Table 4 Water temperature control experiments for J-Calibration
Experiments | (1) | (2) | (3) | (4) | |
|---|---|---|---|---|---|
Off air conditioner | ○ | ○ | ○ | ||
Insulating/cooling packs | ○ | ○ | |||
Vinyl greenhouse | ○ | ||||
SBE41-Ref. (20 min avg.) | ΔT (×10–3 °C) | 26.2 | − 3.9 | − 0.6 | 0.3 |
ΔC (×10−3 S m−1) | 1.3 | − 1.1 | − 0.6 | 0.1 | |
ΔS (× 10−3 PSS-78) | − 10.9 | −5.5 | − 3.8 | 0.7 | |