Automotive Professional Digital Multimeter OAS91

Product details 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) Features Function ·DC/AC Voltage,Resistance,DC/ AC Current,Capacitance,Frequency and Duty cycle ·Temperature,Diode\ Continuity test ·Tachometer, Dwell ·ms-PULSE Description ·Display:3 3/4 digits LCD with a max . reading of 3999 ·Auto range / Auto power off ·Back light / hold key ·Safety: According to EN61010-1 protection class Ⅱ ·over voltage category(CAT Ⅲ 600V) pollution degree 2 ·Power supply : 2×1.5VAA batteries ·Size: 145(H)×74(W)×40(D) mm ·Weight: Approx. 500g(including battery and holster) Applications ·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 Specifications Function Range BasicAccuracy 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) ms-PULSE Quadratic signal output Hz/Duty/Voltage changeable 0-5V 20HZ-40KHZ 10%-90%


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