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Portable Helium Detector(PHD-4) 씠湲쓣 궡twitter濡 蹂대깄땲떎 씠湲쓣 facebook쑝濡 蹂대깄땲떎 씠湲쓣 誘명닾뜲씠濡 蹂대깄땲떎 씠湲쓣 떎쓬슂利섏쑝濡 蹂대깄땲떎

   phd-4catalog.pdf (395.8K) [0] DATE : 2012-11-23 14:30:46
PHD-4뒗 뿬瑜⑥쓣 2ppm냽룄源뚯 痢≪젙씠 媛뒫븳 옣鍮꾩씠硫, 쑕슜쑝濡 씠슜씠 媛뒫빀땲떎.
  

궗뼇
 
 - Lowest Detectable Helium Concentration : 2 ppm (parts per million)
 - Lowest Detectable Helium leak : 5 x 10-6 mbar l/s
                                                   5 x 10-6 atm cc/s
                                                   5 x 10-7 Pa m3/s
 - Response Time : < 2 sec
 - Recovery Time : <10 sec (from 50 ppm to 0 ppm)
 - Start up time, including self check-up : 3 min approx.
 - Power Supply : 12 Vdc, 1.2 A
 - Battery operation Time : 4 hours
 - Maximum Signal Drift : 10 ppm/10 min
 - Operating Conditions Temperature : +5째C to +35째C
 - Humidity : 90% maximum relative humidity
 - Storage Conditions Temperature : -20째C to +60째C
 - Weight : 2,6 Kg (5.7 lbs)