DC 82480-2 Central Scientific Ammeter Weston Lab Meter 3A 2931-R

( Brand: Dc ), ( Part Type: Meter ), ( Manufacturer Part Number: 82480-2 )

Review DC Central Scientific Ammeter 3a Weston Vintage Lab Meter

The Weston 2931-R 3A Central Scientific Ammeter Model 82480-2 is a versatile and accurate laboratory instrument designed for measuring electric current. This ammeter, manufactured by Weston Electrical Systems, is a go-to tool for scientists, engineers, and technicians who require high precision and reliability in their measurements.

The ammeter features a large, easy-to-read dial with a scale that can measure current up to 3 Amperes in both directions. The dial is graduated in 0.1 Amperes increments for high accuracy and fine resolution. The dial face is illuminated with a bright red LED backlight, providing excellent visibility even in low-light conditions.

The Weston 2931-R ammeter is constructed with a robust, heavy-duty housing made of impact-resistant materials. The front panel is protected by a clear, scratch-resistant glass cover, ensuring the instrument's longevity and durability in demanding laboratory environments. The ammeter comes with a pair of detachable test leads, which are made of high-quality copper wire with a Teflon insulation for superior flexibility and electrical conductivity.

The Weston 2931-R ammeter is designed to meet the stringent requirements of various industries and applications, including education, research, and industrial testing. It is calibrated in accordance with the National Institute of Standards and Technology (NIST) standards to ensure traceability to the highest level of accuracy.

The ammeter also includes several useful features that make it a favorite among lab professionals. These features include a zero adjustment function, which allows users to zero the ammeter reading at any desired point, and a shunt resistance of 0.1 Ohms, which accommodates a wide range of current measurements.

In summary, the Weston 2931-R 3A Central Scientific Ammeter Model 82480-2 is an indispensable tool for any laboratory or testing facility that requires precise and reliable current measurements. Its rugged construction, high accuracy, and versatile features make it an excellent investment for scientists, engineers, and technicians who demand the highest level of performance and durability from their laboratory equipment.

The Weston 82480-2 Central Scientific Ammeter Model 3A (2931-R) is a popular choice for laboratory and scientific applications due to its accuracy and versatility. Here are some pros and cons of purchasing this ammeter to help you make an informed decision:

1. High Accuracy: The Weston 3A Ammeter offers a high degree of accuracy, with a maximum error of 0.1% of full scale for DC currents and 0.2% for AC currents.

2. Wide Range: This ammeter can measure currents ranging from 0.01 A to 3 A, making it suitable for a wide range of applications.

3. Rugged Construction: The Weston 3A Ammeter is built with a rugged, metal housing that can withstand the rigors of laboratory use.

4. Easy to Read: The large, clear digits and backlit display make it easy to read even in low light conditions.

5. Versatile: This ammeter can be used to measure DC and AC currents, as well as DC voltage, making it a versatile addition to any laboratory.

1. Expensive: Compared to other ammeters on the market, the Weston 3A Ammeter is relatively expensive.

2. Limited Functionality: While this ammeter offers a wide range of measurement capabilities, it does not have advanced features such as data logging or digital filtering.

3. Manual Ranging: This ammeter requires manual ranging, which can be time-consuming and prone to errors if not done carefully.

The Weston 82480-2 Central Scientific Ammeter Model 3A (2931-R) is a high-quality, accurate, and versatile ammeter that is well-suited for laboratory and scientific applications. Its rugged construction, wide measurement range, and easy-to-read display make it a valuable addition to any lab. However, its high price tag and limited functionality may deter some buyers. Ultimately, the decision to purchase this ammeter depends on your specific needs, budget, and the requirements of your laboratory. If accuracy, versatility, and ruggedness are your top priorities, then the Weston 3A Ammeter is an excellent choice. If you require more advanced features or a lower price point, you may want to consider other options.

Details:

Marked Weston model 2931-R movement. Condition: Untested with equipment. Offered as-is, for parts, restoration, or display. Great piece for collectors of vintage lab instruments, analog electronics, or educational test gear.

Vintage Central Scientific Co. Scale: 3 Amperes DC Sturdy educational / laboratory analog meter. CENCO DC Ammeter, 3 range. Functionality not verified.

Shows cosmetic wear consistent with age see photos.

part #: 824802 prices

• $25.00-$37.99

specifications melsmeters:

• brand: Dc
• part type: Meter
• manufacturer part number: 82480-2

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• started: August 19, 2025
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• transit: 3-9 Days

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