CT8030
Dual Display Professional Automotive Digital Multimeter

(Version française disponible bientôt)


CT8030 Main Features

  • State of the Art ergonomic design and styling for easier handling and use
  • Full autorange features
  • Large selectable 4¾ or 3¾ digit main display
  • 4 digits secondary display
  • 42 segments analog bargraph
  • DC Voltage measurement up to 1000 Volt
  • DC Voltage measurement up to 750 Volt
  • AC/DC Current measurement up to 10 A
  • Tachometer function with inductive pickup measures from 30 to 20000 rpm
  • Dwell measurement in degrees from 0 to 360º or duty cycle from 0 to 100%
  • Temperature measurement from -20ºC to 1000ºC or 0º to 1832ºF (selectable ºC or ºF)
  • Resistance measurement up to 40 MOhm
  • Frequency measurement from 10 to 20 KHz
  • Fuel Injection test measures pulse width from 0.05 to 250 mS, or duty cycle from 0 to 100% Oxygen Sensor test function
  • Alternator test function
  • Fault Code Reader
  • DTC Decoder
  • Diode test
  • Continuity Test
  • Overload protection
  • Soft holster for instrument protection
  • Auto power off
CT8025 Applications
  • Measure engine RPM, ignition dwell angle, and temperature of exhaust manifold, cooling system, air conditioning, heating system, catalytic converter, etc.
  • 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.
  • An essential tool for all around troubleshooting of electrical and electronic circuit and systems.

Ergonomic Features:

  • The smaller and ergonomic profile compared with previous models makes handling and operation easier and more convenient
  • Single knob selects function and range
  • Rugged plastic enclosure
  • Soft anti-slip rubber holster protects the instrument against impacts and chemicals
  • Large easy to read 1/2" (12.5 mm) digits display
  • Design allows comfortable hand holding or resting at convenient places horizontally or at an angle by using the stand at the back of the holster

For use in:

  • Electronic and electrical circuits
  • Automobiles
  • Trucks
  • Trailers
  • Boats
  • RVs
  • All 0 to 600 Volt AC/ DC powered circuits
Technical Specifications :
General Specifications:
  • Display:
    • 4¾ digits main display
    • 4 digits secondary display
    • 42 Segments analog bargraph (20 updates/Second)
      Backlight
    • Automatic( - ) negative polarity indicator
    • Automatic Zeroing
    • Automatic over-range indication
    • Low battery indicator
  • Power Source: One standard 9 Volt alkaline battery type NEDA 1604 IEC 6F 22
  • Physical dimensions (including holster) :6.30” (H) x 3.22” (W) x 1.89” (D) - 160 mm x 82 mm x 48 mm
  • Weight: Approximately 12.14 Oz ( 345 g) Including battery
  • Electrical Specifications:
    • DC Voltage: 0 to ± 1000V, ±0.3% ± 2 dgts., 10MO input impedance
    • AC Voltage: 0 to 750V, ±2.5% ± 5 dgts., 10MO input impedance, 50 to 500 Hz
    • DC Current: 0 to ± 10A, ± 0.8 % ± 4 dgts.,
    • AC Current: 0 to 10A, ± 0.8 % ± 4 dgts.
    • Resistance: 0 to 40 MO ± 0.8% ± 5 dgts.,
    • Frequency: 0 to 20 KHz, ± 0.01 % ± 2 dgts.
    • Tachometer: 30 to 20000 RPM, ± 2 RPM
    • Dwell: 0 to 360º, ± 1.2°/ krpm/cyl + 2d
    • Fuel Injector (pulse width): 0.05 to 250 mS, ± 0.05 mS +1d
    • Oxygen Test: Measures cross count up to 10/Second
    • Alternator Test: Measures output voltage ripple, beeps if ripple exceeds 0.45V
    • Fault code reader: Retrieves blink type fault codes
    • DTC Decoder: Retrieves Impulse Code Diagnostic Trouble Codes
    • Diode test: 2.4 ± 0.6 mA test current, 3.2 V max. test voltage
    • Continuity Test: Audible indicator (Buzzer) with circuit resistance is below 100 Ohm
    • Temperature: -20º to 1000°C or 0°F to 1832°F (±2% + 1 dgts.)
Accessories Included:
  • Battery: 9 Volt alkaline battery included
  • Test probes: One red and one black, 1000V/10A rated (IEC1010/EN61010 CAT II), 35½" long
  • Temperature probe: Bead type K thermocouple
  • Inductive Pickup for tachometer function
  • Hard Storage/Carrying Case: Polypropylene foam padded case
  • Soft protective holster
  • User Manual