Wholesale J705 metal geiger counting tube γ-ray intensity, high-energy β-ray detection metal geiger counting tube
SALE
ID: 66038

Wholesale J705 metal geiger counting tube γ-ray intensity, high-energy β-ray detection metal geiger counting tube

0.0 (1 votes) | 3 orders
Price: US $176.88 / 5 Pieces
Discount Price:
US $ 162.73 / 5 Pieces
-8%
Quantity

J705 Metal Geiger Counter Tube

The tube is a thin-walled halogen counter tube for detecting gamma ray intensity and can also be used to detect high energy beta ray. Used in nuclear radiation detection, oil logging, medical and health protection, atomic energy protection and military radiation protection.
 
 
The main parameters:
Main material: metal material
Diameter: 6.0mm
Length: 30mm
Starting voltage: less than 420V
Best working range: 450-550V
Best working range slope: less than 15% / 100V
Operating temperature range: -40°C ~ +60°C
Cathode maximum voltage: 600V
Dead time: 15us
Recommended working voltage: 500V
Counting life: 5*(10^9)C
 
Typical structure diagram of counting tube:
The anode is located on the cathode axis, and the cathode cylinder or the conductive layer coated on the inner wall of the glass envelope forms a coaxial cylindrical structure with the anode. The outer casing of the counter tube is made of glass, and the metal is also used as a cathode. The tube is filled with an inert gas and a small amount of quenching gas.
The basic working principle is: the counter tube is connected to the test circuit, and a predetermined voltage is applied between the anode and the cathode, and the counter tube is already in a waiting state. When the measured radioactive particles enter the tube, it may cause a process of a cathodic discharge. Once the tube is "on", a voltage pulse is generated on the load resistor R1, which is fed into the counting circuit via the coupling capacitor Cco to achieve a count of the radioactive particles.

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● Most of the parcels will be shipped via Hogaki official and EMS shipping method.
● We are not responsible for the delivery time. It normally take 10-25 working days to US EU countries; 20-60 days to rest of the world.
● All items will be dispatched within 1-5 days after payment process is completed.
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● If you do not receive your parcel after 45 days, please contact us and we will check with our agent. If you do not receive after 60(Brazil-90) days, we will issue refund to you.
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  • Model Number: J705
  • Origin: Mainland China
  • Best working range: 450-550V
  • Measuring object: Beta-ray and Gamma-ray
  • Recommended working voltage: 500V
  • Size: Diameter:6mm, Length:30mm

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Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

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Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
*This doesn’t include our 2-5 day processing time.

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