1PCS J321 Geiger Tube Counter Hard Beta Detectors Geiger Cou

Detailed Information About The Product:

Starting voltage: Less than 350V
Recommended working voltage: 380V
Minimum terrace length: 80V
Maximum plateau slope: 10%/80V
Limit operating voltage: 600V Maximum background count rate: 25 times/minute
Service life: 1 x 109 pulses
Colour:transparent
Material:Glass Package Contents:
1 x J321 Geiger tube Only the above package contentgood other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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