Environmental Characteristics Operation temperature -40 °C to +70 °C / -40 °F to +158 °F Temperature cycling acceptance criteria Δα ≤ 0,05 dB Temperature cycling -40 °C +70 °C / -40 °F +158 °F Temperature cycling test method IEC 60794-1-22:F1 Transport / store temperature -40 °C to +70 °C / -40 °F to +158 °F […]