HOBO MX2302 Ext Temperature/RH Data Logger

The HOBO MX2302 is a weatherproof data logger with external temperature and relative humidity sensors. Leveraging Bluetooth Low Energy, the logger enables easy, fast set up and data download directly from your mobile device, and provides high-accuracy measurements in harsh outdoor environments.

With Onset’s new HOBO MX2300 Series Temp/RH loggers, field data collection has never been easier. You can set up and offload loggers wirelessly from your mobile device – eliminating the need to take a laptop or data shuttle into the field to retrieve data.

HOBO MX2300 loggers provide a 100′ wireless range, making it easy to offload data in hard-to-reach locations. And, 0.2C accuracy ensures you’re getting reliable, true results every time.

Features:
– Convenient wireless setup and download via Bluetooth Low Energy (100-foot 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
– Accuracy: +/- 0.2C and +/- 2.5% RH

Specifications

Temperature Sensor:
– Range: -40 to 70 C (-40 to 158 F)
– Accuracy: +- 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)
– Resolution: 0.04 C (0.072 F)
– Response time: 1 minute, 30 seconds in air moving 1 m/sec

RH Sensor:
– Range: 0 to 100% RH, -40 to 70 C (-40 to 158 F); exposure to conditions below -20 C (-4 F) or above 95% RH may temporarily increase the maximum +- RH sensor error by an additional 1%.
– Accuracy: +- 2.5% from 10% to 90% (typical) to a maximum of +- 3.5% including hysteresis at 25 C (77 F); below 10% RH and above 90% RH +- 5% typical
– Response time: 1 minute in air moving 1 m/sec with protective cap
– Resolution: 0.05%
– Drift: <1% per year typical Data logger:
– 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)
– Logger Operating Range: -40 to 70 C (-40 to 158 F)
– Logging Rate: 1 second to 18 hours
– Logging Modes: Fixed interval (normal, statistics) or burst
– Memory Modes: Wrap when full or stop when full
– Start Modes: Immediate, push button, date & time, or next interval
– Stop Modes: When memory full, push button, date & time, or after a set logging period
– Time Accuracy: +- 1 minute per month 0 to 50 C (32 to 122 F)
– Memory: 128 KB (84,650 measurements, maximum)
– Full Memory Download Time: Approximately 60 seconds; may take longer the further the device is from the logger
– Environmental Rating: NEMA 6 and IP67