3M 2250M-iD User Manual

78-8130-6150-0 Rev G 

61

Modes

Directional Peak
Directional Null
Special Peak 
Induction Peak

Frequency Response:
 Active

577 Hz
8 kHz
33 kHz
200 kHz

  Passive

31.5 kHz (CATV)
9 – 30 kHz (LF)

  Power

50 Hz, 5th and 9th harmonic of 50 Hz
60 Hz, 5th and 9th harmonic of 60 Hz
(100 / 120 Hz) rectified power

 Auxiliary

333 Hz
512 Hz
560 Hz

User Defined Frequencies

Four

Display

LCD

Gain Control

Manual and Automatic

Weight w/batteries

4–5 lbs. (1.8–2.3 kg) (model dependent)

Battery Qty. and size

8 AA (LR6)

Battery Life

30 hours average

Depth Accuracy

±2% ± 2 in. (5 cm) for 0–60 in. (0-1.5 m)
±6% ± 2 in. (5 cm) for 60–120 in. (1.5–3.0 m)
±10% ± 2 in. (5 cm) for 120–180 in. (3.0 m–4.5 m)

Depth Range

0–360 in. (0–914 cm)

Marker depth accuracy

 ± 15% ± 2 in. (5 cm)

Maximum Program Range 

3M

™

 iD Markers

 Near-Surface
  Ball Marker
 Full-Range

 

6 in (15 cm)
12 in (30 cm)
24 in (61 cm)