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HAENNI KRK501 Thermohygrograph 溫濕度記錄儀
型號：KRK501
Application: Recording of temperature and humidity of ambiant air
Operation temp.: -10...50°C ; 0...100%
-35...45°C ; 0...100%
-20...40°C ; 0...100%
0...100°F ; 0...100%
20...120°F ; 0...100%
-30...110°F ; 0...100%