TEL:1-562-631-5464

Home Products Multimeter AstroAI 4000 Counts TRMS Digital Multimeter


Trouble Shooting with Maximum Safety

Non-Contact Voltage Detection (NCV)
Just place the probe near outlets, sockets, terminals etc. to test voltage presence without the use of test leads and actively getting involved with potentially live wires.
Backlit LCD and Data Hold
Creature comforts make this DMM easier to use in both dimly lit and bright environments. Combine the integrated kickstand and Data Hold function together for a smoother troubleshooting experience.
Continuity Test
Connect the test leads to two points on the circuit being tested. If the line is connected, the built-in buzzer will sound and the value will be displayed on the LCD screen.

Multi-functional Features

Low Battery Indication
An indication will be given when the battery is low to replace the battery. Don’t stop halfway through a job just because a battery needs to be replaced.
Auto Shut Off
The Meter will automatically shut down after it is idle for an extended period. To turn it back on, just switch the rotary dial and get back to work.
Intelligent Anti-Burn and Dual Fuse
Built-in F500mA/600V and F10A/600V explosion-proof ceramic fuse tubes offer protection across all measurement ranges. Double Protection, more secure and reliable; This multimeter is designed with safety in mind.

Product Description

AstroAI 4000 Counts TRMS Digital Multimeter


The AstroAI 130B Multimeter is designed to safely and accurately troubleshoot a variety of automotive and household electrical problems. It's easy and safe to operate and features many different functions for measuring current, voltage, and resistance, as well as continuity, transistor, and diode testing, which is both for automotive and household uses.


  • ✓Non-contact voltage detection

  • ✓AC/DC Voltage ✓Resistance

  • ✓Diode ✓Continuity

  • ✓Overload Protection ✓Data Hold

  • ✓Backlight Display ✓Low Battery Indication

Warranty & Manuals

Warranty Period:  36months