Koirerooy Geiger Counter, Personal Radiation Detector Nuclear Dosimeter

1. Ultra-Compact Pen-Shaped Design with Pocket Clip

The Koirerooy radiation dosimeter adopts a slim pen-style form factor with an integrated back pocket clip. It is lightweight, highly portable and takes minimal storage space, easily fitting into shirt pockets, tool pouches or pen slots for on-site inspection and on-the-go use.

2. High-Contrast OLED Display with Multi-Parameter Readings

Fitted with a bright OLED screen, this detector clearly shows real-time dose rate, cumulative dose and average dose rate all at once. The display delivers outstanding legibility in both bright daylight and dim low-light conditions, allowing quick, effortless readings in any environment.

3. High-Sensitivity GM Tube & Wide Detection Range

Built with a precision GM tube sensor, it accurately detects Beta particles, Gamma rays and X-rays. It supports a real-time dose rate range of 0.01-999 Sv/h and a cumulative dose range of 0.05 Sv-50 mSv, with data refreshed every second for continuous, reliable radiation monitoring.

4. Audible & Visual Dual-Mode Smart Alarm

It comes with both audible buzzer and visual indicator alarm functions. Once the detected radiation level exceeds the preset threshold, the device will trigger alerts immediately, even in screen sleep mode, to keep you aware of potential hazards promptly.

5. Long Battery Life with Universal Type-C Charging

Powered by a high-capacity rechargeable battery, it delivers up to 50 hours of continuous measurement with the screen in sleep mode. The standard Type-C charging interface enables easy recharging via power banks, adapters and laptops, ideal for long-term outdoor use.

6. Versatile Application for Daily & Professional Scenarios

This portable Geiger counter is widely used for radiation testing of building materials, furniture, decorations, food, toys, antiques and indoor living environments. It is a practical safety device for pregnant women, site supervisors and radiation-exposed workers, and also a thoughtful health-focused gift.

7. Reliable Professional Detection Principle

Based on the classic gas ionization detection principle of the Geiger-Müller tube, this device delivers stable, consistent detection performance. Its mature, proven technology helps you identify invisible radiation risks effectively and protect your personal health.

What's in the box
1 x Geiger Counter