GC-03 is a multifunctional radiation detector, a professional instrument for measuring nuclear radiation, mainly used in various occasions such as home, office, car, outdoor environment, etc. It uses a 2.4-inch high-definition color screen and supports real-time monitoring of nuclear radiation, electric field strength, magnetic field strength, etc. The meter supports three alarm modes: sound, vibration, and light.

Key Features

3-in-1 Radiation Detection: Detects electric fields, magnetic fields, and nuclear radiation — all in one device for comprehensive safety monitoring.
High-Precision Geiger Counter Tube: Equipped with J321/M4011 GM tube for precision detection, high sensitivity and low power consumption.
Wide Application Scenarios: Ideal for use around nuclear power plants, seafood, imported food, CT scans, microwaves, laptops, refrigerators, washing machines, and more.
Dynamic Curve Mode + 50 Alarm Records: Real-time radiation trend visualization with up to 50 stored alarm history records for traceable monitoring.
Triple Alarm Modes with Custom Thresholds: Get alerts via visual, audible, and vibration modes. Set custom alarm limits for different working conditions.
Wide Measurement Range: Measures dose equivalent rate from 0.00–10,000μSv/h (10mSv/h) and cumulative dose up to 500.0mSv, suitable for both daily and professional use.
Full Spectrum Ray Detection: Supports detection of γ, X, Hard β Rays radiation, covering various radiation types.
Smooth Rotary Knob Control: User-friendly rotary knob design makes switching functions quick and intuitive.
1500mAh Long-Lasting Battery: Large-capacity battery ensures extended operation time, perfect for field and mobile use.

Specifications:

Basic Parameters:

Model : GC-03 : Display Screen Size : 2.4-inch color screen
Backlight : Brightness Adjustable : Power Supply : TYPE-C (5V/1A)
Battery : 1500mAh :Languages : 中文, English
Product Size : ≈138×63×32mm : Net Weight : ≈141g

Measurement Parameters:

Nuclear Radiation : Range: 0.01μSv/h-999.99μSv/h

Accuracy: 0.01μSv/h

Electric Field : Range: 1V/m-1999V/m

Accuracy: 1V/m

Magnetic Field : Range: 0.01μT-99.99μT

Accuracy: 0.01μT

Radiation Power : 0.2-1000mW/m²

Nuclear Radiation Detection:

Detection Radiation Type : Ionizing radiation (gamma rays, etc.) : Detector : Energy compensation GM tube (Gege counter tube)
Dose Current Rate : 0.00-10000μSv/h (10mSv/h) : Cumulative Dose Equivalent : 0.00μSv-500.0mSv
Energy Range : 48keV-1.5MeV ≤ ±30% (for 137Cs-) : Sensitivity : 80CPM/μSv
Dose Unit : μSv/h、uGy/h、mR/h、CPS、CPM : Alarm Mode : Light, vibration, sound