The device won't power on.

1.Press the power button briefly, avoid long presses. 2.Use the reset button at the device's bottom. 3.Connect to a computer for firmware update.

Readings are inaccurate.

1.Ensure the unit is set to μSv/h, the standard for normal areas. 2.Charge the device if the battery voltage is low. 3.Keep away from strong electromagnetic devices during measurement.

The device fails to detect radiation.

Conduct a function test: hold a test source close to the detector and check if the reading increases. Update the firmware if software freeze causes data lock.

How do I switch languages?

Long-press the right button to enter settings, navigate to "Language" with the down button, select English, and confirm with the OK button.

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☢️ Stay ahead of invisible threats with precision and style!

COMPACT RECHARGEABLE - Lightweight, portable design powered by rechargeable battery ensures you’re always ready on the go.
VERSATILE DOSAGE UNITS - Switch effortlessly between 5 dosage units to match your professional or personal measurement needs.
USER FRIENDLY INTERFACE - Intuitive LCD display with easy one-handed operation and multilingual support (English & Chinese).
CUSTOMIZABLE SMART ALARM - Set light, vibration, or sound alerts to instantly notify you when radiation exceeds safe levels.
ALL IN ONE RADIATION DETECTION - Seamlessly measures Gamma, Beta, and X-ray radiation for comprehensive safety monitoring.

The FNIRSI GC-01 Geiger Counter is a compact, rechargeable handheld radiation detector designed for professionals and safety-conscious individuals. It accurately detects Gamma, Beta, and X-ray radiation across a wide energy range, featuring a smart alarm system with customizable alerts and a clear LCD display. With five selectable dosage units and multilingual support, it’s ideal for environmental monitoring, industrial safety, and radiological applications.

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

€ 131.55

Duties & taxes incl.

Greecestore

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TrustScore 4.5 | 7,300+ reviews

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

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Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

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Manufacturer	FNIRSI-GC-01
Part Number	GC-01
Product Dimensions	2.69 x 7.8 x 11.99 cm; 200 g
Item model number	GC-01
Style	Compact
Material	Iron
Power Source	Battery Powered
Item Package Quantity	1
Included Components	Nuclear radiation detector
Batteries included?	No
Batteries Required?	No
Item Weight	200 g

FNIRSI Geiger Counter Nuclear Radiation Detector - Radiation Dosimeter with LCD Display, Portable Handheld Beta Gamma X-ray Rechargeable Radiation Monitor Meter, 5 Dosage Units Switched

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