- Keyboards[2]
- USB Flash Drives[10]
- Chargers[1]
- Earphones & Headphones[10]
- Digital Photo Frames[10]
- Rechargeable Batteries[1]
- Paper Crafts[5]
- Radiology Equipments & Accessories[10]
- Bar Accessories[10]
- Mobile Phone Bags & Cases[6]
- Microscopes[1]
- Paper & Paperboard Printing[3]
- CCTV Camera[10]
- Advertising Players[10]
- Other Telephone Accessories[1]
- Contact Person : Ms. Liao Ally
- Company Name : Shenzhen Kingstone Electronic Co., Ltd.
- Tel : 0086-0755-27918979
- Fax : 0086-0755-61195016
- Address : Guangdong,Shenzhen,4th Floor, Buliding 1,B Block, Tangxi the second industrial Area, GuShu, Bao'an
- Country/Region : China
- Zip : 518101
Geiger Muller counter/GM counter j408/GM J408
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Spec of J408 (CTC-8 )Counting tube:
Outer Dim. 23mm
Total length 220mm
Material of outer case Glass
1.Counting rate voltage 285-340V
2.Recommendation work voltage 400V
3.Smallest plateau 80V
4.Largest background counting rate 80times/min.
5.Smallest plateau slope 10%
6.Biggest initial voltage 350V
7. γSensibility 380(60Co)(cps/uR/s)
8. Detecting object γ
Conditions of usage:
1.Load resistance 5-10 megohm
2.Largest input circuit distributed capcity
of counting instrument 10 mmf.(mircomicrofarad)
3.Input capacity range of counting instrument 5-10 mmf.
4.Mobility range of environment temperature -40--+50 C
Geiger Muller counter/GM counter j408/GM J408
