Onset HOBO UX90-002 Light On/Off Data Logger
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Onset HOBO UX90-002 light on/off data logger with auto-calibration, adjustable sensitivity control, and USB interface for building energy audits.
Product details
| Model | UX90-002 |
| Manufacturer | Onset HOBO Data Loggers |
| Category | Data Loggers |
| Availability | Made to order |
Description
Overview
The Onset HOBO UX90-002 is a specialized data logger designed to monitor indoor lighting conditions and automatically record light on and off events. The device uses an internal light sensor with auto-calibration functionality, making it ideal for building energy audits, occupancy analysis, and lighting usage studies. Available in standard (128 KB) and expanded (512 KB) memory configurations to suit various deployment lengths.
Key Features
- Auto-calibration of ON and OFF thresholds for reliable, consistent readings
- User-adjustable sensitivity control for low and high light level conditions
- Internal light sensor requires no external probe or connection
- Compatible with HOBOware and HOBOware Pro software for setup, graphing, and analysis
- Optional light pipe accessory eliminates ambient light effects for accurate readings
- Compact, durable design suitable for ceiling or wall mounting
Applications
- Building energy audits and efficiency analysis
- Lighting usage pattern documentation
- Occupancy and space utilization studies
- HVAC system correlation with occupancy
- Retrofit and retrofit verification projects
Specifications
| Memory (Standard) | 128 KB (model UX90-002) |
| Memory (Optional) | 512 KB (model UX90-002M) |
| Measurement Capacity (128 KB) | 84,650 measurements |
| Measurement Capacity (512 KB) | 346,795 measurements |
| Sensor Type | Internal light sensor |
| Sensitivity Control | User-adjustable for low/high light conditions |
| Calibration | Auto-calibration of ON and OFF thresholds |
| Interface | USB 2.0 |
| Software Compatibility | HOBOware and HOBOware Pro |
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Onset HOBO UX90-002 Light On/Off Data Logger
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