PRODUCT DESCRIPTION
The TH-RZ1 is a portable sunshine duration data logger that applies the standard 120 W/m² direct-radiation threshold to log bright-sunshine hours automatically. It records at intervals down to one second, stores 32,768 records, and raises alarms on configured conditions.
Battery or adapter power, USB download with optional RS232, and a 178 g handheld format make it easy to deploy for solar-resource surveys and station comparisons.
SPECIFICATIONS
| Measuring Range | 0–24 h |
| Accuracy | ±0.1 h |
| Resolution | 0.1 h |
| Sunshine Threshold | 120 W/m² ±20% |
| Storage Capacity | 32,768 records |
| Minimum Interval | 1 s |
| Dimensions | 102 × 109 × 29 mm |
| Weight | 178 g |
| Output / Communication | USB data cable / optional RS232 |
| Power Supply | Built-in 3.6V lithium battery / 12V adapter |
PRODUCT APPLICATION
The TH-RZ1 portable sunshine duration data logger is widely used in solar and meteorological sunshine-duration observation.
It is suitable for photovoltaic site assessment, agricultural climate records, and meteorological stations replacing manual sunshine recorders.
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