; 20 secs in stirred water
RH Sensor (MX2301A, MX2302A)
Range:
0 to 100% RH, -40° to 70°C
Accuracy:
±2.5% from 10% to 90% (typical) at 25°C; ±5% <10% RH and >90% RH typical
Resolution:
0.01%
Response Time (typical, to 90% of change)
MX2301A: 1 minute in air moving 1 m/sec MX2302A: 15 seconds in air moving 1 m/sec
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, Bluetooth 4.0)
