AstroAI DT202 Digital Clamp Meter, 2000 Counts

1 / 7

Product guide

AstroAI DT202 Digital Clamp Meter, 2000 Counts

AstroAI DT202 is a battery-powered digital clamp meter with 2000 counts and auto-ranging. It measures AC current through its clamp and supports AC/DC voltage, resistance, continuity and diode testing, with data-hold functions for electrical troubleshooting.

At a glance

Clamp measurement is for AC current only. DC current is explicitly not supported in the listing.
Auto-ranging covers listed AC/DC voltage and resistance measurements.
Data hold and max hold can freeze the displayed reading, according to the listing.
The meter is specified to switch off automatically after 15 minutes without operation.

Price

$23.39Save 10%

Reference price: ~~$25.99~~

Price checked: Nov 12, 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

Neoteck AC Voltage Tester Pen 12/48-1000V Live Wire Tester with LCD Display | Identifies Live and Null Wires with Audible and Visual Alarm ,Flashlight for Outlets,Circuit Breakers,Breakpoint Finder-Grey

$17.10

KAIWEETS Voltage Tester, Non-Contact Voltage Tester with Signal Percentage, Dual Range AC 12V/70V-1000V, Live/Null Wire Tester, Electrical Tester with LCD Display, Buzzer Alarm, Wire Breakpoint Finder

$18.99

Pros and cons

Pros

The clamp measures AC current without needing to interrupt the conductor, as described by the listing.
Combines AC/DC voltage readings with resistance, continuity and diode checks.
Data hold, max hold and low-battery indication add practical readout and battery-status functions.

Cons

The listing specifies AC current measurement only, so it is not suited to measuring DC current with the clamp.

Technical specifications

16 specifications

Identity
Brand	AstroAI
Model	DT202

Display and measurement
Screen technology listed	LCD
Display resolution	2000 Counts
Sampling rate	2/sec
Range selection	Auto
DC voltage	200 mV ±(0.8%+5); 2 V/20 V/200 V ±(0.5%+3); 600 V ±(1.0%+5)
AC voltage	200 mV ±(1.2%+5); 2 V/20 V/200 V ±(1.2%+3); 600 V ±(1.2%+8)
AC current	2 A/20 A ±(2.5%+10); 200 A/400 A ±(2.0%+5)
Resistance	200 Ω/2 kΩ/20 kΩ/200 kΩ/2 MΩ/20 MΩ ±(1.5%+3)

Power and battery
Power configuration	Battery Powered
Battery requirement	2 AAA batteries required. (included)

Operating conditions and dimensions
Operating temperature	32°F~104°F (0°C~40°C), less than 80% Relative Humidity
Storage temperature	14°F~122°F (-10°C~50°C), less than 85% Relative Humidity
Dimensions	213 x 52 x 31 mm
Weight	Approx 190g

What to know before buying

Listing details to confirm

Listing details are inconsistent about operating temperature: one field gives an upper rating of 35 °C, while the specifications section lists 32°F~104°F (0°C~40°C). The title claims True RMS, but the detailed specifications do not confirm it. The included-components list says one AAA battery count is not specified, while the battery field calls for 2 AAA batteries and says they are included. Confirm these details for the selected listing.

What’s in the box

Digital clamp meterIncluded
Test leadIncluded
Carry bagIncluded
Owner's manualIncluded
2 AAA batteriesCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

Home and automotive electrical troubleshooting that needs AC current, AC/DC voltage, resistance, continuity or diode checks.
Users who want a clamp-style AC current reading alongside test-lead measurements and basic hold functions.

Less suited to

Measuring DC current with the clamp.
Buyers who need a clearly documented True RMS specification or confirmed operating-temperature limit.

AstroAI DT202 Digital Clamp Meter, 2000 Counts · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 155 ratings

5 stars65%65%
4 stars21%21%
3 stars7%7%
2 stars3%3%
1 star4%4%

Customer feedback is positive about functionality, ease of use and value, with reports of easy wiring checks. Opinions about the power supply are mixed. This feedback may suit buyers seeking a straightforward meter for the listed AC-current and test-lead measurements, but it does not resolve the listing's battery-inclusion discrepancy or establish measurement performance. Aggregate ratings lean positive overall, while the distribution also includes lower ratings.

Positive themes

Customers describe the meter as functional and easy to use for wiring checks.
Some customers appreciate its value.

Mixed feedback

Customer feedback is mixed about the power supply.

Frequently asked questions

Can the DT202 measure DC current?

No. The listing specifies AC current measurement and explicitly says it does not measure DC current.

What measurements does it support?

The listing describes AC current, AC/DC voltage, resistance, continuity and diode testing.

Does it have auto-ranging and data hold?

Yes. Auto range selection is listed, along with data hold and max hold.

What batteries does it use?

The specification calls for 2 AAA batteries and says they are included. The included-components list does not separately confirm the battery quantity, so check the selected listing.