1. The electromagnetic radiation tester measures electric field and magnetic field radiation, providing accurate test results. 2. Test and monitor electromagnetic radiation levels in indoor and outdoor environments. 3. Built-in electromagnetic radiation sensor with microcontroller chip processing. 4. LCD digital display shows radiation values. 5. Helps identify and manage exposure to electromagnetic fields based on measurement results. Parameters: Electric Field Measurement: - Range: 1 V/m – 1999 V/m - Alarm Threshold: 40 V/m - Resolution: 1 V/m Magnetic Field Measurement: - Range: 0.01 µT – 99.99 µT - Alarm Threshold: 0.4 µT - Resolution: 0.01 µT Temperature Measurement: - Range: -10°C to 70°C - Display: 3-1/2 digit LCD - Test Bandwidth: 5 Hz – 3500 MHz - Sampling Time: Approximately 0.4 seconds - Operating Temperature: 0°C to 50°C - Operating Humidity: Up to 80% relative humidity - Operating Voltage: DC 4.5V - Power Supply: 3 x AAA 1.5V batteries (not included) - Weight: 125g EMF Meter Real-Time Measurement Features: 1. Multi-functional design capable of detecting electric field, magnetic field, temperature, and electromagnetic radiation simultaneously. 2. o and visual alarm activates when preset safety thresholds are exceeded. 3. Data hold function allows locking of measured radiation values with one button. 4. LCD graphic display shows radiation value trends over time. 5. Radiation assessment indicator provides immediate feedback on whether current levels are within safe limits. 6. Compact and ergonomic design for one-handed operation, suitable for portable use and on-site measurements. Dimensions: 152 x 52 x 26.5 mm Material: ABS Color: Black Package Contents: 1 x Radiation Dosimeter 1 x English Manual Note: The actual product color may vary slightly due to lighting and screen display differences. Measurement error tolerance: ±1–3 cm.