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
Versatile Use
Trouble Shooting with Maximum Safety
Accuracy
DC Voltage: 400mV/4V/40V/400V ±(0.8%+3);600V (1%+5)
AC Voltage: 400mV ±(1.2%+5); 4V/40V/400V ±(1.0%+8); 600V ±(1.2%+5)
DC Current: 400μA/4000μA/40mA/400mA ±(1.2%+8); 4A/10A ±(1.2%+8)
AC Current: 400μA/4000μA/40mA/400mA ±(1.5%+8); 4A/10A ±(2.0%+10)
Resistance: 400Ω/4KΩ/40KΩ/400KΩ/4MΩ ±(1.5%+3); 40MΩ ±(1.5%+3)
Anti-Burn Dual Fuse Protection
Built-in F500mA/600V and F10A/600V explosion-proof ceramic fuse tubes protect the multimeter effectively and provides overload protection across all measurement ranges. Double Protection and a high safety level.
Widely Used
AstroAI multimeter is widely used for Auto Repair, Appliances Repair, Electronic Repair, Mechanical Inspection, DIY project, Teaching.
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
The Indication lets you know exactly when to replace the batteries.And automatically shutting off after 15 minutes of inactivity for saving power.
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.
Specifications
Sampling Speed | 2 times per second |
Operating Environment | 32°F~104°F (0°C~40°C); <80% RH |
Storage Temperature | 14°F~122°F (-10°C~50°C); <85% RH |
Power | 3 x 1.5V, AAA Batteries Included |
LCD Size | 55 x 31mm |
Dimensions | 145x70x35mm |
Weight | Approx 157g |
Safety/Compliances | EN 61010-1 CAT III 600V |
DC Voltage | 400mV ±(0.8%+3), 4V/40V/400V ±(0.8%+3), 600V (1%+5) |
AC Voltage | 400mV ±(1.2%+5); 4V/40V/400V ±(1.0%+8); 600V ±(1.2%+5) |
Temperature | -40°C~1370°C; -40°F~2000°F (2.5%+4 depending on temp) |
DC Current | 400μA/4000μA/40mA/400mA ±(1.2%+8); 4A/10A ±(1.2%+8) |
AC Current | 400μA/4000μA/40mA/400mA ±(1.5%+8); 4A/10A ±(2.0%+10) |
Resistance | 400Ω/4KΩ/40KΩ/400KΩ/4MΩ ±(1.5%+3); 40MΩ ±(1.5%+3) |
Capacitance | 40nF±(8%+10); 400nF/4μF/40μF/400μF/40mF/100uF~2mF±(5%+5) |
Frequency | 5/50/500/5K/50K/500K/5MHz ±(1%+3) |
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---|---|---|---|---|---|---|
Maximum Display | 4000 | 2000 | 6000 | 2000 | 4000 | 6000 |
Auto Range | Yes | Manual | Yes | Yes | Yes | Yes |
AC/DC Voltage | Yes | Yes | Yes | Yes | Yes | Yes |
AC/DC Current | Yes | Only DC Current | Yes | Yes | Yes | Yes |
Capacitance/Frequency | Yes | No | Yes | Yes | Yes | Yes |
NCV | No | No | No | No | Yes | Yes |
Temperature | Yes | No | Yes | No | No | Yes |
Double Fuses | Yes | Yes | Yes | Yes | Yes | Yes |
Backlight/Flashlight | Only Backlight | Only Backlight | Only Backlight | Only Backlight | Yes | Yes |
Feature | True RMS | / | True RMS/ Hanging Magnet | Live Wire Detection | True RMS/ Battery Voltage Tester | True RMS |
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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