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Planck's Constant Measuring Instrument

Place of Origin: Zhejiang,China (Mainland)
Certificate: ISO,CE
Export Area: EUROPE /ASIA /AFRICA/AMERICA

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arrow Planck's Constant Measuring Instrument Description
Payment & Shipping Terms
Payment Term: T/T,L/C,D/A,D/P,WU  
MOQ: 1 UNIT  
Means of Transport: BY AIR/BY SEA  
Supply Capacity
Production Capacity: 10000/month
Packing: Individually Foam and...
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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Category: Microscope
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