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Made for wireless data logging, this battery-powered logger records temperature and humidity across two channels from internal sensors. It transfers readings to a phone or tablet over Bluetooth Low Energy. Rated NEMA 6/IP67 for weatherproof use, it works great for outdoor environmental monitoring.
Made for wireless data logging, this battery-powered logger records temperature and humidity across two channels from internal sensors. It transfers readings to a phone or tablet over Bluetooth Low Energy. Rated NEMA 6/IP67 for weatherproof use, it works great for outdoor environmental monitoring.
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.
The HOBO MX2300 Series offers five models covering a broad range of outdoor monitoring applications, from agricultural research to forest ecology studies. The series includes internal sensor models that are highly durable and easy to deploy, and external probe models that are well-suited for monitoring conditions in soils, water, walls, and more.
Features
Applications
| Temperature sensor range | -40 to 158°F (-40 to 70°C) |
| Temperature 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) |
| Temperature resolution | 0.072°F (0.04°C) |
| Temperature drift | less than 0.018°F (0.01°C) per year |
| Relative humidity sensor range | 0 to 100% RH, -40 to 158°F (-40 to 70°C); exposure to conditions below -4°F (-20°C) or above 95% RH may temporarily increase the maximum RH sensor error by an additional 1% |
| Relative humidity accuracy | ±2.5% from 10% to 90% (typical) to a maximum of ±3.5% including hysteresis at 77°F (25°C); below 10% RH and above 90% RH: ±5% typical |
| Relative humidity resolution | 0.05% |
| Relative humidity drift | less than 1% per year typical |
| Memory | 128 KB (84,650 measurements, maximum) |
| Operating range | -40 to 158°F (-40 to 70°C), IP67 and NEMA #6 |
| Transmission range | approximately 100 ft (30.5 m) line-of-sight |
| Logging rate | 1 second to 18 hours |
| Mobile device compatibility | iOS 8.3, 8.4 & 9.0, and Bluetooth 4.0 or later |
| CE compliant | Yes |
| Dimensions | Logger housing: 4.25" x 2.0" x 0.88" (10.8 x 5.08 x 2.24 cm) |
| Temperature sensor range | -40 to 158°F (-40 to 70°C) |
| Temperature 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) |
| Temperature resolution | 0.072°F (0.04°C) |
| Temperature drift | less than 0.018°F (0.01°C) per year |
| Relative humidity sensor range | 0 to 100% RH, -40 to 158°F (-40 to 70°C); exposure to conditions below -4°F (-20°C) or above 95% RH may temporarily increase the maximum RH sensor error by an additional 1% |
| Relative humidity accuracy | ±2.5% from 10% to 90% (typical) to a maximum of ±3.5% including hysteresis at 77°F (25°C); below 10% RH and above 90% RH: ±5% typical |
| Relative humidity resolution | 0.05% |
| Relative humidity drift | less than 1% per year typical |
| Memory | 128 KB (84,650 measurements, maximum) |
| Operating range | -40 to 158°F (-40 to 70°C), IP67 and NEMA #6 |
| Transmission range | approximately 100 ft (30.5 m) line-of-sight |
| Logging rate | 1 second to 18 hours |
| Mobile device compatibility | iOS 8.3, 8.4 & 9.0, and Bluetooth 4.0 or later |
| CE compliant | Yes |
| Dimensions | Logger housing: 4.25" x 2.0" x 0.88" (10.8 x 5.08 x 2.24 cm) |