1/2 PCS J305 Geiger Counter Tube for Nuclear Radiation Detector GM Tube Radiation Monitor Accessory

1/2 PCS J305 Geiger Counter Tube for Nuclear Radiation Detector GM Tube Radiation Monitor Accessory
Features:
Tin oxide cathode, coaxial cylindrical thinshell structure (wall density of 50??10cg/cm2), pulse applied type halogen tube.
Support provide the detection ??-Ray of 20mR/h-120mR/h and soft ض-Ray in r-ange of 100-1800 decay/minutes??CM2.
The ambient medium temperature is from -40?FC to 55?FC.
Easy installation, it can be installed on the geiger counter without need tools.
Specifications:
Name:J305 Geiger GM-Tube
Material:glass+metal
Working temperature:-40to 55/span>
Minimum plateau length:80V
Max plateau slope rate:10%/80V
limiting operating voltage:550V
Max background count rate:25 times/min
Lifespan:*109 pulse
Item size:88 * 10 * 10mm / 3.46 * 0.39 * 0.39in
Item weight:18g / 0.63ounce
Package size:145 * 90 * 110mm / 5.71 * 3.54 * 4.33in
Package weight:55g / 1.94ounce
Package includes:
1 x J305 Geiger GM-Tube

Additional information