Table 2 Technical specifications of the used devices.
From: Improving solar PV performance under bird-dropping conditions with a dual-cooling approach
Thermocouple | Type | K-Type |
|---|---|---|
Range | 0–125 ℃ | |
Infrared thermal imager | Model | Uti 260B |
Temperature range | -15 ~ 550 ℃ | |
IR resolution | × 192 pixels | |
Solar power meter | Type | TM-207 |
Resolution | 1 W/m2 | |
Accuracy | ± 10 W/m2 | |
Digital environmental meter | Model | UT333 |
Relative humidity range | 0-100% | |
Accuracy | ± 0.1% | |
Temperature range | 0–60 ℃ | |
Accuracy | ± 1% | |
Multimeter | Type | BM822A |
DC Voltage range | 400 Mv-600 V | |
Accuracy | ± 1% | |
DC Current range | 400–600 A | |
Accuracy | ± 2% |