A line of coloured LEDS shows the electric (V/m) or magnetic (mG) field strength.
Push button selects which to show: electric (V/m) or magnetic (mG) field strength.
Electric fields range: 5 – 200 V/m
Frequency range: 15 – 2000 Hz ±3% typical accuracy)
Magnetic fields range: 0.2 mG – 20 mG
Resolution: 8 LEDs plus 7 middle points
Accuracy: 50 to 2000 Hz ±10%
Accuracy: 20 to 50000 Hz ±3 dB with a useable response from 15 Hz – 70 kHz
Battery: PP3 9V Alkaline or Rechargeable
Current: 16-23 mA
Battery life: 25 hours (normal alkaline)
Low battery (6.7V) shown by red V/m LED
Size (mm): 110 x 63 x 21 (LxWxD)
Weight: 140g incl.battery;