Guangzhou GZAIR Instruments Co., Ltd.
                                                                                                           
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23 Years
Since 2003
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Outdoor Exploration Nuclear Radiation Detector Device Geiger Counter Beta Gamma X-ray

Price Negotiable
Price: $29 - $169
MOQ: 10
Delivery Time: 5-8 work days
Brand: GZAIR
Product Description

Radiation Detection Device for Outdoor Exploration & Disaster Prep

Be prepared for the unexpected with the Radiation Detection Device built for outdoor adventurers, preppers, and emergency responders. Whether you're exploring remote areas, preparing for natural disasters, or monitoring post-incident environments, this rugged radiation detector offers fast and accurate measurement of beta, gamma, and X-ray radiation.
Engineered for field use, it features a durable design, long battery life, and real-time display for reliable performance in even the most challenging environments. With instant visual and audible alarms, it helps you respond quickly to elevated radiation levels—making it an essential tool for anyone serious about disaster readiness and environmental awareness.
Key Features:
Multi-Radiation Detection: Accurately monitors beta, gamma, and X-rays for comprehensive safety.
Outdoor-Ready Design: Rugged and weather-resistant housing built for harsh terrain, fieldwork, and emergency kits.
Real-Time Monitoring: Instantly displays radiation levels in µSv/h or CPM with quick response and refresh rates.
Alarms for Elevated Levels: Built-in audible buzzer and visual LED alert warn you of dangerous exposure in real time.
Clear Digital Display: Easy-to-read backlit screen shows live readings, battery status, and alerts—perfect for low-light and field conditions.

Product Name Nuclear Radiation Detector
Model FS300
Detection Ray γ, X and hard β ray
Sensor energy compensation GM tube (Geiger counter tube)
Measuring range a. Dose equivalent rate: 0.00 ~ 999 μSv/h (max. 1msv / h)b. Average equivalence rate at 5 minutes: 99.0 μSv/h c. Cumulative dose equivalent: 0.00μSv~99999 μSv(99.0mSv)
Energy range 30kev ~ 1.5MeV ± 30% (for 137Cs)
Relative inherent error ± 10% (137Cs 1msv/h)
Sensitivity 80cpm/ μ SV / h (for Co-60)
Alarm threshold dose rate the factory default setting is 0.50 μSv/h, user can reset the alarm value
Measurement display the dose rate reading updates every second, and the alarm response time is 1 second
Working Temperature - 15 ℃ ~ + 50 ℃
Working humidity ≤ 95%
Power supply Two disposable/rechargeable AA batteries, or use the USB cable that came with the unit
Standby time 4 days
Size 132x70x25mm
Weight 107g (Not including battery)


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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangzhou GZAIR Instruments Co., Ltd.
Location Room 1007, Zhongchuang Yingke, 520 Information Port, No. 520 North Guangzhou Avenue, Guangzhou City, Guangdong Province, China
Contact Person Nana

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