Description
VL-TH Thermistor Data Logger
The VL-TH Thermistor Data Logger is an 8-channel, battery-powered, stand-alone thermistor data logger. The logger records up to 8 megabytes of data and stores it in non-volatile flash memory for later retrieval. It accepts nearly any kind of thermistors that have the resistance value above 10K at 25°C.
Versalog data loggers feature aluminum enclosures which have excellent performance in the harshest industrial environments.
Powered by 16-bit ADC and programmable input range, the logger is well suited to science and laboratory applications where precise and accurate measurement is critical.
Siteview software required and sold separately. One license per site can be used on multiple loggers.
Memory Capacity
All VersaLog data loggers come with 8MB onboard flash memory. The following table shows the relationship between the number of enabled channels, sampling interval and max time span of logging.
| Sampling Interval | Number of Channels | Logging Capacity |
| 1 min | 1 | 3.98 years |
| 1 min | 2 | 727 days |
| 1 min | 8 | 181 days |
| 10 sec | 1 | 242 days |
| 10 sec | 2 | 121 days |
| 10 sec | 8 | 30 days |
| 1 sec | 1 | 24 days |
| 1 sec | 2 | 12 days |
| 1 sec | 8 | 3 days |
| 100 milliseconds | 1 | 58 hours |
| 100 milliseconds | 2 | 29 hours |
| 100 milliseconds | 8 | 7.2 hours |
