INNOVA® Automotive DMM™ (10 MegOhm / UL)Part#3340

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  • Professional quality features help pinpoint engine problems.
  • Auto-Ranging, auto shut-off, over-load protection.
  • Measures inductive RPM pickup and vehicle RPM (including coil-on-plug vehicles.)
  • 10 MegOhm impedance prevents damage to ECU (engine control unit).
  • Measures up to 15 amps for device testing.
  • Tests alternator diodes, duty cycle, solenoids, breaker points, wiring, switches, and more.
  • Automatic zero adjustment, reverse polarity protection.
  • Measures temperature in both Celsius and Fahrenheit.
  • Min/Max and Hold buttons save retrieved data.
  • Unit provides hands-free testing and includes test lead holders.
  • Rugged corner guards provide drop protection.
  • Temperature probe, inductive RPM clamp and carrying case included.
  • U/L listed for safety and quality.
  • Includes easy-to-read instructions in English, French and Spanish.
  • Support available Monday – Saturday (6 a.m. – 6 p.m. Pacific Time) in English or Spanish, from Innova’s California-based team of Automotive Service Excellence (ASE)-certified technicians.
MSRP $152.84

INNOVA® Automotive DMM™ (10 MegOhm / UL) Part#3340

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Tool Reviews

Why do the numbers keep fluctuating when I'm not testing anything?

This is a normal function of the Auto Ranging feature of the 3340 DMM. It is simply picking up signals from the environment around it. When conducting a test, the meter will automatically zero out before giving a reading.

Does the 3340 Auto-Ranging DMM have a low battery indicator?

Yes. The 3340 Auto-Ranging DMM will display a battery symbol on the LCD when low.

Does the 3340 Auto-Ranging DMM have Reverse polarity protection?

Yes. The 3340 Auto-Ranging DMM has Automatic negative (-) polarity indication symbol.

Can the 3340 Automotive DMM measure DC current (AMPS)?

The 3340 Automotive DMM will measure 40mA and 400mA fused DC current (AMPS). The 3340 Automotive DMM will measure 15A Unfused DC current (AMPS). * A waiting period of at least 15 minutes is necessary between every 15 seconds testing period.

Can the 3340 Automotive DMM measure RPM?

The 3340 Automotive DMM will measure RPM on Conventional, Distributorless Ignition Systems (DIS) ignition systems. The inductive pickup must be used with the 3340 Automotive DMM to read RPM. The range of RPM is 0 to 10,000 rpm.

How can I access the batteries?

You can access the batteries by removing the screw on the back of the 3340 holding the battery cover in place.

Does the 3340 Auto-Ranging DMM automatically shut off?

Yes. The 3340 Auto-Ranging DMM will shut off after being idle for 10 minutes.

Does the 3340 Auto-Ranging DMM have a fuse?

Yes. The 3340 comes with a 0.500A/250V – UL Listed Bussmann, GMA Type (Radio Shack GMA/270 Series: #270-1047) fuse.

What size battery does the 3340 Auto-Ranging DMM use?

The 3340 Auto-Ranging DMM uses two 1.5V AA batteries.

There are no "Available Upgrades" available.
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FEATURES 3020 3030 3040 3100 3120 3130 3140 3150 3160
CEL - Diagnose + Clear - 1996 + Diesel + Hybrid
ABS - Diagnose + Clear
Vehicle Health - Confirms State Emissions Test
Emissions Readiness Advisor
RepairSolutions®  
Definitions in English | Spanish | French  
Internet Updatable & Upgradable  
Battery Backup      
AirBag - Expanded Asian & European Coverage              
FixAssist                
View Live Data          
OBD1         Optional Optional Optional

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