TRIPLET 321-A Microamperes Gauge 200 D.c.

( Brand: Triplet ), ( Part Type: Gauge ), ( Manufacturer Part Number: 321-A ), ( Country Of Origin: United States )

Review TRIPLET 200.c. Microamperes Model Gauge

The Triplet 321-A 200 DC Microamperes Gauge is a compact and precise measuring instrument designed for measuring small direct current (DC) electric currents. This gauge is ideal for use in various applications where low current measurements are required, such as in laboratories, electronic testing, or automotive diagnostics.

The Triplet 321-A gauge features a high-precision, full-scale deflection of 200 microamps, making it capable of accurately measuring currents in the microampere range. Its triplet scale design allows for easy and simultaneous reading of both the current value and the polarity of the current flow. The outer scale is marked in milliamperes for quick reference, while the inner scale displays the microampere range.

The gauge has a rugged, durable construction, with a brushed stainless steel body and a scratch-resistant glass window. It is designed to withstand the rigors of laboratory or field use, making it a reliable choice for professionals and hobbyists alike. The gauge also includes a calibration adjustment knob, allowing for easy calibration and ensuring accurate readings over time.

The Triplet 321-A gauge operates on a DC power source, with a power consumption of just 2.5 milliwatts. It features a built-in fuse for overcurrent protection, ensuring safe and reliable operation. The gauge also includes a 1-meter long test lead with banana plugs, making it easy to connect the gauge to the circuit being measured.

The Triplet 321-A 200 DC Microamperes Gauge is an essential tool for anyone requiring precise and accurate measurements of small DC currents. With its high-precision triplet scale design, rugged construction, and easy-to-use features, this gauge is an indispensable addition to any laboratory, workshop, or diagnostic toolkit.

Triplet 321-A 200 DC microamperes gauge is a type of ammeter used for measuring very low currents in direct current (DC) circuits. Here are some pros and cons of buying this gauge:

1. High Sensitivity: With a 200 microampere full-scale current, this gauge is highly sensitive and can accurately measure very low currents.

2. Analog Display: The analog display provides a continuous reading of the current, allowing for easy and quick interpretation of the measurement.

3. Rugged Design: The Triplet 321-A gauge is designed to be rugged and durable, making it suitable for use in harsh environments.

4. Calibration Certificate: The gauge comes with a calibration certificate, ensuring that it meets the specified accuracy requirements.

1. Limited Current Range: The 200 microampere full-scale current range may be too limited for some applications, requiring the use of multiple gauges for measuring different current ranges.

2. Requires Calibration: As with any precision measuring instrument, the Triplet 321-A gauge requires regular calibration to ensure accurate readings.

3. Manual Reading: The analog display requires manual reading, which may not be as convenient as digital displays that provide instant readouts.

The Triplet 321-A 200 DC microamperes gauge is a high-quality and accurate measuring instrument for applications that require measuring very low currents in DC circuits. Its rugged design, sensitivity, and analog display make it a popular choice among technicians and engineers. However, its limited current range and the need for regular calibration are important considerations before making a purchase.

If you require measuring very low currents in DC circuits and prefer an analog display, then the Triplet 321-A 200 DC microamperes gauge is an excellent choice. However, if you need a wider current range or prefer a digital display, then you may want to consider other options. It is always recommended to check the specifications and features of multiple gauges to ensure that you choose the one that best fits your application requirements.

Details:

200 DC Microamperes Triplet model 321-A Gauge. Used, but guaranteed to work, as shown. It may be shipped in an oversized box to ensure a safe arrival your home.

part #: 321 prices

• $7.46-$19.95

specifications melsmeters:

• brand: Triplet
• part type: Gauge
• manufacturer part number: 321-A
• country of origin: United States

payments melsmeters:

• wallet: Paypal
• credit card: Discover
• other

seller melsmeters:

• # reviews: 19188
• rating: 99.8%
• city: Henrico, Virginia

returns melsmeters:

• policy: Returns Accepted
• time: 14 Days
• method: Money back
• paid by: Buyer

offer melsmeters:

• quantity: 1
• best offers: True
• options: Ship-to-home
• sold: 0
• started: April 8, 2026
• availability: In Stock

general melsmeters:

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

shipping melsmeters:

• cost: $11.31
• type: Calculated
• carrier: USPS, FedEx
• service: USPS Ground Advantage, FedEx Ground / FedEx Home Delivery, USPS Priority Mail
• transit: 3-7 Days
• class: Standard, Expedited

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