TEST LEADS
Digital Low Resistance Ohmmeters
TEST LEADS
Digital Low Resistance Ohmmeters
DLRO10X
247000
■
Extensive range of lead types and lengths
from the leader in low resistance testing
■
Wide variety of Kelvin clips, C-clamps,
dual points and individual leads
■
Used with a multitude of Megger DLROs
from 2A to 600A output
■
Contacts, bonding, battery straps,
graphite electrodes, motor windings,
and many more applications
DLRO200
DLRO10HD
Megger, the leader in low resistance testing, uses a Kelvinstyle test method to accurately take low resistance
readings. In order to take accurate readings, the potential
measurement is taken inside of the current injection
points. Therefore, either a current lead in tandem with a
separate potential lead or a “duplex” lead set is required. A
wide variety of lead sets is available and it may be possible
to design custom leads to suit special applications.
INDIVIDUAL TEST LEADS
Current Clip Lead Set
Used in combination with 242021 potential leads.
Separates the C and P connections
Potential Lead Set
Used in combination with 242041 current leads. Separates
the C and P connections
Termination: Hand spikes
Will fit: DLRO10HD, DLRO10, DLRO10X, 247000, 247001,
247002, 247100, 247101, BT51
Cat. No.
Length
242021-7
7 ft (2 m)
242021-18
18 ft (5.5 m)
242021-30
30 ft (9 m)
Cat. No. 242021-7
Current: 10 A
Termination: Terminal clips
Will fit: DLRO10HD, DLRO10, DLRO10X, 247000, 247001,
247002, 247100, 247101, BT51
Cat. No.
Length
242041-7
7 ft (2 m)
242041-18
18 ft (5.5 m)
242041-30
30 ft (9 m)
Cat. No. 242041-18
TEST LEADS
Digital Low Resistance Ohmmeters
Current Clip Lead Set
This lead set is for current only and employs clamps with
a notched anvil to ensure a solid connection. A potential
lead set is also required to complete the Kelvin pair.
Current: 100 A
Termination: Clamps
Will fit: 247100, 247101
Cat. No.
Length
242144-16
16 ft (4.9 m)
242144-26
26 ft (8 m)
DUPLEX TEST LEADS
Helical Spring Point Leads
Handspikes with spring loaded tips that compress and
rotate to ensure good contact. Spacing between P and C
probe tips is 0.4 in. (10 mm).
Current: 10 A
(Maximum current capacity 20 A for C/N EV6111-022,
10 A for longer lead lengths)
Will fit: 247100, 247101, DLRO10HD, DLRO10, DLRO10X
Cat. No.
Length
242011-7
7 ft (2 m)
242011-18
18 ft (5.5 m)
242011-30
30 ft (9 m)
EV6111-022
8 ft (2.5 m)
EV6111-023
20 ft (6 m)
Cat. No. 242144-16
Cat. No. 242011-7
Duplex Hand Spikes
Duplex hand spikes with spring loaded tips. One probe
has LEDs that operate with the DLRO10 for connection
indication and live warning. The DLRO10X can indicate
test limit pass/fail. Spacing between P and C probe tips
is 0.23 in. (6 mm).
Current: 10 A
Will fit: DLRO10HD, DLRO10, DLRO10X
Cat. No.
Length
EV6111-503
4 ft (1.2 m)
EV6111-517
8 ft (2.5 m)
EV6111-518
4 ft (1.2 m)
Cat. No. EV6111-503 (DH4)
TEST LEADS
Digital Low Resistance Ohmmeters
Helical Hand Spikes with Spring Points and
Current Pushbutton Switch
Hand spikes with a switch and spring-loaded tips that
compress and rotate to ensure good contact. Depressing
the momentary contact switch will start the current flow.
The spacing between P and C probes is 0.4 in. (10 mm).
Replaceable Needle Points
These fine-tipped replaceable points are ideal for smaller
parts and surfaces. Both of the P and C points are
replaceable and are mounted in easy-to-hold handles.
Current: 10 A
Current: 10 A
Will fit: DLRO10HD, DLRO10, DLRO10X, 247000, 247001,
247002
Will fit: DLRO10, DLRO10X, 247000, 247001, 247002,
247101, 247102
Cat. No.
Length
242003-7
7 ft (2 m)
Cat. No.
242009-18
Length
18 ft (5.5 m)
Cat. No. 242003-7
Cat. No. 242009-18
Heavy Duty Fixed Point Hand Spikes
Economical, light weight and built for durability. Spikes
are not spring loaded. Spacing between C and P probe
tips is 0.35 in. (9 mm).
Current: 10 A
Heavy Duty C-Clamps
Kelvin clamps, current passes through the C-clamp and
screw thread, the potential passes through a four-point
anvil insulated from the clamp.
Current: 100 A
Clamp Capacity: 4 in. (10 cm)
Will fit: 247100, 247101 DLRO200*, DLRO600*
(*only to 100 A)
Will fit: DLRO10HD, DLRO10, DLRO10X, 247000, 247001,
247002, 247100, 247101, BT51
Cat. No.
Cat. No.
Length
242104-2-16
16 ft (5 m)
242002-7
7 ft (2 m)
242104-2-26
26 ft (8 m)
242002-18
18 ft (5.5 m)
242002-30
30 ft (9 m)
Cat. No. 242002-7
Cat. No. 242104-2-16
Length
TEST LEADS
Digital Low Resistance Ohmmeters
Heavy Duty C-Clamps (continued)
Kelvin clamps, current passes through the C-clamp and
screw thread, the potential passes through a four-point
anvil insulated from the clamp.
Current: 10 A
High Current Lead Sets
Lead set consists of pair of flexible high current capacity
(600 A cont.) leads, together with a separate pair of
lightweight potential leads.
Clamp Capacity: 2 in. (5 cm)
Current leads are fitted with heavy duty spring clamps.
Jaw capacity of clamps: 2.4 in. (60 mm)
Will fit: DLRO10HD, DLRO10, DLRO10X, 247000, 247001,
247002, 247100, 247101, BT51
Potential leads fitted with smaller HD crocodile clips.
Jaw capacity of clips: 0.9 in. (22 mm)
Cat. No.
Length
Current: 600 A
242004-7
7 ft (2 m)
242004-18
18 ft (5.5 m)
242004-30
30 ft (9 m)
Termination: Clamps
Will fit: DLRO200, DLRO600
Cat. No.
Length
EV6220-755
16 ft (5 m)
EV6220-756
33 ft (10 m)
EV6220-757
50 ft (15 m)
EV6220-787
16 ft (5 m)
Cat. No. 242004-18
Kelvin Clips
Kelvin clips, current connection to one jaw, potential
connection to other jaw. Easy connection to cables and
small wires.
Cat. No. EV6220-755
Current: 10 A
Will fit: DLRO10HD, DLRO10, DLRO10X, 247000, 247001,
247002, 247100, 247101, BT51
Cat. No.
Length
Jaw Capacity
241005-7*
7 ft (2 m)
0.5 in. (1.3 cm)
242005-7**
7 ft (2 m)
0.5 in. (1.3 cm)
242006-7
7 ft (2 m)
1.5 in. (4 cm)
242006-18
18 ft (5.5 m)
1.5 in. (4 cm)
242006-30
30 ft (9 m)
1.5 in. (4 cm)
Wind Turbine Lightning
Protection Test Lead Set
Specially designed for
measuring resistance of
lightning protection circuit
between wind turbine blade
tip to ground.
(Available through Megger
U.S.Authorized Stocking
Distributors.)
*Gold plated
Current: 10 A
**Silver plated
Will fit: DLRO10, DLRO10X, BT51
Cat. No. 1000-809
Cat. No. 1000-809
Cat. No. 241005-7
Termination
Length
Kelvin clip and hook ends on
HD cable reel with friction brake
328 ft (100 m)
DH2 lead with duplex hand
spikes and hook end
16 ft (5 m)
TEST LEADS
Digital Low Resistance Ohmmeters
DLRO10
DLRO10X
247000
247001
247002
N/A
■
■
■
■
■
■
242021-18
242021-30
Potential
Potential
Hand Spikes
Hand Spikes
18 ft. (5.5 m)
30 ft. (9 m)
N/A
N/A
■
■
■
■
■
■
■
■
■
■
■
■
242041-7
Current
Terminal Clips
7 ft. (2 m)
10 A
■
■
■
■
■
■
242041-18
Current
Terminal Clips
18 ft. (5.5 m)
10 A
■
■
■
■
■
■
242041-30
Current
Terminal Clips
30 ft. (9 m)
10 A
■
■
■
■
■
■
*
*
■*
■*
■*
■*
242144-16
Current
Clamps
16 ft (5 m)
100 A
■
■
■
242144-26
Current
Clamps
26 ft (8 m)
100 A
■
■
■
*
*
■*
■*
■*
■*
BT51
Current
7 ft. (2 m)
DLRO600
Length
Hand Spikes
DL RO200
Termination
Potential
247101
Type
242021-7
247100
Cat. No.
DLRO10HD
Ordering Information for Individual Test Leads
■
■
■
■
■
■
■
■
■
■
Helical Hand Spikes with
Spring Points and
Current Push-button Switch
Heavy-Duty
Fixed-Point Hand Spikes
Replaceable Needle Points
2 in. (5 cm)
Heavy-Duty C-Clamps
C-Clamp + Hand Spikes
10
10
10
10
10
10
10
10
A
A
A
A
A
A
A
A
18 ft. (5.5 m)
10 A
7 ft. (2 m)
18 ft. (5.5 m)
30 ft. (9 m)
7 ft. (2 m)
16 ft. (5 m)
26 ft. (8 m)
7 ft. (2 m)
18 ft. (5.5 m)
30 ft. (9 m)
165+7 ft.
(50+2 m)
10 A
10 A
10 A
10 A
100 A
100 A
10 A
10 A
10 A
10 A
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
***
■
***
■
BT51
DLRO600
■
DLRO200
■
247101
■
247100
247002
Duplex Hand Spikes
Current
247001
242002-7
242002-18
242002-30
242003-7
242104-2-16
242104-2-26
242004-7
242004-18
242004-30
242165S
Helical Hand Spikes
with Spring Points
Length
7 ft. (2 m)
8 ft. (2.5 m)
18 ft. (5.5 m)
20 ft. (6 m)
30 ft. (9 m)
4 ft. (1.2 m)
8 ft. (2.5 m)
4 ft. ( 1.2 m)
247000
242009-18
Termination
DLRO10X
242011-7
EV6111-022
242011-18
EV6111-023
242011-30
EV6111-503*
EV6111-517*
EV6111-518*
DLRO10
Cat. No.
DLRO10HD
Ordering Information for Duplex Test Leads
***
■
***
■
■
***
***
***
■***
■
***
■
***
***
■***
■
■
■
■
■
■
■
■
***
■***
■***
■***
***
***
■***
■***
■***
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
***
■***
■***
■***
■
***
***
■***
■***
■***
■
■
241005-7*
242005-7**
0.5 in. (1.3 cm)
Kelvin Clips
7 ft. (2 m)
7 ft. (2 m)
10 A
10 A
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
242006-7
242006-18
242006-30
EV6220-755
EV6220-756
EV6220-757
EV6220-787
1.5 in. (4 cm)
Kelvin Clips
7 ft. (2 m)
18 ft. (5.5 m)
30 ft. (9 m)
16 ft. (5 m)
33 ft. (10 m)
50 ft. (15 m)
16 ft. (5 m)
10 A
10 A
10 A
600 A
600 A
600 A
600 A
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
328 ft. (100 m)
10 A
■
■
■
16 ft. (5 m)
10 A
■
■
■
8 ft (2.5 m)
600 V
1000-809
(See Note)
1001-035
Current Leads with
HD Clips and Separate
Potential Leads with Clips
Kelvin clip and hook ends
on HD cable reel
with friction brake
DH2 leads with duplex
hand spikes and hook end
DH7 duplex handspikes
■
■
■
■
■
* Gold plated
** Silver plated
***Can be used with the 10A module
Note: Cat. No. 1000-809 is available through Megger U.S.Authorized Stocking Distributors.
■
■
■
■
■
■
■
TEST LEADS
Digital Low Resistance Ohmmeters
UK
Archcliffe Road, Dover
CT17 9EN England
T +44 (0) 1 304 502101
F +44 (0) 1 304 207342
UKsales@megger.com
UNITED STATES
4271 Bronze Way
Dallas, TX 75237-1019 USA
T 1 800 723 2861 (USA only)
T +1 214 333 3201
F +1 214 331 7399
USsales@megger.com
OTHER TECHNICAL SALES OFFICES
Täby SWEDEN, Norristown USA,
Sydney AUSTRALIA, Toronto CANADA,
Trappes FRANCE, Kingdom of BAHRAIN,
Mumbai INDIA, Johannesburg SOUTH
AFRICA, and Chonburi THAILAND
ISO STATEMENT
Registered to ISO 9001:2000 Cert. no. 10006.01
DLRO_TL_DS_USen_V04
www.megger.com
Megger is a registered trademark