... pin. 8) Insulation resistance≥100MΩ9)Control type: mechanical temperature controller 10)Contact resistance:≤50MΩ 11) Operating life: ≥ 100,000times 12 ... 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 (45)WHD-110 B,E,F,H 30-110°C ≤4.5°C ±5°C 300 ... °C ≤10°C ±8°C 300-3000 Φ3×130 liquid-expansion ego capillary thermostat