
( Brand: Electronics International ), ( Manufacturer Part Number: VA-1A ), ( Part Type: Amplifier Meter ), ( Compatible Make: Avionics ), ( Compatible Model: Electronics International Va-1a ), ( Country Of Origin: United States )
The International VA-1A Volt/Amp Meter Internal Shunt is an essential tool for electrical technicians, engineers, and electricians to accurately measure and record voltage, current, and power factors in various electrical applications. This versatile instrument is designed with an internal shunt, allowing for the measurement of high currents without the need for external shunts.
The VA-1A Volt/Amp Meter features a high-resolution, backlit LCD display that clearly shows the voltage, current, and power factor readings. The large digits ensure easy reading even from a distance or in low-light conditions. The meter's high accuracy and low-input impedance make it suitable for various industrial, commercial, and residential electrical applications.
The meter's voltage range is 100V to 1000V, and the current range is 0-50A for single-phase measurements. With the internal shunt, the meter can measure currents up to 1000A. The power factor measurement range is 0.1 to 1.0, making it suitable for a wide range of applications.
The VA-1A Volt/Amp Meter comes with a number of helpful features, including a Min-Max function that records the minimum and maximum readings, a Hold function that freezes the readings, and a Relay Contact function that activates an external device when a certain voltage or current threshold is reached.
The meter is built with a robust, rugged design to withstand the demanding conditions of industrial environments. It is encased in a protective, impact-resistant housing, and features a rubberized grip for a comfortable and secure hold. The meter also comes with a protective cover to shield the display from accidental damage.
The VA-1A Volt/Amp Meter requires a minimum input voltage of 115V and a maximum input voltage of 230V. It is RoHS compliant and comes with a 1-year warranty. The meter is easy to use, with clear instructions printed on the back of the unit and a user-friendly interface.
Overall, the International VA-1A Volt/Amp Meter Internal Shunt is a reliable, accurate, and versatile instrument that is an essential tool for anyone working with electrical systems. Its high accuracy, wide measurement range, and helpful features make it a valuable addition to any toolbox.
A VA-1A Volt/Amp meter with an internal shunt is an essential tool for measuring electrical current and power in various applications. While purchasing this type of meter, it is important to consider both the advantages and disadvantages to determine if it is the right choice for your specific needs.
Advantages of Buying a VA-1A Volt/Amp Meter with Internal Shunt:1. Convenience: An internal shunt meter eliminates the need for external shunts, which can save time and effort during installation and measurement.
2. Portability: These meters are compact and lightweight, making them easy to carry and transport to different locations.
3. Accuracy: VA-1A meters with internal shunts offer high accuracy and reliability, ensuring that measurements are precise and consistent.
4. Wide Measuring Range: These meters can measure a wide range of electrical currents and voltages, making them suitable for various applications.
5. Rugged Design: VA-1A meters are typically built with robust materials, ensuring they can withstand harsh environments and heavy usage.
Disadvantages of Buying a VA-1A Volt/Amp Meter with Internal Shunt:1. Cost: VA-1A meters with internal shunts tend to be more expensive than their external shunt counterparts due to their more complex design.
2. Limited Current Measuring Range: While these meters offer a wide voltage measuring range, their current measuring range might be limited for some applications.
3. Calibration: Proper calibration of the internal shunt is essential to ensure accurate measurements.
In conclusion, a VA-1A Volt/Amp meter with an internal shunt offers several advantages, including convenience, portability, accuracy, wide measuring range, and rugged design. However, it also comes with some disadvantages, such as higher cost, limited current measuring range, and the need for proper calibration.
Based on the above information, it is recommended that you consider your specific measuring requirements and budget when deciding between a VA-1A Volt/Amp meter with an internal shunt and an external shunt. If convenience, portability, and high accuracy are your priorities, and you have the budget for it, then this type of meter could be an excellent investment. Otherwise, an external shunt meter might be a more cost-effective option for your needs.
This was in an operating aircraft and you can see from the pictures that it powers up works.