![background image](http://html1.mh-extra.com/html/3m/dynatel-7550-series/dynatel-7550-series_operators-manual_442988065.webp)
78-9000-5020-0 Rev C
65
25. Receiver Specifications
Electrical Specifications:
Power
Battery Life
Charging Time
Display
Speaker
Headphone jack
Serial Port
Rechargeable Li Ion battery pack (7000RB)
1
8 hours typical
2
2.5 hours typical, with 90~240V AC adapter
Large graphic high-contrast LCD with backlight
0.25W
Standard mini phone jack
Standard RS232 serial with DB9 connector
(RS232 to USB adapter cable included)
Display
LCD
Gain Control
Manual and Automatic
Weight w/batteries
5.0 - 6.4 lbs. (2.3 - 2.9 kg) (model dependent)
Cable/Pipe Depth Accuracy
±2% ± 3 in. (7.6 cm) for 0–60 in. (1.5 m)
±6% ± 3 in. (7.6 cm) for 60–120 in. (1.5–3.0 m)
±10% ± 3 in. (7.6 cm) for 120–180 in. (3.0 m–4.5 m)
Cable/Pipe Depth Range
0–360 in. (0–914 cm)
Locate Modes:
Trace View
Directional Peak
Directional Null
Special Peak
Induction Peak
Frequency Response:
Active 7550/7573
577 Hz
1 kHz
8 kHz
33 kHz
82 kHz
200 kHz
Active 7550E/7573E International
577 Hz
1 kHz
8 kHz
33 kHz
82 kHz
133 kHz
Passive
31.5 kHz (CATV)
15 – 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