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Tools & Garage Test & Diagnostic and Other Tools & Garage Parts at JC Whitney
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Test & Diagnostic

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21 - 40 of 61 products   |  Go to page Prev 1 2 3 4 Next   |  Show All 
AUTOXRAY CODESCOUT 700 POCKET SCAN CODE READER
AUTOXRAY CODESCOUT 700 POCKET SCAN CODE READER
Efficiently and effectively determine the cause of the "Check Engine Light". Reads and displays generic DTCs (Diagnostic Trouble Codes).
Customer Review:Read the review
Retail: $116.52
Our Low Price: $70.99 
You Save: $45.53
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MITYVAC® FUEL INJECTION PRESSURE TEST KIT
MITYVAC® FUEL INJECTION PRESSURE TEST KIT
Detects leaking injectors, fuel rail deterioration, malfunctioning fuel pump, check valves and more!
Retail: $62.10
Our Low Price: $39.99 
You Save: $22.11
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ACTRON® ELITE AUTOSCANNER® PRO
ACTRON® ELITE AUTOSCANNER® PRO
Actron® Elite Autoscanner® Pro is one enhanced tool that does it all—perfect for the DIY and pro technician. Upgraded feature and compatible with all 1996-on OBD-II vehicles and pre-1996 GM, Ford and Chrysler OBD-I vehicles.
Retail: $579.46
Our Low Price: $380.99 
You Save: $198.47
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EQUUS® INNOCOMPRESS OHC™ PLUS COMPRESSION TESTER
EQUUS® INNOCOMPRESS OHC™ PLUS COMPRESSION TESTER
6-piece kit Includes 14mm, 12mm, 10mm and universal direct shaft adapters.
Retail: $93.92
Our Low Price: $55.99 
You Save: $37.93
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BATTERY AND ALTERNATOR TESTER
BATTERY AND ALTERNATOR TESTER
One low-cost unit tests battery and alternator!
Our Low Price: $15.99 
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INNOVA® AUTO-RANGING™ DIGITAL MULTIMETER
INNOVA® AUTO-RANGING™ DIGITAL MULTIMETER
Perfect for quick, easy automotive and household electrical testing.
Retail: $49.68
Our Low Price: $28.99 
You Save: $20.69
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EXTECH AC/DC CLAMP-ON MULTIMETER
EXTECH AC/DC CLAMP-ON MULTIMETER
Compact multimeter measures both AC and DC currents up to 400A—even in tight spots.
Retail: $145.99
Our Low Price: $89.99 
You Save: $56.00
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CYBERDYNE™ PLUG-IN ELECTRONIC DIGITAL VOLTMETER
CYBERDYNE™ PLUG-IN ELECTRONIC DIGITAL VOLTMETER
LED display makes the voltmeter easy to use.
Retail: $88.56
Our Low Price: $52.99 
You Save: $35.57
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ENGINE OIL TESTER
ENGINE OIL TESTER
Same testers used by service stations!
Customer Review:Read the review
Retail: $36.75
Our Low Price: $22.99 
You Save: $13.76
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MITYVAC® VACUUM GAUGE AND FUEL PUMP TESTER
MITYVAC® VACUUM GAUGE AND FUEL PUMP TESTER
Tests pressure up to 10 psi and vacuum up to 28° Hg on mechanical and electrical fuel pumps.
Customer Review:Read the review
Retail: $37.15
Our Low Price: $22.99 
You Save: $14.16
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REMOTE STARTER SWITCH
REMOTE STARTER SWITCH
Simplifies timing.
Retail: $18.43
Our Low Price: $10.99 
You Save: $7.44
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AUTOXRAY CODESCOUT 2500 OBD I and OBD II CODE READER
The AutoXray® CodeScout 2500 provides access to the trouble codes that trigger check engine lights. Determine if your vehicle is ready for an emissions test.
Customer Review:Read the review
Retail: $301.20
Our Low Price: $200.99 
You Save: $100.21
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ACTRON® MINI CIRCUIT TESTER
ACTRON® MINI CIRCUIT TESTER
Actron® Mini Circuit Tester is a compact coil cord circuit tester that helps to quickly locate hot circuits.
Retail: $32.09
Our Low Price: $19.99 
You Save: $12.10
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CYLINDER LEAKAGE TESTER
CYLINDER LEAKAGE TESTER
Measure how well an engine cylinder can hold compressed air using shop air pressure.
Retail: $121.27
Our Low Price: $72.99 
You Save: $48.28
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EQUUS® ADVANCE TIMING LIGHT
EQUUS® ADVANCE TIMING LIGHT
Advance dial enables user to check base timing, mechanical advance or retard, and electronic advance or retard applications.
Retail: $121.62
Our Low Price: $72.99 
You Save: $48.63
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ACTRON®  INDUCTIVE TIMING LIGHT WITH CHROME-PLATED METAL HOUSING
ACTRON® INDUCTIVE TIMING LIGHT WITH CHROME-PLATED METAL HOUSING
Actron® Inductive Timing Light with Chrome-Plated Metal Housing provides an effortless hookup! Molded inductive pick-up clamps over spark wire.
New
Retail: $69.99 - $105.59
Our Low Price: $62.99 - $69.99 
You Save: $7.00 - $35.60
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EQUUS® CIRCUIT TESTER
EQUUS® CIRCUIT TESTER
Bright LEDs identify connection.
Retail: $21.56
Our Low Price: $11.99 
You Save: $9.57
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BATTERY CONDITION TESTER
BATTERY CONDITION TESTER
For vans and RVs.
Retail: $42.28
Our Low Price: $24.99 
You Save: $17.29
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EXTECH INSTRUMENTS PORTABLE REFRACTOMETER
EXTECH INSTRUMENTS PORTABLE REFRACTOMETER
Automotive coolant refractometer measures the freezing point of coolants plus battery charge condition. Provides accurate and repeatable measurements of percent Ethylene Glycol and Propylene Glycol on easy to read scale.
Retail: $104.99
  Price: $56.99 
You Save: $48.00
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ACTRON® OBD SUPER AUTOSCANNER™ AND AUTOSCANNER KITS
ACTRON® OBD SUPER AUTOSCANNER™ AND AUTOSCANNER KITS
Actron® OBD Super Autoscanner™ and Autoscanner Kits are the easiest, fastest way to diagnose and help fix problems in OBD-compliant vehicles yourself! Super AutoScanner™ reads and erases trouble codes plus displays, records and plays back live diagnostic data for fast diagnosis.
New
Retail: $16.99 - $509.91
Our Low Price: $16.99 - $289.99 
You Save: $219.92
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