CRITICALSEC-013
GQ GMC-500 Plus Geiger Counter
GQ Electronics
Digital Geiger-Müller counter detecting alpha, beta, gamma, and X-ray radiation. Displays counts per minute (CPM) and millisieverts/hour (mSv/hr). Audible and visual alarm triggers at user-set threshold. Internal rechargeable battery. Data logging via USB. Detection range: 0.001–1,000 mSv/hr.
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Critical for nuclear scenarios — you cannot see, smell, or feel radiation until it is severely life-threatening. This device tells you whether sheltering in place is safe or whether evacuation is necessary. Check continuously during any nuclear event. Safe indoor threshold: below 0.5 mSv/hr.
Tevatha Gear Score
Durability
86
Grid Independence
90
Field Repair
50
Value Density
90
Supply Chain
72
$179.00
◎ 179.00 USDC