Onset HOBO MX1101 Temperature/Humidity Data Logger
by Onset Computer Corporation
84,000-measurement memory with Bluetooth wireless download via free HOBOconnect app. The reference standard for HVAC long-term monitoring and energy auditing.
6.7 - Good Media

Overview
HOBO data loggers are widely used in HVAC diagnostics, ASHRAE 62.2 compliance testing, and building performance troubleshooting. The MX1101 (indoor) is the entry model with Bluetooth connectivity to the HOBOconnect app. MX2301A (outdoor/weatherproof) is available for duct and attic monitoring. Onset is the manufacturer of the HOBO product line.
FSH Score Breakdown
Customer Reviews
Key Features
| Feature | Value |
|---|---|
| WiFi Connectivity | ❌ |
| Cloud Data Upload | ❌ |
| Data Logging Capability | ✅ |
| External Sensor Support | ❌ |
All Features
| Feature | Value |
|---|---|
| Bluetooth Connectivity | ✅ |
| USB Data Export | ❌ |
| CSV Report Generation | ✅ |
| Alarm Notifications | ❌ |
| Backlit Display | ❌ |
| Rechargeable Battery | ❌ |
| Indoor/Outdoor Capability | ❌ |
| Multi-Channel Monitoring | ❌ |
Pricing
- Model
- Custom
- Starting at
- $159
- Notes
- Retail purchase. ~$159 USD. HOBOconnect app (free) required for data access.
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