Warranty Period: 36 months
When you purchase products from our website, we will extend the warranty automatically.
you may check details on the My Warranty page after the product is delivered.
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AstroAI 4000 Counts True RMS Digital Multimeter
Trouble Shooting with Maximum Safety
Continuity Test
Connect the test leads to two points on the circuit being tested.
Intelligent Anti-burn and Double Protection
Built-in F500mA/600V and F10A/600V explosion-proof ceramic fuse tubes; Double Protection, more secure and reliable; This multimeter is designed with safety in mind. Integrated fuses protect users of all skill levels.
Troubleshoot Electrical Problems
AstroAI multimeters are professionally designed to troubleshoot electrical problems or just for electronics training.
Humanization Design
Backlit LCD and Data Hold
Large digital display with white backlit LCD for visibility in dimly lit areas; It is often easier to use the data hold to easily read and record data.
Low Battery Indication
Never run out of battery with a notification letting you know exactly when to replace the batteries.
Automatically Shut Off
Conserves power by automatically shutting off after 15 minutes of inactivity.
Full Support and Always Protected
Open up the support stand to prop up the multimeter and make reading measurements easier. The rubber sleeve ensures that the multimeter is always protected from wear and tear while on the job.
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---|---|---|---|---|
AC/DC Voltage | Yes | Yes | Yes | Yes |
AC/DC Current | Yes | Yes | Only DC Current | Yes |
Resistance/Continuity | Yes | Yes | Yes | Yes |
Diode | Yes | Yes | Yes | Yes |
Capacitance/Frequency | Yes | Capacitance Only | No | Yes |
Temperature | Yes | No | No | Yes |
Transistor hFE | No | No | No | Yes |
Maximum Display | 4000 Counts | 4000 Counts | 2000 Counts | 6000 Counts |
True RMS | Yes | Yes | No | Yes |
Warranty Period: 36 months
When you purchase products from our website, we will extend the warranty automatically.
you may check details on the My Warranty page after the product is delivered.
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