Electromagnetic Field Meter Model No. EMF822A

• Measurement range from 0.1mG to 199.9 mG
• Frequency bandwidth: 30 to 300 Hz (ELF range)
• 3-1/2 digit LCD, 1/2" (13mm) high
• Single axis with an accuracy of ±4% at 50-60Hz
• Sampling rate of 2.5 times/second and overrange indication

Features:
Measure electromagnetic radiation levels from video terminals, fans, faulty wiring, power lines and other equipment.
Dimensions/Weight: 135 x 75 x 25mm, 170g
Operates on a single 9V alkaline battery