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Crookes tube Cathode Ray Tube Cathode Tube Maltese C ross
Crookes tube Cathode Ray Tube Cathode Tube Maltese C ross
Crookes tube Cathode Ray Tube Cathode Tube Maltese C ross
Crookes tube Cathode Ray Tube Cathode Tube Maltese C ross
Crookes tube Cathode Ray Tube Cathode Tube Maltese C ross

Crookes tube / Cathode Ray Tube Demonstrator / Cathode ray tube, with maltese c ross

J2454
minimum order
1 piece
Quantity
$48.00 - $50.00 / piece
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  • Place of Origin:Zhejiang, China
  • Brand Name:Lianying
  • Model Number:J2454
  • Product name:Cathode Ray Tube Demonstrator
  • Material:Glass
  • Color:Transparent
  • Packing:1SET/foam Box
  • Usage:Demonstrate teaching
  • Feature:Safety
  • Subject:Physics
  • Warranty:1 Year
  • End User:Senior School
  • Certificate:CE/ISO9001

Product Description


J2454


Crookes tube / Cathode Ray Tube Demonstrator / Cathode ray tube, with maltese cross




Crookes tube :  is composed of the following parts: glass envelope, croshape metallic plate, cathode, anode, support, etc.


 Accessory


 1.Low voltage D.C. source 10-12V.


2.High voltage induction coil: Spark distance 50-80mm.


3.Voltage adjustable transformer: A.C. 220V±10V.


4.High voltage D.C. source: 250V-300v.


5.U-shape magnet: pole distance 50-70mm.


6.Connecting wires and with crocodile clips.


 


Demonstration Environment Condition


1.Relative humidity is not greater than 80%.


2.Temperature: -10-40.




Company Information


 





 



Certifications


 






FAQ


 



























Ql: What certificates have you obtained? 
Al: We got IS014001:2004. ISO9001:2008, OHSAS18001:2007 and CE certificates.
Q2: What is the payment term? 
A2: We accept T/T, 30% deposit & 70% balance payment before shipping, and Western Union.
Q3: Are you a factory or trading company? 
A3: We are a Industry and trade integration enterprise with a history of 30 years.

Q4: What products do your factory produce? 
A4: we make 280 different teaching instruments for universal instruments, electromagnetism,


mechanics, biology and etc.


Q5: Do you provide OEM services? 
A5: Yes. we do.

Q6: Do you procure educational equipments for clients?Will it raise purchasing costs? 
A6: Yes, we do procure.
Our company cooperates with more than 50 high quality teaching instruments manufacturers


in China and has set up a joint marketing network.The product line contains almost all


teaching instruments, and we are very competitive in price


Q7:What countries do you export to? 
A7:we export to Switzerhland,India,Malaysia,America,Japan,Canada,Austrilia,North africa and many other countries.






 

 

 

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