• AstroAI Digital Multimeter Tester 2000 Counts with DC AC Voltmeter and Ohm Volt Amp Meter; Measures Voltage, Current, Resistance, Continuity and Diode, Blue
  • AstroAI Digital Multimeter Tester 2000 Counts with DC AC Voltmeter and Ohm Volt Amp Meter; Measures Voltage, Current, Resistance, Continuity and Diode, Blue
  • AstroAI Digital Multimeter Tester 2000 Counts with DC AC Voltmeter and Ohm Volt Amp Meter; Measures Voltage, Current, Resistance, Continuity and Diode, Blue
  • AstroAI Digital Multimeter Tester 2000 Counts with DC AC Voltmeter and Ohm Volt Amp Meter; Measures Voltage, Current, Resistance, Continuity and Diode, Blue
  • AstroAI Digital Multimeter Tester 2000 Counts with DC AC Voltmeter and Ohm Volt Amp Meter; Measures Voltage, Current, Resistance, Continuity and Diode, Blue
  • AstroAI Digital Multimeter Tester 2000 Counts with DC AC Voltmeter and Ohm Volt Amp Meter; Measures Voltage, Current, Resistance, Continuity and Diode, Blue
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AstroAI Digital Multimeter Tester 2000 Counts with DC AC Voltmeter and Ohm Volt Amp Meter; Measures Voltage, Current, Resistance, Continuity and Diode, Blue

★★★★★4.8

$18.99

Counts:

Model:

Technical Details

AstroAI combines innovation with strict quality control. Our technical details highlight advanced features. Trust in our excellence for top performance.

Product Dimensions5.1 x 2.8 x 1.4 inches
Item Weight5.29 ounces
ModelAM33D
Measurement TypeMultimeter, Voltmeter
Voltage9.00 volts
Power Source Type Battery Powered
Batteries19V 6F22 Battery
Environmental ConditionsCAT II 600 V; CAT Ill 300 V
Pollution Level2
Range SelectionManual
Sample Speed3 Times Per Second
Overload Indication

Which is the Best for You?

AstroAI Digital Multimeter Tester 2000 Counts with DC AC Voltmeter and Ohm Volt Amp Meter; Measures Voltage, Current, Resistance, Continuity and Diode, Blue

Price

$18.99

What's Included
Maximum Display2000 Counts
AC/DC Voltage
AC/DC CurrentOnly DC Current
Resistance/Continuity
Range SelectionManual
Capacitance/FrequencyX
InrushX
NCV Detection-
VFD / LoZX
TemperatureX
AstroAI DMM with Non-Contact Voltage Function, Measures Voltage, Current, Amp, Resistance, Capacitance and 1.5V/9V/12V Battery, Model DM130B

Price

$21.99

What's Included
Maximum Display4000
AC/DC Voltage
AC/DC Current
Resistance/Continuity
Range SelectionManual and Auto
Capacitance/FrequencyOnly Capacitance
Inrush-
NCV Detection
VFD / LoZ-
TemperatureX
AstroAI M4KOR Digital Multimeter Tester TRMS 4000 Counts, Measure Voltage, Current, Resistance, Diodes, Continuity, Capacitance with NCV and 1.5V/9V/12V Battery

Price

$25.99

What's Included
Maximum Display4000 Counts
AC/DC VoltageAC/DC 600v
AC/DC Current
Resistance/Continuity
Range SelectionAuto
Capacitance/FrequencyOnly Capacitance
InrushX
NCV Detection
VFD / LoZX
TemperatureX
AstroAI M6K0R Digital Multimeter TRMS 6000 Counts, Measuring AC/DC Voltage, Current, Capacitance, Resistance, Frequency, Temperature, Continuity Diodes with NCV

Price

$37.99

What's Included
Maximum Display6000 Counts
AC/DC Voltage
AC/DC Current
Resistance/Continuity
Range Selection-
Capacitance/Frequency
Inrush-
NCV Detection
VFD / LoZ-
Temperature
AstroAI MUS10KRD Multimeter Tester 10000 Counts, Measures Voltage, Current, Amp, Resistance, Continuity, Duty-Cycle, Capacitance, Temperature, etc.

Price

$39.99

What's Included
Maximum Display10000 Counts & Carrying case
AC/DC VoltageAC 750v / DC 1000v
AC/DC Current
Resistance/Continuity
Range SelectionManual and Smart Auto
Capacitance/Frequency
InrushX
NCV Detection
VFD / LoZX
Temperature

Frequently Asked Questions

?

Why does the backlight dim after about 10 seconds?

The backlight of the multimeter will gradually dim after about 10 seconds, and this function is to save power. Please press and hold the "Hold" button for 2s to activate the backlight.

?

What if the numbers jumping on the multimeter's screen when the test leads are not connected?

The multimeter may be affected by the surrounding magnetic field before the test, so the numbers will jump on the screen when the test leads are not connected. This phenomenon does not affect the use of multimeter.

?

What if the multimeter stops working?

Please remove the screws and take it off, then check if the battery and the two fuses are in good condition. Please contact our support team directly for help if them are in good condition: support@astroai.com.

?

Why can't the multimeter test AC current?

Please note this model cannot AC current, you can consider out other 4000c/6000c multimeter.

Customer Reviews

4.8

★★★★★

635 Reviews

  • 5

    556

  • 4

    57

  • 3

    22

  • 2

    0

  • 1

    0

t

thomas sharp

★★★★★

Meter

Worked perfect

Jun-04,2026

M

Mike

★★★★★

Sasy to read

Very satisfied works just like advertised!

Jun-04,2026

s

syed mansoor

★★★★★

Great product

This digital Multimeter is easy to use.

Jun-03,2026

D

Derek wilson

★★★★★

Pinpointed my RV converter problem in minutes

Bought this to chase down a charging problem on my travel trailer. The batteries weren't taking a charge on shore power, and I needed something to start isolating where the voltage was dropping out. This meter got me there. I checked the AC side coming in, then what was actually reaching the batteries on the DC side, and that's how I narrowed it down to a bad AC to DC converter rather than the batteries or the wiring.
The probes feel solid, the dial has good detents so you're not second-guessing the range, and DC readings were steady and consistent. The backlight is a genuinely nice touch. A lot of my testing happened in a dim storage bay and under the trailer, and being able to read the screen without holding a flashlight in my teeth made the job a lot easier. It's light and small enough to live in the truck, so it's become my grab-and-go meter for quick checks.
Five stars. It saved me from replacing two 6v deep cycle batteries that were actually fine.

Jun-03,2026

R

Randy

★★★★★

Works as advertised.

Works as advertised.

Jun-02,2026

M

Maryori

★★★★★

Vale la pena

Muy bueno

Jun-02,2026

Y

Yoisany Alvarez Hernandez

★★★★★

La calidad y rapidez

Muy bueno y buen precio gracias

Jun-01,2026

J

Joseph W. Gjebic

★★★★★

Basic but good

??

May-31,2026

AstroAI Digital Multimeter Tester 2000 Counts with DC AC Voltmeter and Ohm Volt Amp Meter; Measures Voltage, Current, Resistance, Continuity and Diode, Blue

AstroAI Digital Multimeter Tester 2000 Counts with DC AC Voltmeter and Ohm Volt Amp Meter; Measures Voltage, Current, Resistance, Continuity and Diode, Blue

$18.99