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Description
FNIRSI MT40 SMART DIG MULTIMETERFNIRSI MT 40 Smart Digital Multimeter 4000 Counts True RMS AC DC Voltage 600V Capacitance OHM HZ NCV Live Wire Test Auto Range (Blue). Battery Type2X1. 5V AAA (Not Included) MT 40 Smart Digital Multimeter Overview The MT 40 is a cutting edge multimeter designed to simplify and enhance measurement tasks. Equipped with a high definition backlit LCD display, it delivers clear and easy to read measurements. Its intelligent auto ranging feature eliminates
FNIRSI MT-40 Smart Digital Multimeter 4000 Counts True RMS AC DC Voltage 600V Capacitance OHM HZ NCV Live Wire Test Auto Range (Blue). Battery Type：2X1.5V AAA (Not Included)
MT-40 Smart Digital Multimeter
Overview
The MT-40 is a cutting-edge multimeter designed to simplify and enhance measurement tasks. Equipped with a high-definition backlit LCD display, it delivers clear and easy-to-read measurements. Its intelligent auto-ranging feature eliminates manual adjustments, ensuring efficient and accurate results.
Powered by an advanced chip, the MT-40 boasts an ultra-fast sampling rate of 3 times per second, providing real-time data for precise analysis. This powerful device offers various functions, including True RMS measurement, capacitance, resistance, diode testing, and non-contact voltage detection.
With its overload protection and intelligent anti-burning features, the MT-40 safeguards both your measurements and the device itself. The compact and lightweight design, combined with a convenient silicone protective cover, makes the MT-40 the ideal tool for on-the-go professionals.
Features
- Intelligent Auto Range: Efficient and accurate measurements with automatic range adjustment for seamless operation.
- Multiple Measurement Capabilities: It supports a wide range of functions, including True RMS measurement, capacitance, resistance, diode testing, and non-contact voltage detection, making it ideal for a variety of electrical diagnostics.
- Excellent Chip - Powerful Computing: Ultra-fast sampling rate of 3 times per second, delivering enhanced speed and accuracy.
- True RMS – 4000 Counts: Displays up to 4000 counts for unlimited, detailed measurement, providing superior accuracy.
- Overload Protection – No Burnout: Full-range intelligent burnout prevention to safeguard your measurements.
- Zero Fire Wire Checking: Easy circuit checking, versatile meter functionality.
- Non-Contact Induction – Audible & Visual Alerts: Non-contact voltage detection for safer insulation testing.
- HD Screen - Backlight Display: Adopt LCD with blacklight, the value show clearly, convenient for operation.
- Automatic Shutdown – Energy Efficient: Conserves battery by automatically powering off the device after 15 minutes of inactivity.
- Compact and Portable: Lightweight and compact design makes it easy to carry for on-the-go maintenance and repairs.
- Flashlight – Work in Any Condition: Built-in flashlight ensures you can work efficiently even in low-light or dark environments.
- Backlight Screen – High Brightness for Clear Viewing: The high-brightness screen offers excellent visibility in all lighting conditions.
- Silicone Protective Cover: Durable silicone cover protects the device from dust and drops, ensuring longevity and reliability.
- Scalable Stand: Adjustable bracket allows for easy positioning of the meter, improving convenience during use.
Specifications
| Model | MT-40 |
| Dimensions | 140 mm × 70 mm × 31 mm |
| Battery Type | 2 × 1.5 V AAA (Not included) |
| Measuring Rate | 3 times/s |
| Auto Power Off | Yes, after 15 minutes |
| Input Impedance | 10 MΩ |
| Maximum Input Voltage | 600 V DC or AC (True RMS) |
| Current Measurement | Not supported |
| Operating Temperature | 0 °C – 40 °C |
| DC Voltage | AUTO: 0.800 V – 600 V Manual: 0.000 V – 600 V |
| AC Voltage | AUTO: 0.800 V – 600 V Manual: 0.000 V – 600 V |
| Resistance Range | 400 Ω / 4 kΩ / 40 kΩ / 400 kΩ / 4 MΩ / 40 MΩ |
| Capacitance Range | 4 nF / 40 nF / 400 nF / 4 µF / 40 µF / 400 µF / 4 mF / 40 mF |
| Diode Test | Yes |
| Continuity Buzzer | Yes |
| Fire Line Judgment (Live Test) | Yes |
| Non-Contact Voltage Detection (NCV) | Yes |
| Auto / Manual Conversion Function | Yes |
| True RMS | Yes |
| Backlight Display | Yes |
| Undervoltage Indication | Yes |
| Data Hold | Yes |
| Flashlight Lighting | Yes |
| Intelligent Anti-Burning Protection | Yes |
Downloads
Additional Information
| Device | Digital Multimeter |
| Type | MT-40 Smart |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.9 ★★★★★
Based on 19 reviews
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Product Reviews
★★★★★ 5
Great quality for price
Flavor Name: Unflavored, Size: 90 Count (Pack of 2)
Great value for the quantity and quality. Easy to swallow, no issues.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 6, 2026
★★★★★ 5
Boosted Energy & Great Quality Cinnamon Supplement! ✨💪
Size: 60 Count (Pack of 1)
I’ve been taking these Ceylon Cinnamon Capsules for a few weeks now, and I’m honestly impressed with the results. I’ve noticed better energy levels throughout the day, less fatigue, and overall I just feel healthier. The capsules are easy to swallow, have no bad aftertaste, and the quality feels premium. I also like that they’re made with true Ceylon cinnamon, which is known to be a cleaner and safer option compared to regular cinnamon supplements. Great for supporting metabolism and daily wellness. Definitely a product I’ll continue using and highly recommend!” ✨💪
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Reviewed in the United States on May 18, 2026
★★★★★ 5
Noticeable Comfort and Joint Support
Size: 60 Count (Pack of 1)
The Ceylon Cinnamon Capsules – Extra Strength have been a great addition to my daily routine, and I’m genuinely impressed with the results. After consistent use, I noticed reduced knee pain, and the swelling in my knees has also gone down, which has made a real difference in day-to-day comfort and mobility.
The capsules are easy to swallow and gentle on the stomach, which I really appreciate. Knowing this is Ceylon cinnamon—often considered higher quality than standard cinnamon—gave me confidence in the product, and it definitely feels well-made and thoughtfully formulated.
Over time, I found that stiffness decreased and movement felt easier, especially after being on my feet for long periods. While results can vary from person to person, this supplement worked well for me and supported my overall joint comfort without any unwanted side effects.
Overall, this is a high-quality cinnamon supplement that delivered real, noticeable benefits for my knees. If you’re looking for a natural supplement to support comfort and reduce inflammation-related discomfort, these extra-strength Ceylon Cinnamon capsules are absolutely worth trying.
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Reviewed in the United States on April 10, 2026
★★★★★ 5
Good Product
Size: 60 Count (Pack of 1)
Easy to use, no bitter after-taste.
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Reviewed in the United States on May 18, 2026
★★★★★ 4
To soon to tell.
Size: 60 Count (Pack of 1)
It's really too soon to tell. So far I have noticed a drop in my glucose level which is why I ordered this.
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Reviewed in the United States on March 26, 2026