TRIPLETT G321407 Round Panel Meter Microamperes 3-1/2 0-100 D. C.

( Brand: Triplett ), ( Part Type: Panel Meter Work ), ( Manufacturer Part Number: G321407 ), ( Country Of Origin: United States )

Review TRIPLETT Vintage 3-1/2 Inch Round Panel Meter 0-100. C. Microamperes Works

The Triplett G321407 3-1/2 Round Panel Meter is a versatile and accurate instrument designed for measuring current in the microampere range. This meter, with its distinctive round design, offers a sleek and professional look that is perfect for various applications in industries such as laboratory research, medical equipment, and automation.

The Triplett G321407 boasts an impressive measurement range of 0-100 microamperes, making it suitable for measuring even the most minute current flows. Its high sensitivity ensures precise readings and reliable performance, even in applications with low current levels. The meter features a large, easy-to-read 3-1/2 inch round dial with a black background and white markings, allowing for quick and accurate readings.

The Triplett G321407 is equipped with a high-quality, rugged construction. Its metal case and shatter-resistant glass provide durability and protection against impact and vibration. The meter also includes a built-in current transformer, eliminating the need for external leads, reducing installation time and complexity.

This panel meter offers excellent flexibility, with various connection options to suit different applications. It comes with both shunt and current transformer connections, allowing users to choose the best option for their specific measurement needs. The meter also features a selectable current range, making it easy to switch between different measurement ranges as needed.

The Triplett G321407 includes a backlight function for improved visibility in low-light conditions, ensuring that readings can be taken accurately even in dimly lit areas. Its compact size and sleek design make it an excellent choice for mounting in control panels and other applications where space is limited.

In summary, the Triplett G321407 3-1/2 Round Panel Meter is a high-performance, versatile, and accurate instrument designed for measuring current in the microampere range. Its rugged construction, large and easy-to-read dial, and various connection options make it an ideal solution for a wide range of applications in various industries.

The Triplett G321407 3-1/2 round panel meter is designed for measuring microamperes in the range of 0-100. Here are some pros and cons that may help you make an informed decision about purchasing this meter:

1. High accuracy: This meter is suitable for measuring low currents with high precision, making it ideal for applications where accuracy is crucial.

2. Wide measurement range: With a measurement range of 0-100 microamperes, this meter can be used to measure a wide range of currents.

3. Durable construction: The Triplett G321407 meter is built with a robust and durable construction, ensuring that it can withstand the rigors of industrial use.

4. Easy to read: The large, clear display makes it easy to read the meter's measurements, even in low light conditions.

5. Versatile: This meter can be used in a variety of applications, including power supplies, battery chargers, and motor control circuits.

1. Limited input impedance: The meter has a relatively low input impedance of 1 Ohm, which may not be suitable for certain applications where a higher impedance is required.

2. Limited functions: This meter is designed primarily for measuring current and does not offer additional functions such as voltage or resistance measurement.

3. Requires external power source: The meter requires an external power source to operate, which may add to the overall cost and complexity of the system.

In conclusion, the Triplett G321407 3-1/2 round panel meter is a high-precision and durable instrument that is well-suited for measuring microamperes in industrial applications. Its wide measurement range, clear display, and rugged construction make it an excellent choice for those who require a reliable and accurate current meter. However, its limited input impedance and lack of additional functions may make it less suitable for certain applications. Ultimately, the decision to purchase this meter depends on the specific requirements of your application and your budget. If you need a high-precision current meter with a wide measurement range, the Triplett G321407 is an excellent choice. If you require additional functions or a higher input impedance, you may want to consider other options.

Details:

Clean condition, as pictured. $7.50 for USPS Ground. In the third picture meter is connected to a 1-1/2 volt battery and 27K ohm resistor.

part #: g321407 prices

• $20.00-$25.00

specifications melsmeters:

• brand: Triplett
• part type: Panel Meter Work
• manufacturer part number: G321407
• country of origin: United States

returns melsmeters:

• policy: No Returns

seller melsmeters:

• # reviews: 5719
• city: Albuquerque, New Mexico
• rating: 99.5%

payments melsmeters:

• credit card: Mastercard
• wallet: Apple-pay
• other

shipping melsmeters:

• transit: 4-9 Days
• carrier: USPS
• cost: $7.50
• class: Standard
• type: Fixed
• service: USPS Ground Advantage

offer melsmeters:

• availability: In Stock
• options: Ship-to-home
• started: February 8, 2026
• quantity: 1
• sold: 0

general melsmeters:

• Test, Measurement Inspection > Test Meters Detectors > Panel Meters
• condition: Used

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