ETS-LINDGREN HI-3604 ELF Survey Meter

Electrical Specifications:

Frequency Response (Nominal): 30 to 2000 Hz

Sensitivity, Electric Field: 1 V/m to 200 kV/m

Sensitivity, Magnetic Field: 0.2 mG to 20 G

Dimensions: 35.89 cm long x 20.65 cm wide max (14.13 in x 8.13 in)

Included: 

HI-3604 ELF Survey Meter

Custom Carrying Case

Two Nine-Volt Alkaline Batteries

Calibration Certificate

Users Manual