3M Dynatel 2220M-C3W-CPLR, Руководство оператора

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24 78-9000-0021-3-D November 2016
Specifications
Receiver
Locating Modes Dual Peak w/Direction, Special (Single) Peak, Induction
Peak, Depth & Current
Gain Adjustment Automatic with Manual override
Frequencies
Active
Passive Power
Passive LF
Passive CATV
Cathodic Protection
Auxiliary/Sonde (Receive
only)
8 kHz, 82 kHz
50 Hz or 60 Hz
VLF 15 k – 30 kHz
31 .5 kHz *
100 Hz or 120 Hz
512 Hz, 640 Hz, 33 kHz
Display Resolution 0 .1 dB
Depth Display Range 0–30 ft (9 m)
Depth Units inch and cm
Depth Accuracy ** ± 2% ± 3 in (5 cm) 0–60 in (1 .5 m)
± 6% ± 3 in (5 cm) 61–120 in (1 .5 m–3 m)
± 10% ± 3 in (5 cm) 121–180 in (3–4 .5 m)
Cable Current Display 0 .01 mA resolution
Units: mA
Battery type 8 AA size, Alkaline (LR6)
Typical Battery Life 30 hrs
Display Large Graphic high contrast LCD w/ backlight
Speaker 0 .25 W
Headphone Jack Standard Mini Jack
Serial Port Standard RS232 serial w/DB9 connector
* American NTSC, television set on
** Locators are tested in model field conditions with no adjacent signals. Actual operating
conditions may result in decreased depth accuracy due to outside signal disruptions .
Transmitter: 3-Watt
Output Frequencies
Trace Mode
Induction mode
8 kHz, 82 kHz
82 kHz
Output voltage (max)
Trace 60 Vrms
Output Power Normal setting: 0 .5 W
High setting: 3 W @ 8 kHz, 1 W @ 82 kHz
Output Protection 240 Vrms
Battery type 6 C size, Alkaline (LR14)
Typical Battery Life Normal output level: 45 hrs
High output level: 7 hrs