MRCARTOOL H90 primarily Spark Plug Tester Tool tests the performance and ignition strength of automobile spark plugs, making it suitable for gasoline-powered cars with a 12V drive. This product allows users to compare two holes simultaneously and simulate real engine conditions. It reaches a maximum RPM of 9000, features digital display control, and enhances testing accuracy and the efficiency of maintenance personnel. Help Center ��Warm Tips Do not plug or unplug the spark plug when it is electrified. If insertion or removal is necessary, the power must be turned off. When the spark plug is in operation, the voltage reaches tens of thousands of volts.Do not touch it with your hands to avoid injury to the body.Online Support>> ��MRCARTOOOL H90 Manual Download What is the difference between all MRCARTOOL Car spark plug tester tool ? Product Name Basic Version H90 Product Image HD Digital Display ✗ ✓ Working Principle Digital Sensing Digital Sensing Input Voltage 110V/220V 110V/220V Simulated RPM 0~6000rpm 500~9000rpm Test Hole Position 2 2 Ambient Temperature 0~45°C 0~45°C Working Condition Simulation ✓ ✓ Safety Protection Cover ✓ ✗ Adjustable Simulated RPM ✓ ✓ Battery Clip Design ✗ ✓ Adjustable Hole Position Height ✗ ✓ Supports Testing of Long Spark Plugs ✗ ✓ MRCARTOOL H90 Car spark plug tester tool Features Features Dual-hole Design: MRCARTOOL H90 spark tester allows simultaneous testing of two 10mm, 12mm, 14mm, 16mm, and 18mm spark plugs. This design offers improved efficiency compared to traditional ignition coil pack tester tools. Adjustable Hole Position Height: The height of the test socket is adjustable supporting not only standard spark plugs but also accommodating longer spark plugs used in BMW, Volkswagen, and Audi vehicles. Battery Clip Design: Efficient and convenient, no power outlet required. Testing can be performed by connecting directly to the battery. HD Digital Display: This ignition coil tester tool covers a broad RPM range from 500 to 9000 rpm.Precise regulation with an intuitive display of speed range values. After-Sales Service: MRCARTOOL offers a 48 month warranty and 7×24 hour friendly customer service to ensure your shopping experience. If you have any questions about EVAP leak detectors, please contact us directly. Online Support How To Use The MRCARTOOL H90 Car spark plug tester tool? Operating Procedure Step1: Adjust the height and insert the spark plug into the appropriate test socket. Step2: Connect the battery clamp wires: attach the red clamp to the positive terminal and the black clamp to the negative terminal. Step3: Turn the switch and observe the working condition of the spark plugs. Step4: Adjust the simulated RPM and compare the different working conditions of the spark plugs. Packing List :
