Automotive Digital Multimeter
Automotive Digital Multimeter provides multi-functions:
RPM measurement for automotive engines with 2 to 10 Cylinders using the inductive Pick-up.
Oversized high contrast 4000 counts LCD display with backlight
14 Functions including DCV, ACV, DCA, ACA, Resistance, RPM (Tach), Dwell angle, Duty cycle, Frequency, Temperature (IR Temperature) (oC/oF), Capacitance, Continuity and Diode Check
Read pulse duty cycle and dwell angle for electronic fuel injection feedback carburetors, and ignition
Data Hold and Relative functions.
Over-range indication
Auto Power Off.
Fused current inputs and Overload protection on all ranges.
Measures Milliseconds pulse width to test on-time of fuel injectors, idle air control motors, and electronic transmission controls.
Size(HxWxD): 182mm x 82mm x 55mm
Weight: 360g
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Specifications |
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Function |
Range |
Basic Accuracy |
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Voltage DC |
400mV, 4V, 40V, 400V, 1000V |
±(0.5%+2d) |
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Voltage AC |
400mV, 4V, 40V, 400V, 700V |
±(0.8%+4d) |
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Current DC |
400uA, 4000uA, 40mA, 400mA, 4A, 20A |
±(1.2%+2d) |
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Current AC |
400uA, 4000uA, 40mA, 400mA, 4A, 20A |
±(1.5%+4d) |
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Resistance |
400Ω, 4kΩ, 40kΩ, 400kΩ, 4MΩ, 40MΩ |
±(0.8%+3d) |
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RPM(Tach) |
600 ~ 4000RPM;600 ~ 12000RPM(x 10RPM) |
±(2.0%+2d) |
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Dwell Angle |
4, 5, 6, 8CYL |
±(2.5%+2d) |
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Duty Cycle |
0.1~99.9% |
±(1.5%+2d) |
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Frequency |
0.001Hz~9.99MHz |
±(2.0%+2d) |
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Temperature |
-20oC ~ 760oC/-4oF ~ 1400oF |
±(3.0%+2d) |
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IR Temperature |
-20oC ~ 550oC/-4oF ~ 1022oF |
±(3.0%+2d) |
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Capacitance |
40nF, 400nF, 4uF, 40uF, 400uF,4mF,40mF |
±(3.0%+2d) |
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Pulse Width |
0.1~10mS |
±(3.0%+5d) |
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Diode Check |
Open circuit voltage 3V dc; Test current 0.3mA typical. |
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Continuity Test |
Threshold 30Ω, Continuity Beeper 2.kHz |
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