
The Amprobe VTG Ultra A/C Volt-Ammeter and Ohmmeter Clamp (Model No. 7424390) is a versatile and essential handheld diagnostic tool designed for electrical technicians, electricians, and DIY enthusiasts. This compact, lightweight device combines the functions of an AC voltage tester, ammeter, and ohmmeter in a single clamp meter, making it a must-have for electrical troubleshooting and maintenance.
The AC voltage tester feature allows users to measure the voltage level in AC power circuits up to 1000V. The easy-to-read backlit LCD display shows the voltage value in volts (V) and the peakminimum value (Peak-RMS), providing accurate and reliable readings. The large, LED bar graph indicator offers an additional visual representation of the voltage level, making it easier to detect voltage presence or identify voltage drops.
The ammeter function measures the electrical current flow in amperes (A) in DC circuits up to 20A. This feature is useful for diagnosing issues related to overcurrent, short circuits, and circuit efficiency. The LCD display shows the current value with the polarity indication, ensuring safe and accurate measurements.
The ohmmeter function measures the resistance value in ohms ( ) in DC circuits. This function is essential for determining the continuity and resistance of electrical components, including wiring, switches, and motors. The LDC display shows the resistance value with the low pass filter option, providing accurate and reliable readings.
The Amprobe VTG Ultra A/C Volt-Ammeter and Ohmmeter Clamp (Model No. 7424390) is equipped with a robust, durable design that can withstand harsh industrial environments. The rubberized housing and ergonomic grip ensure a comfortable and firm hold, even when working in challenging conditions. The test leads are made of flexible and durable material, and the clamp jaw can accommodate conductors up to 15mm in diameter.
The device is also equipped with essential safety features, such as overvoltage protection, overcurrent protection, and low battery indication, ensuring safe and accurate measurements. The auto-ranging function automatically sets the measurement range based on the input, simplifying the testing process and minimizing errors.
The Amprobe VTG Ultra A/C Volt-Ammeter and Ohmmeter Clamp (Model No. 7424390) is an indispensable tool for electrical professionals and DIY enthusiasts who require an accurate, reliable, and versatile electrical tester for diagnosing and repairing electrical systems. With its easy-to-use design, extensive features, and rugged durability, this clamp meter is an excellent investment for anyone who needs to work with electrical circuits.
The Amprobe 7424390 VTG Ultra A/C Volt Ammeter Ohmmeter Clamp is a versatile and convenient handheld electrical tester. Here are some pros and cons to help you decide if this tester is right for you.
Pros:1. Multifunctional: The Amprobe 7424390 can measure AC voltage, current, and resistance (ohms). Its clamp design allows for easy measurement of current in wires without the need to break circuit continuity.
2. Wide measuring range: This tester can measure AC voltage up to 1000V, AC current up to 1000A, and resistance down to 0.1 ohms.
3. Rugged design: The tester is designed to withstand harsh environments, with a rubberized housing and a waterproof rating of IP67.
4. Large, easy-to-read display: The 3.5-inch backlit LCD display is large and easy to read, even in low-light conditions.
5. Auto power-off feature: The tester automatically turns off after 30 minutes of inactivity to conserve battery life.
Cons:1. Limited features: While the Amprobe 7424390 is a versatile tester, it does not offer some advanced features, such as temperature measurement or data logging.
2. Battery-powered: The tester requires 3 AA batteries, which are not included. Some users may prefer a rechargeable option.
3. Size and weight: The tester is larger and heavier than some other handheld testers, which may make it less convenient for some users.
Conclusion:The Amprobe 7424390 VTG Ultra A/C Volt Ammeter Ohmmeter Clamp is a reliable and versatile handheld electrical tester that offers a wide measuring range and a rugged design. Its large, easy-to-read display and auto power-off feature make it a convenient choice for professional electricians and DIY enthusiasts. However, it lacks some advanced features and requires disposable batteries, which may be a disadvantage for some users.
Recommendation:If you are looking for a versatile and rugged handheld electrical tester with a wide measuring range, the Amprobe 7424390 VTG Ultra A/C Volt Ammeter Ohmmeter Clamp is a great choice. It is ideal for professional electricians, HVAC technicians, and DIY enthusiasts who need to measure AC voltage, current, and resistance in various applications. However, if you require additional features such as temperature measurement or data logging, you may want to consider a more advanced tester.
Details:
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specifications testmultimeters:
- brand: Amprobe
- mpn: 7424390
- part type: Ohmmeter Clamp Case
- features: Clamp
- form factor: Handheld
- test/measurement functions: Ac Voltage, Ac Current
- country of origin: United States
- display: Analog
shipping testmultimeters:
- class: standard, expedited
- service: usps ground advantage, usps priority mail
- transit: 5-12 days
- carrier: usps
- type: calculated
returns testmultimeters:
- method: money back
- time: 30 days
- paid by: buyer
- policy: returns accepted
offer testmultimeters:
- prices: $9.80–$118.74
- item condition:
- Used
- For parts or not working
- started: march 19, 2026
- best offers: true
- in stock #: 5
- sold #: 8
- options: ship-to-home
- availability: in stock
payments testmultimeters:
- other
- credit card: visa
- wallet: paypal
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
seller testmultimeters:
- city: kingston, georgia
- rating: 99.9%
- # reviews: 2134
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