Gasoline Enginetachometer (SM8237)

Features:
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 white back light ° C and ° F Temperature switch function.

Specifications:
1. Rotation Speed Range: 100~40, 000RPM
2. Rotation Speed Resolution: 1RPMRotation Speed Resolution: 1RPM
3. Rotation Speed Accuracy: ± 1r/min(100~11, 999r/min)
± 2r/min(12, 000~19, 999r/min)
± 4r/min(20, 000~40, 000r/min)
4. Temperature Range: 0~200° C
5. Temperature Resolution: 0.5° C
6. Temperature Accuracy: ± 2° C