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Automotive Professional Multimeter ADD91

Item No. AD14
2.5 stars, 2 reviews.
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Buy it Now (1 pcs):170.00 
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Automotive Professional Multimeter ADD91

Automotive Professional Multimeter ADD91


Display:3 3/4 digits LCD with a maxreading of 3999
Back light / hold key
Safety: According to EN61010-1 protection class Ⅱ
over voltage category(CAT Ⅲ 600V)
Power supply : 2×1.5VAA batteries
Size: 145(H)×74(W)×40(D) mm
Weight: Approx. 500g(including battery and holster)
Quadratic signal output(reference are changeable)


DC/AC Voltage,Resistance,DC/ AC Current,Capacitance,Frequency and Duty cycle
Temperature,Diode\ Continuity test
Tachometer, Dwell,ms-PULSE
Sensor Simulator


DC Voltage 400mV , 4V, 40V 400V,1000V ±(0.5% + 3d)

AC Voltage 400mV , 4V, 40V 400V,750V ±(0.8% +3d)

DC Current 40mA , 400mA , 10A ±(1.2% + 3d)

AC Current 40mA , 400mA , 10A ±(1.5% +5d)

Resistance (Ω) 400.4K,40K,400k,4M,40M ±(1.0% + 3d)

Capacitance 40nF, 400nF, 4uF,40 uF ,100 uF ±(5.0% + 10d)

Frequency 10Hz-10MHz ±(0.5% + 3d)

Duty cycle 0.1% -99.9% ±(2.0%+1 d)

Temperature -30-+400℃ ±(1.2%±4d)
                        +400℃-+1000℃ ±(2.0%±15d)
Diode test and Audible Continuity test 0 Test current :1±0.6mA
                                                                                                0 ≤60ΩBuzzer sounds
Tachometer 500-10000RPM ±(1.2% +2d)

Dwell 4 CYL, 5CYL, 6CYL, 8CYL ±(1.2 %+2d)
Quadratic signal output Hz/Duty/Voltage changeable 0-5V 20HZ-40KHZ 10%-90%


Automotive sensor simulator
Measure output in sensors like Oxygen (O2)
Coolant Temperature, Throttle Position (TPS)
Manifold Air, Pressure (MAP), Manifold Air Flow (MAF), etc
Check grounds, Voltage drops and continuity across Connectors
Wires, Cables, Relays Contacts, Lamps, Switches, etc
Check components like Alternator
Diodes, Relays Coils
Condensers, Ignition Coils, Spark Plug Wires
Magnetic Pick-ups, Motors, Switches, Fuses, etc

Any questions, please don't hesitate to contact us.     

Any questions, please don't hesitate to contact us.


After sale service:
Almost all item has one year warranty.
We also offer free fix to almost item we sold within one year,free repair.M
an-made damage need pay.
We not offer warranty on keys,cables,adapter,online sent software,please notice it.

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