Gasoline Engine Tachometer SM8237 is applicable to the product departments of motor, fan, paper-product, plastics, chemical fiber, washing-machine, automobile, airplane, steamer etc.
Inductive type measure the engine speed by noncontact. Measuring the temperature cooling water in engine by contact. Testing the rotate speed of multi-cylinder in same time, or testing one of cylinder rotate speed . Testing the rotate speed used to 2 stokes and 4 strokes. Can set the cylinder in 2, 3, 4, 5, 6, 8, 12 or set the impulse of each rotation. Memory the maximum value, minimum value and last value . Can record 300 testing data Low power symbol automatic indicating Yellow-green back light C and F Temperature switch function Rotation Speed Range: 100~40,000RPM Rotation Speed Resolution: 1RPM Rotation Speed Accuracy: +/-1r/min(100~11,999r/min) +/-2r/min(12,000~19,999r/min) +/-4r/min(20,000~40,000r/min) Temperature Range: 0~200C Temperature Resolution: 0.5C Temperature Accuracy: +/-2C