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Circuit Testers


Astro Pneumatic 7760 CORDLESS CIRCUIT TESTER

Astro Pneumatic 7760 CORDLESS CIRCUIT TESTER

Cordless Circuit Tester Features: This unit does not require ground wire or clip and is safe with E..

$8.81

Astro Pneumatic 7763 DIGITAL 12-24V CIRCUIT TESTER

Astro Pneumatic 7763 DIGITAL 12-24V CIRCUIT TESTER

Digital LCD 12-24V Circuit Tester Features: Clear LCD display for accurate voltage readouts Small,..

$15.75

ATD Tools 5500 POW-ON CIRCUIT TESTER

ATD Tools 5500 POW-ON CIRCUIT TESTER

Primary Circuit Tester Features: 6 and 12V. Locates shorts, open circuits and grounds. Use with igni..

$2.98

ATD Tools 55033 HD 3-30V CORDLESS CIRCUT TEST

ATD Tools 55033 HD 3-30V CORDLESS CIRCUT TEST

HD 3-30V CORDLESS CIRCUT TEST..

$29.51

ATD Tools 55042 12/24V HBYRID CIRCUIT TESTER

ATD Tools 55042 12/24V HBYRID CIRCUIT TESTER

12/42 Hybrid Circuit Tester Features: For 12-Volt & 42-Volt Hybrid Systems Automatic Voltage Ident..

$15.18

ATD Tools 55048 3-48V DIGITAL MASTER TEST KIT

ATD Tools 55048 3-48V DIGITAL MASTER TEST KIT

3-48 Volt Digital Master Circuit Tester Kit Features: Large, backlit LCD display for visible voltag..

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ATD Tools 5513 H/D VOLT TESTER

ATD Tools 5513 H/D VOLT TESTER

Heavy-Duty Circuit Tester Features: Easily checks 6 and 12V systems. Has 5 ft. heavy-duty lead. Toug..

$7.83

ATD Tools 5597 DIGITAL HIGH CURRENT PROBEL

ATD Tools 5597 DIGITAL HIGH CURRENT PROBEL

Digital High Current Probe/DMM Features: 37 Test ranges 10 Test functions Auto power off Auto-ra..

$157.28

ATD Tools 5614 RELAY CIRCUIT TESTER

ATD Tools 5614 RELAY CIRCUIT TESTER

Relay Circuit Tester Features: Able to test an entire circuit - from battery to component, includin..

$119.11

ATD Tools 5623 LONG TESTER W MEMORY CORD

ATD Tools 5623 LONG TESTER W MEMORY CORD

Heavy-Duty Extra Long Probe Circuit Tester Features: Long probe to reach into tight places. New coil..

$10.78

ATD Tools 5624 HD TESTER W MEMORY CORD

ATD Tools 5624 HD TESTER W MEMORY CORD

Heavy-Duty Circuit Tester Features: New coil cord design for ease of use, stretches up to 9?. Easily..

$9.52

Electronic Specialties 165 STARTER BUDDY

Electronic Specialties 165 STARTER BUDDY

Starter Buddy Features: Starter Buddy tests the health of the vehicle?s electrical starting/crankin..

$116.59

Electronic Specialties 190 RELAY BUDDY KIT

Electronic Specialties 190 RELAY BUDDY KIT

Relay Buddy Features: Relay Buddy is a quick go/no-go tester for the most common automotive relays ..

$62.69

Electronic Specialties 192 RELAY BUDDY 12/24

Electronic Specialties 192 RELAY BUDDY 12/24

12/24V Diagnostic Relay Buddy Features: Tests both 12V and 24V Relays 3 Diagnostic Trouble Codes h..

$69.29

Electronic Specialties 193 RELAY BUDDY 12/24 PRO TEST KIT

Electronic Specialties 193 RELAY BUDDY 12/24 PRO TEST KIT

12/24V Diagnostic Relay Buddy PRO Test Kit Features: Relay Buddy® 12/24 provides you with an indica..

$156.19

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