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Innova 3320b
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$41.16
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Extended Warranty
USD $29
All products bought by authorized sellers (retailers, Amazon, and this site) come with a 1-year limited
warranty. This warranty package extends your effective warranty by an additional year. Your proof of
warranty will be sent directly to your email.
This extended warranty applies only to new products
purchased on innova.com. It can be used once per product, and buying multiple warranties won’t add extra
years.
Explore the all-new Innova® 3320b Auto-Ranging Digital Multimeter, your ultimate tool for precise and efficient diagnostics. The 3320b Auto-Ranging DMM eliminates the need to dial in the correct range when making electronic measurements. Its uses include testing of automotive circuits, breakers, wiring, vehicle battery & charging systems, electrical components, and more. Whether you're a professional or a DIY enthusiast, the enhanced 3320b is built to meet your demands with superior performance and intuitive functionality.
Simplified & Clear Indication on the Dial Panel:
Makes operation easier and more intuitive.
New Pulse Width Automotive Measurement Function:
Adds precision diagnostics for automotive applications.
4000-Count LCD Display:
For greater measurement accuracy and clarity.
Retained Battery Testing Capabilities:
For 1.5 V, 9 V, and 12 V.
Upgraded 500mA/250V Protective Fuse:
For safer AC amperage measurements.
Pulse width:
Used to determine if the ECM is properly adjusting the fuel mixture. This helps verify that the ECM and sensors are all operating as designed.
Auto-Ranging:
Automatically selects the correct measurement range. Easy for novices, faster for pros.
Small Battery Load Test:
Easy to read color-coded LEDS allow you to easily check the charge status of batteries.
10 MegOhm Input Impedance:
Safe for electrical and automotive use. Prevent damage to the vehicle’s ECM.
Auto-Shutoff Feature:
No longer worry about coming back to a dead multimeter after leaving it on.
Measure DC & AC Current:
DC-A/DC-mA & AC/mA
Built-in Stand and Wrist Strap (Innova® First in the Market):
Frees up hands for testing.
Protective Rubber Corner Guards:
Drop protection for any work environment.
Why do the numbers keep fluctuating when I'm not testing anything?
This is a normal function of the Auto Ranging feature of the 3320b DMM. It is simply picking up signals from the environment around it. You can zero it out by touching the two test leads together. When conducting a test, the meter will automatically zero out before giving a reading.
Does the 3320b Auto-Ranging DMM have a low battery indicator?
Yes. The 3320b Auto-Ranging DMM will display a battery symbol on the LCD when low.
Can I use any brand leads with this DMM?
Yes, you can use any brand leads as long as they fit the Innova DMM.
Does the 3320b Auto-Ranging DMM have reverse polarity protection?
Yes. The 3320b Auto-Ranging DMM has an automatic negative (-) polarity indication symbol.
Can the 3320b Automotive DMM measure DC current (AMPS)?
The 3320b Auto-Ranging DMM will measure 10A (DC from 0 to 10 amperes). Unfused DC current (AMPS). * A waiting period of at least 15 minutes is necessary between every 15-second testing period.
How can I access the batteries?
You can access the batteries by removing the screw on the back of the 3320b holding the battery cover in place.
Does the 3320b Auto-Ranging DMM automatically shut off?
Yes. The 3320b Auto-Ranging DMM will shut off after being idle for 15 minutes.
Does the 3320b Auto-Ranging DMM have a fuse?
Yes. The 3320b comes with a 0.315A/250V - UL Listed Bussmann, GMA Type (Radio Shack GMA/270 series; #270-1046) fuse.
What size battery does the 3320b Auto-Ranging DMM use?
The 3320b Auto-Ranging DMM uses two 1.5V AA batteries.
WARNING
This product can expose you to chemicals including DinP, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
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