TR-57U - Data Collector

- Easy Data Collection, Easy Graph Display, No Computer Necessary
- Large Data Capacity: 260,000 Readings
- Data Range Check & Judgment
- Manage Recording Settings for a Variety of Loggers
- User Friendly Operational Dial
- Reliable Backup Function means No Data Loss
- 100 Hour of Operation with 2 AAA Alkaline Batteries
- Energy Saving Auto Power OFF Function