Planck's Constant Measuring Instrument

Payment Terms: T/T,L/C,D/A,D/P,WU
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Basic Info.
  • Certificate: ISO,CE 
  • Export Area: EUROPE /ASIA /AFRICA/AMERICA 
  • Place of Origin: Zhejiang  
  • Min.Order: 1 UNIT
  • Means of Transport: BY AIR/BY SEA
Supply Capacity
  • Production Capacity: 10000/month
  • Packing:Individually Foam and carton packaging
  • Delivery Date: 15 DAYS
Plancks Constant Measuring Instrument /Measuring Planck's Constant
Wave length of color filter
Red 625-635nm, orange 575-585nm
Green 515-525nm, blue 465-475nm
Wave lengh of LED diode:
Red 618-622nm, orange 584-588nm
Green 528-532nm blue 483-487nm
Light source 12V/35W halogen tungsten lamp
Sensitive compontent: Vacuum phototube
Dark current: Less than 0.003ma
Precision of accelerate voltage: Less than ± 2%
Measuring error: Less than ± 15% compared with the recognized value(h=6.62619x10x34
Power supply: 220V/50Hz± 1Hz or 110V/60Hz± 1Hz

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Ms. Alice Hu (Sales Manager)
Tel: 86-574-56707066
Mobile: 15888055568
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Ningbo TianHou Import and Export Co., Ltd.
7/F, LiYuan ShangDu Bldg, No.203 LanTian RD., HaiShu District, Ningbo, Zhejiang, China (Mainland) / 315000
Fax: 86-574-56707077
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