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 Taby 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