Best Waekon in 2026

Hand Held for portability

Electronic - Brightly colored LED's indicate NO LEAK, PASS, or FAIL test results in seconds

Battery Operated - No cord or external power source required

【Vehicle CEL Doctor】The NT301 obd2 scanner enables you to read DTCs, access to emissions readiness status, turn off CEL(check engine light) or MIL, reset monitor, read live data and retrieve VIN of your vehicle.

【Accuracy & Streams】Live data graphing and logging. Accurately read error codes for most Worldwide cars, SUVs, light trucks and 12V diesels equipped with Obd2. Graphing live vehicle sensors data allows you to focus on any suspicious data and trend.

【Worthy to Own】Recommended by Mechanic Scotty Kilmer on Youtube. Codes analysis and Printer compatible. Unique PATENTED design, 2.8" color screen, Free Lifetime Update and 1-year seller assurance with EXCLUSIVE tech and service team.

OTC's Deluxe Compression Tester Kit offers a complete package for compression testing on gasoline engines and comes complete with standard and specialty adapters

Kit includes the deep well connector used on recessed plug well style heads and the new Ford Triton engine adapter using 16 mm thread plugs

Adapters work on both flat and tapered seat plugs; corrosion resistant nickel plated finish protects metal components

The 117 multimeter measures AC and DC voltage as well as AC and DC amps. The 323 clamp meter measures AC and DC voltage as well as AC amps

The 117 multimeter features true RMS for accurate measurements on non-linear loads

The 117 multimeter features low input impedance which helps prevent false readings due to ghost voltage

Ideal kit for testing vacuum lines and components

Accurately tests low-pressure fuel systems

Quickly diagnose internal engine problems such as bad rings valves and leaking head gaskets

OTC's Cylinder Leakage Tester Kit quickly diagnoses internal engine problems like bad rings, valves, and leaking head gaskets and comes complete with adapters for most applications

Dual 2-1/2 inch gauges read 0-100 psi and 0-700 kPa and feature chrome bezels and rugged protective outer boots

Kit features a pressure regulated manifold with quick couplers, 24 inch long 14mm flex hose, and 10 mm, 12 mm, and 18 mm thread adapters

PI (polarity index) /DAR (dielectric absorption ratio) with Trend It graphs identifies problems faster

Memory storage through mobile Fluke Connect Measurements App eliminates writing down results, reduces errors and saves data for historical tracking over time

Temperature Compensation through App helps establish accurate baselines and relevant historical comparisons

Large 3-1/2 inch gauges feature a chrome bezel and rugged protective outer boot

High pressure gauge reads 0-400 psi and 0-2800 kPa

Low pressure gauge reads 0-100 psi and 0-700 kPa

Fuel pressure take off fitting: AN6 Male to -6 Female with 1/8" NPT Gauge/Gage Port,the thread size of the 6AN is 9/16-18UNF.

Sealing: The AN thread of the flare is sealed by a 37 degree angle and the NPT is sealed with a 60 degree tapered.It is highly recommended to use sealant or PTFE (polytetrafluoroethylene tape) at the NPT port.

Material: Made of 6061-T6 aluminium alloy.

Customizable RGB Backlight - 5 custom modes available with 13 unique preset backlight effect of various chroma with capabilities to adjust brightness, color and backlight cycling speed of individually backlit keys.

Hot Swappable Optical Switches - Quality optical blue switches employ optical beam-based actuation, registering key presses at the speed of light, springy feeling & crisp clicky sound，lasting 50 million keypresses.(Hotswappable with only optical switches)

Solid Build Quality - IPX4 waterproof based on the optical switches and circuit board, no need to worry about spilled drinks. Easy to clean, the design of the drainage hole can quickly drain the water.

Checking Compression On Petrol Engine Quickly And Accurately

Easy Pressure Release Button On Side Of Tester

Completed Kit Comes With Adapters For Most Applications

OTC's Fuel Pressure Test Kit quickly and easily locates any malfunctioning fuel system component - fuel filters, pressure regulators, fuel lines, and fuel pumps - without removing it from the vehicle

Large, easy to read gauge features an impact resistant rubber encased housing

0-100 psi, 0-700 kPa

🔥🔥🔥【2023 NEW VERSION OF MX808 MK808, SAME AS MK808BT PRO】Big Surprise! Autel has upgraded the MK808 to the 2023 MK808S. With the same cost, you are experiencing 5X faster diagnostics and 150 wider car coverage from 1996-2023-2024. Same as MK808BT PRO, but with less budget, the pro-level MK808S enjoys faster CPU ROCKCHIP RK3566, improved Android 11, larger 4+64GB, 5G & 2.4 GHz Dual WiFi, newly added Wi-Fi Print, Bi-directional Control and FCA Autoauth for Chrysler Jeep Dodge Fiat etc.

【2023 NEWLY RELEASED BI-DIRECTIONAL CONTROL】As the 2023 upgraded version of MaxiCOM MK808 MX808, MK808S auto diagnostic scanner for all cars inherits the powerful Bi-directional Control which makes MK808S the most cost-effective Autel scanner (Cost less $300 than other bidirectional obd2 scanners eg.MP808 MS906BT). Active test is widely used on car subsystems to help you check if the car actuators are all in good condition. Such as windows, rear mirrors, sunroof, wipers...

【28+ MOST POPULAR RESET SERVICE FOR 150 MAKES】Autel versatile OBDII scanenr MK808S, updated from IP-limited ver. MX808S, supports 150+ car brands worldwide & FCA AutoAuth, Like the OBD2 code reader MaxiCOM MK808BT Pro, MK808S is equipped with 28+ hot services including Oil Reset, SAS Calibration, IMMO Keys, ABS Bleeding, Injector Coding, Battery Registration, etc. MK808S ranks top in professional automotive tablets and keeps updating to support more newer modes from 2023 to 2024.

Environmentally Friendly

Quickly And Easily Test The Ethanol Content Of Your E-85

Manual pressure release for maintaining peak readings.

Professional-grade threaded adapters for leak-proof seals.

Extended hoses for hard-to-reach applications.

[PRESSURE GAUGE]: Test fuel pump output pressure to 10PSI. Read engine vacuum to 28" HG.

[KIT INCLUDES]: Comes with large 3-1/2" diameter gauge and 24" long vacuum hose.

[ADAPTERS]: Adapters suits for most vehicles.

Dual Dial For Accurate Reading, With A 140 PSI /10 Bar Scale

Deluxe Manometer Fuel Injection Pressure Tester Gauge Kit

Set comes in a specially designed molded case to make storage easy and organized.

Wide Application: Fuel pressure gauge kit fits for most vehicles with gasoline/gas engine fuel injection system. (Does not compatible with Bosch, CIS Jetronic, TB System on GM vehicles.)

Function: The fuel pressure tester easily and quickly test the value of the fuel pump pressure flow.

Premium Material: Adapters in fuel pressure test kit constructed from high-quality brass and aluminum resist rust and corrosion, rugged and long-lasting.

[All Functions in Your Hand] - The KZYEE KM10 Power Scan Kit is the revolutionary circuit tester for 12-24V vehicles. You can access four precise diagnostic modes (DC Voltage, AC Voltage, Resistance and Diode), providing efficient electrical system testing, continuity testing, fault diagnosis, ground testing without fuses, component activation on and in the vehicle, and voltage detection. It is the perfect tool for all automotive electrical needs.

[Built-in Diagnostic Power] - With the press of a switch, you'll have an instant hot lead or ground lead. Use the probe tip and ground lead together to power up components in your hand. Quickly check components for continuity, identify positive, negative and open circuits, and locate shorts without wasting fuses.

[Best Repair Assistant for You] - The KM10 probe tester is an essential tool for automobile user to check system failure by themselves. Easy to apply, it can power components such as radiator fans, starter motors, relays, window regulators, and windshield wipers. The power circuit probe kit can also perform continuity and resistance checks, checking for the good and bad grounds,which are essential for tracking the automotive circuit and identifying any broken parts.

Universal Design: The included adapters, hoses and fittings cover all fuel injection systems and most Gas Engine Cars, Motorcycles, Trucks, SUVs, ATVs, UTVs, RVs. ( Does not compatible with Bosch, CIS Jetronic, TB System on GM vehicles. )

Ideal For Mechanics: Fuel Injection Pump Pressure / Oil Combustion Spraying Pressure Gauge Teste.

Durable: Designed for repeated use with high quality materials.

【 HIGH PERFORMANCE, PREMIUM BUILD】Made in the USA. Solid Thick Metal Construction for durability. Equipped with our brand new AutoLine Pro Ceramic Smoke Coil that outputs LOTS OF SMOKE and last a Lifetime. (Lifetime Guarantee!)

【 DIAGNOSE ALL TYPES OF LEAKS WITH ADAPTERS】Consistently smoke test EVAP systems, Vacuum leaks, low pressure Turbo leaks, Intake Manifolds, Cooling / EGR / Exhaust Systems, worn rubber, gaskets, seals, connectors, and more! The tapered smoke injection nozzle fits into virtually all hoses and lines.

【 PRECISE AND SAFE】Engineered 100% safe for all vehicles. Thick Smoke output detects even the smallest leaks. Every unit Is backed by 1 YEAR FULL COVERAGE WARRANTY! AS AN AMERICAN FAMILY BUSINESS, we stand proudly behind our products. If you have any issues, don't hesitate to contact us directly.

OTC's Compression Tester Kit is ideal for use on all types of gasoline engines including domestic, import, motorcycle, marine, and small engines

Includes: 12-inch flex 14mm standard, 12-inch flex 14mm long reach, and 10mm, 12mm, and 18mm thread adapters - adapters work on both flat and tapered seat plugs

Professional quality, dual scale 2-1/2 inch diameter gauge reads 0-300 psi and 0-2100 kPa and features a chrome bezel, rugged protective outer boot, and zero adjust feature

Accurate Measurement: Digital compression gauge has a backlit display with a resolution of 0.5PSI instead of 5PSI. Four different kinds of numerical units in PSI, KPA, Bar, KG/CM², easy to control with buttons.

Quick Release Valve Design: Fuel pressure tester with release valve design could offer single-handed operation inflation and deflation, helping to release pressure safely and recovery fuel easily.

Universal Design: The adapters, hoses and fittings included in fuel pressure gauge cover most Gas Engine Cars, Motorcycles, Trucks, SUVs, ATVs, UTVs, RVs with modern Schrader test port fuel injection systems. ( Does not compatible with Bosch, CIS Jetronic, TB System on GM vehicles. )

Fuel injector testing requires precision equipment and this vehicle powered tool fills that requirement

It enables you to check cylinder balance by firing individual injectors at 1/2-second increments

Three different ranges 1 pulse of 500 milliseconds 50 pulses of 10 milliseconds and 100 pulses of 5 milliseconds

【Product Name】Stainless Steel Liquid Filled Pressure Gauge Wog

【Size】1/8" NPT；1.5" Dial Face

【Installation method】Back Mount

Measures spark peak voltage, for finding primary and secondary coil faults

Displays ignition waveforms in real time, allowing for detailed analysis

Detects ramp time (or dwell angle), for diagnosis of timing issues and primary coil faults

Operates injectors individually to diagnose fuel delivery problems on petrol vehicles with electronic fuel injection.

Works with engine off and pulse timer may be used with fuel pressure gauge.

Large LED display/4 Pulse Modes. Test Lead: 41. 5cm / 16. 3 inches.

Easy reading gauge assures accurate vacuum and pressure check

Vacuum Units: 0-25 inch Hg and 0-800 mm Hg

Pressure Units: 0-14 PSI and 0-1000 g/cm2

DIAGNOSE YOUR VEHICLE: The ABN Car Vacuum and Fuel Pump Tester Gauge Kit – Fuel Pump Pressure & Vacuum, Carburetor Intake Manifold, & Vacuum Test enables testing of the fuel delivery pressure to the engine to check for worn or defective parts in fuel pumps and vacuum systems; Set includes a variety of adapters suitable for most vehicles; Intended for carburetor engines with a mechanical fuel pump operating pressures below 10 PSI (0.7 Bar)

4-IN-1 KIT: 4 tests can be performed – Fuel pump pressure, fuel pump vacuum, carburetor intake manifold, and vacuum test; When reading the pressure gauge, occasional needle drop indicates that the carb or tappets need an adjustment plug, missing or stuck valve, or trouble in carburetor; Steady, regular drop indicates that the valve is held open, burnt, or chipped; Wide pressure fluctuation at high speeds indicates a weak valve spring; Steady drop to zero pressure indicates a choked muffler

EASY TO USE: Assembly and operating instruction manual included; Pressure gauge has a 4-inch (10.2cm) diameter with color-coded measurement scales so it is easy to read and a 1.2-inch (3cm) thickness with rubber side notches for easy grip; Extra-long rubber hose and 14mm/18mm manifold adapter; Rubber hose 40 PSI (2.8 Bar) maximum working pressure; Pressure gauge 0-28 IN-Hg (0-70 cm-HG) vacuum and 0-10 PSIG (0-0.7 kg/cm²) pressure