66
78-9000-5020-0 Rev C
Electrical Specifications:
Auxiliary
512 Hz
560 Hz
640 Hz
User Defined Frequencies
Four
Marker Compatibility:
3M™ Electronic Marking System (EMS)/
iD Markers
3M™ EMS CautionTape 7600 Series
All 3M markers (telephone, gas,
communication, power, water,
wastewater and general purpose)
All 3M path marking caution tape
(telephone, gas, water, waste water)
Maximum Write Range
3M™ iD Markers:
(Telephone,Power, Gas, Water, Wastewater,
Communications (CATV), General Purpose)
Near-Surface
Ball Marker
Full-Range
6 in (15 cm)
12 in (30 cm)
24 in (61 cm)
7550/7573 Locators Maximum Read
Range 3M™ iD Markers
(with ID):
(Telephone, Power, Gas, Water,
Wastewater, Communications
(CATV), General Purpose)*
Near-Surface
Ball Marker
Full-Range
3 ft (0.9 m)
5 ft (1.5 m)
8 ft (2.4 m)
7550E/7573E Locators Maximum Read
Range 3M™ iD Markers (with
ID):
(Telephone, Power CE, Water, Gas, Wastewater,
Communications (CATV), General
Purpose)*
Near-Surface
Ball Marker
Full-Range
90 cm (36 in)
1.5 m (60 in)
2.4 m ( 96 in)
* Some countries do not allow all marker operating frequencies. Refer to Configuration Section
for 7550E/7573E Locators (Section 4A). ** Power CE is labeled at PWR2 when enabled.
Maximum Detection Depth for Passive Markers (no ID):
Near-Surface
Ball Marker
Mid-Range
Full-Range
3 ft (0.9 m)
6 ft. (1.8 m)
7 ft. (2.1 m)
9 ft. (2.75 m)
Maximum Detection Depth
7600 Series CT-3 Tape
Depth measurement accuracy
2.5 ft (0.76 cm)
+/- (10% + 5 cm) or +/- (10% + 2 in) up to specified
depth of marker or caution tape (Depth accuracy
susceptible to high ambient noise conditions)
iD Marker Memory Storage: