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 HOBOmobile 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(Note: the MX2301 & MX2302 have been replaced by the MX2301A & MX2302A with improved resolution for RH)
HOBOMobile system requirements:
iOS 9.2 or 9.3 or Android 4.4+
Bluetooth 4.0
NOT currently compatible with Windows Mobile devices
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)
