Table 2 Accuracy, error, range and make of measuring instruments.
From: Experimental analysis of solar still equipped with porous rubber sheet as energy storage material
Instrument | Accuracy | Range | Make | Error |
|---|---|---|---|---|
Solar radiation meter | ± 1 W/m2 | 0–2500 W/m2 | TES132 solar power meter | ± 0.57 |
Thermocouple | ± 1.2 °C | − 200 to 1200 °C | RTD (PT100 type sensor) | ± 0.69 |
Anemometer | ± 0.01 m/s | 0-45 m/s | AM4836 | ± 0.0057 |
Calibrated flask | ± 10 ml | 0-2000 ml | Borosil | ± 5.77 |
