... Designed temperature range: -35°C ~ 320 °C 2) Capillary Length: 300-3000mm 3) On-off temperature difference: 3°C- 10°C 4) Fitting size:28 ... WHD-40 B,E,F,H 0-40°C ≤4.5°C ±5°C 300-3000 (110)WHD-85 B,E, ... F,H 30-85°C ≤4.5°C ±5°C 300-3000 (50)WHD-93 B,E,F ... ,H 30-93°C≤4.5°C ±5°C 300-3000 (45)WHD-110 B,E,F ... -250°C ≤8°C ±8°C 300-3000 Φ3×170WHD-320 B,E,F,H 50-320°C ≤10°C ±8°C 300-3000 Φ3×130 ...