6
The spectrum analyzer relies on 3 specific hardware sensors which cover the 6 bands above. This is limited in
order to contain the cost of the unit.
• Battery life: ~24 hours continually monitoring (on a full charge)
• Internal flash memory for data logging (EMF-390 only): 1 Mbyte
• Audible alarm: buzzer
• Visual alarm: green/red LED
• Operating temperature & humidity: 5°C to 40°C, below 80% RH (The LCD screen will not refresh
properly below 5°C)
• Storage temperature & humidity: -10°C to 60°C, below 70%
• Working Voltage: 3.6-3.7V
• Display: LCD dot matrix, back lighted
• Power consumption: 25mW – 125mW (backlight dependent)
• Power supply: rechargeable 3.7 Li-Ion Battery (Size:18650) / USB Power
• Dimensions: 135 x 78 x 25 mm (5.25”x 3” x 1”)
Model Selection Guide
Package List
1. GQ EMF meter main unit.
2. USB cable for battery charge and USB communication
3. Quick start guide
4. Download link for a complete user guide in PDF version.