

⚡ Power Up Your Precision — Don’t Get Left in the Dark!
The AstroAI AM33D Multimeter is a compact, battery-powered digital tester designed for professionals and DIYers alike. It offers accurate measurement of AC/DC voltage (up to 500V), DC current, resistance, and diode testing with a clear backlit LCD display. Safety features include a double ceramic fuse and silicone protective cover, making it ideal for automotive, household, and industrial electrical troubleshooting. Lightweight and easy to use, it’s a must-have tool for anyone serious about precision and safety.





| ASIN | B01ISAMUA6 |
| Best Sellers Rank | #3,384 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #9 in Multi Testers |
| Brand Name | AstroAI |
| Color | red |
| Country Of Origin | China |
| Customer Reviews | 4.5 4.5 out of 5 stars (51,906) |
| Included Components | 1 x AstroAI AM33D Digital Multimeter, 1 x 9V 6F22 Battery, 2 x Test Leads, 1 x User Manual |
| Item Dimensions | 45 x 139 x 1080 millimeters |
| Item Type Name | AstroAI Digital Multimeter with Ohm Volt Amp and Diode Voltage Tester Meter (Intelligent Anti-burn) |
| Item Weight | 0.15 Kilograms |
| Lower Temperature Rating | 32 Degrees Fahrenheit |
| Manufacturer | AstroAI |
| Maximum Operating Voltage | 500 Volts |
| Measurement Type | Multimeter |
| Minimum Operating Voltage | 300 Volts |
| Model | AM33D |
| Power Source | Battery Powered |
| Specification Met | IEC 61010 |
| Style Name | Industrial |
| UPC | 756910381981 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 104 Degrees Fahrenheit |
D**A
Good and solid product.
As an ELV Engineer this is a must have tool in your bag. And the product build quality is good and essential in day to day tasks at work for me. Recommend this product.
G**A
Good value for money
Does the job and definitely at a good price.
A**E
good product.
functionality is perfect.
B**D
Perfect multimeter
Really good and very well delivered!
J**O
Good item
Good delivered item
T**D
Simplicity
As described
M**M
اداء محدود
A**5
Irregular readings
Readings seem to fluctuate... I think theres an issue in the terminal connections. Return window closed yesterday sadly.
K**.
- FAIT LE JOB👍👍👍 - LES PILES SONT DEJA PLACEE - MESURES CORRECTES - JE PREFERE LES TOUT AUTOMATIQUE 2025
A**O
tudo ok
S**O
If you dabble in electronics a bit or even if you don't it is avery helpful tool. This worked great. I can check Voltage, Ampearage of my connections. Check if a charger is working. Check plug poits at home. There are literally thousands of applications. I don't do much but the bit I need works great. Recommended in this price point.
3**D
使用していたテスターが故障したので代替え。 価格の割に機能は十分です。使い勝手もよいです。 OPでワニ口とかあったらよいと思います。
M**N
Prima product
Trustpilot
3 days ago
2 weeks ago