德國Rheotest Medingen歷史可追溯到1920年，產品有流變儀RHEOTEST?RN、DSR流變儀、毛細管粘度計、落球粘度計、球壓力粘度計等。

DSR Bitumen Rheometer RHEOTEST RN 4.3瀝青流變儀,

Building Material Rheometer RHEOTEST RN 4.1建筑材料流變儀,

Rotary Viscometer RHEOTEST RN-SE 旋轉粘度計,

Capillary Viscometer RHEOTEST LK 2.2 毛細管粘度計,

Falling Ball Viscometer HOPPLER KF 3.2 落球粘度計,

Ball Pressure Viscometer HOPPLER KD 3.1 球壓式粘度計,

Rheometer RHEOTEST? RN 4.1流變儀,

Rheotest LK 2.2全自動毛細管粘度計,

Rheotest粘度計流變儀在高強度有機硅密封劑的耐熱性能研究中的應用,

DSR Bitumen Rheometer RHEOTEST RN 4.3流變儀, 球式粘度計,

RHEOTEST LK 2.2毛細管粘度計,

RHEOTEST LKD 1.1毛細管粘度計