Geiger Counter - Portable Nuclear Radiation Detector & Dosimeter

Know What's in the Air Around You

Whether you're a hobbyist, a safety-conscious traveller, or working in an environment where radiation exposure is a concern, this compact Geiger counter gives you real-time ionizing radiation readings at a glance. Pocket-sized and powered by standard AA batteries or USB, it's ready to go wherever you need it.

Key Features

• Energy-Compensated GM Tube Sensor — accurately detects beta (β), gamma (γ), and X-ray radiation
• Real-Time Dosimeter Display — continuous μsv/h readings from 0.00 to 99.99 μsv/h
• Audible Alarm Thresholds — set alerts at 0.5, 1.0, 2.0, or 5.0 μsv/h to be notified when levels rise
• Real Particle Click Sound — classic Geiger counter audio feedback, with mute option for silent monitoring
• Flexible Power Options — runs on AA batteries, rechargeable batteries, or USB power
• Wide Operating Range — functions in temperatures from -25°C to +45°C and up to 95% humidity
• Compact & Lightweight — 135 × 70 × 38mm, 180g (without batteries) — fits in a pocket or bag
• Durable ABS Shell — tough engineering plastic housing built for field use

Perfect For

• Personal radiation safety monitoring
• Travel to areas with elevated radiation risk
• Hobbyists and science enthusiasts
• Checking antiques, minerals, and vintage items for radioactivity
• Emergency preparedness kits
• Educational and research use

Technical Specifications

• Sensor: Energy-compensated GM tube
• Detection Types: β (beta), γ (gamma), X-ray
• Sensitivity: 80 cpm / μsv/h (Co-60)
• Measuring Range: 0.00 – 99.99 μsv/h
• Alarm Thresholds: 0.5 / 1.0 / 2.0 / 5.0 μsv/h
• Power: 3V (AA batteries) / USB
• Power Consumption: ~0.15W
• Operating Temp: -25°C to +45°C
• Operating Humidity: ≤95% RH at +45°C
• Dimensions: 135 × 70 × 38mm
• Weight: 180g (without batteries)
• Shell Material: ABS engineering plastic

In the Box

• 1× Geiger Counter Radiation Detector