Light Industrial
﹛Division
 
Microscope
Projector
Balance
Chemical Instrument
Measuring Instrument
Mechanical Apparatus
Static Electricity &
﹛﹛Current Apparatus
Electromagnetic &
﹛﹛Electronic Apparatus
Vibration & Wave
﹛﹛Heat Apparatus
Optical & Atomic
﹛﹛Physical Apparatus
Biological Model &
﹛﹛Specimen
Model of Anatomic
﹛﹛Body
Prepared Slides
 
Educational Materials 〞〞 Static Electricity and Current Apparatus
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YS2013
Double-Knife Switch
YS2014
RHEOSTAT
Model Resistance Rated current Dimensions
(ohm) (A) (mm)
2354-0 0-10㊣5% 2 35℅60℅175
2354-1 0-50㊣5% 1.5 52℅95℅230
2354-2 0-200㊣5% 1.5 90℅145℅260
2354-3 0-1750㊣5% 0.3 92℅145℅330
2354-4 0-5㊣5% 3 52℅95℅230
YS2015
Resistance Coil
Including coils of 5次1.5A,10次 1A and 15次 0.6A,one each.
YS2016
Resistance Law Demonstrator
For demonstration and experiment in Physics in the middle school to prove the resistance law.
Consisting of 3 pieces of nichrome wire having a diameter of 0.23mm,0.32mm and 0.4mm respectively,and one piece of constant wire with sectional area of 0.4mm2.
Max. working current:∞1A
YS2017
DC Resistor Box
Mainly used as an adjustable resistor in the experiment.
Range of resistance: 0-9999.9次
Min,step resistance: 0.1次
Accuracy grade: 0.1
YS2018
Simple Resistance Box
Range of resistance: 0-9999次
Min.step resistance: 1次
Accuracy grade:1.5
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