| Öğe açıklaması | Hygrotherm etf 012, 50-90% RH, 32 to 140°F, 100-240VAC, 50-60HZ / temperature and humidity adjustable - wide voltage range - operating temperature down to -40°C - high switching capacity - status indicator (LED) the electronic hygrotherm senses the ambient temperature and relative humidity in an enclosure with electric/electronic components and turns on a heater (or alternatively a fan) at either set point, helping prevent the formation of condensation in the enclosure. Due to its wide voltage range the hygrotherm CAN be utilised anywhere in the world. The LED integrated in the adjustment knob on the active controller is lit when the connected device is in operation |