Atc semitec glass encapsulated miniature thermistors atc semitec 105nt 4 r025h46g a hermetically sealed 1m 3 thermistor from atc semitec that provides excellent long term stability the glass coating ensures a fast response moisture proofing and use up to 300degc atc semitec 105nt 4 r025h46g 1m 3 nt thermistor