G18160 ^+ Micro Geiger Mueller Tube SBM-21
This tiny Geiger Mueller Tube is only 6mm diameter x 16mm long (excluding terminal pin). Detects beta and gamma rays with a high sensitivity! Operates on about 300VDC to 400VDC. Works perfectly with our C8600 Geiger Counter Kit. Center terminal pin is positive.

Description
This tiny Geiger Mueller Tube is only 6mm diameter x 16mm long (excluding terminal pin). Detects beta and gamma rays with a high sensitivity! Operates on about 300VDC to 400VDC. Works perfectly with our C8600 Geiger Counter Kit. Center terminal pin is positive.











