PI 907

PI 807

Auto-balance of the Earth effect

Yes

Yes

Microprocessor-controlled

Yes

Yes

LCD display

Yes

Yes

Auto-eliminate Earth's magnetic field

Yes

Yes

Sound indication

Yes

Yes

Build-in speaker

Yes

Yes

Headphones input

Yes

Yes

LCD indication for the work parameters

Yes

Yes

Impulse technology

Yes

Yes

Option for digital adjustment of the work parameters

Yes

Yes

Volume adjustment

Yes

Yes

Saving all digital changes by the microprocessor

Yes

Yes

Sensitivity adjustment

Yes

Yes

Low-batteries indication

Yes

Yes

Maximum theoretical distance for detecting a large object with a 100 х 100 cm coil

5-7 m

5-7 m

Maximum distance for detecting a metal plate 50x50x0.2 cm with a 100x100 cm coil

320 cm

320 cm

Maximum theoretical distance for detecting a large object with a 33 cm coil

280 cm

280 cm

Maximum distance for detecting a metal plate 50x50x0.2 cm with a 33 cm coil

210 cm

210 cm

Maximum theoretical distance for detecting a large object with a 26 cm coil

250 cm

250 cm

Maximum distance for detecting a metal plate 50x50x0.2 cm with a 26 cm coil

190 cm

190 cm