Quick Summary
The KATSU Digital Multimeter DT33B is a digital multimeter for checking voltage, current, resistance, continuity and diode readings. It features a backlit LCD display with 3 and a half digits, data hold, a low battery indicator and test leads, making it suitable for everyday electrical checks around the home, in vehicles and with electronics. It is listed as unable to test AC current, so the correct setting matters.
Who It Is Best For
This is a practical choice for anyone who needs a general purpose multimeter for household outlets, fuses, batteries, automotive circuit troubleshooting, charging systems and basic electronics testing. It will suit buyers who want a simple hand held tester with a clear display and straightforward readings.
What To Know Before You Buy
Use the meter on the correct setting before testing. It is listed as measuring AC and DC voltage, DC current, resistance, continuity and diode, but it cannot test AC current.
Pros: Clear backlit LCD display, data hold, low battery indicator and continuity buzzer add everyday convenience.
Cons: It cannot test AC current, so it is not suitable if that is a required function.
Common Buyer Questions
What can this multimeter measure?
It is listed for AC and DC voltage, DC current, resistance, continuity and diode readings.
Does it test AC current?
No. It is stated that this meter cannot test AC current.
Is the display easy to read?
It has a backlit LCD display with 3 and a half digits, which helps with reading results more clearly.
Can it help with car electrical checks?
Yes, it is described as suitable for automotive circuit troubleshooting, charging systems and testing electronics in cars.
Does it include test leads?
Yes, test leads are included.
Key Details
| Detail | What it means in use |
|---|---|
| Model | DT33B |
| Counts | 2000 counts |
| Display | Backlit LCD with 3 and a half digits |
| Measured functions | AC and DC voltage, DC current, resistance, continuity and diode |
| Included items | Test leads |
| Extra features | Data hold, low battery indicator, continuity buzzer |
| Protection | Double ceramic fuse |
| Limitation | Cannot test AC current |
Final Buying View
The KATSU DT33B is a straightforward digital multimeter for common electrical checks, with a backlit display and useful everyday features. If you want a general purpose tester for voltage, current, resistance, continuity and diode readings, it is a practical option. Just make sure you do not need AC current testing before you order.





