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DIXSON INC 7440 Analog Panel Meter Leakage Scale Quality/leakage

7440 Dixson Inc Vintage Analog Panel Meter - Quality/leakage Scale Tested

( Brand: Dixson Inc ), ( Part Type: Panel Meter Scale ), ( Unit Type: Unit ), ( Manufacturer Part Number: 7440 )

Review DIXSON INC Vintage Analog Panel Meter Quality/leakage Scale Tested

The Dixson 7440 Analog Panel Meter is a high-quality instrument designed for measuring electrical current, voltage, and resistance, as well as detecting leakage in electrical systems. This versatile meter comes with a leakage scale, making it an essential tool for electrical technicians, maintenance personnel, and engineers working in various industries such as power generation, manufacturing, and construction.

The Dixson 7440 features a robust, all-metal construction with a black anodized aluminum case that ensures durability and resistance to harsh environmental conditions. The 6-inch dial has clear, easy-to-read graduations and indicators, and it comes with a high-contrast white face and red pointers for optimal visibility. The meter's accuracy is ensured with a calibration traceable to national standards, and it offers a high resolution of 0.1% of full scale for precise readings.

This analog panel meter operates on AC and DC voltage ranges from 100mV to 1000V, and current ranges from 5mA to 20A. The leakage scale on the dial allows for the measurement of leakage currents up to 50mA, making it suitable for testing insulation resistance and detecting electrical faults. The meter also includes a built-in fuse protector for added safety.

The Dixson 7440 comes with various accessories, including a test lead set, a current probe, and a voltage transformer, which allow for a wide range of applications. The meter also has a rugged, shock-resistant design, with a protective rubber boot to protect the front glass from impact. The meter's backlit pointer makes it easy to read in low-light conditions, and it has a clear, protective cover glass to protect the dial from scratches and other damage.

Overall, the Dixson 7440 Analog Panel Meter with leakage scale is a reliable and versatile instrument that offers high accuracy, durability, and ease of use. Its robust design, wide range of applications, and clear, easy-to-read dial make it an essential tool for electrical technicians and maintenance personnel in various industries.

Dixson 7440 Analog Panel Meter: A Comprehensive Evaluation

The Dixson 7440 Analog Panel Meter is a widely-used instrument in various industries for measuring current and voltage levels. In this analysis, we will evaluate the quality and features of the Dixson 7440 meter, discussing both its pros and cons.

Pros:

1. High Accuracy: The Dixson 7440 provides high accuracy readings, making it an ideal choice for applications where precise measurement is essential.

2. Wide Measuring Range: The meter offers a wide measuring range for both current and voltage, enabling it to cater to various industrial applications.

3. Robust Construction: The Dixson 7440 is built with a rugged and durable design, which makes it suitable for harsh industrial environments.

4. Easy to Read: The large, clear dial and scale make it easy for operators to read and understand the measurements.

5. Analog Design: The analog design offers real-time measurement, providing instant feedback on the process.

Cons:

1. Limited Functionality: Compared to digital panel meters, the Dixson 7440 offers limited functionality as it is an analog instrument.

2. Calibration: Regular calibration is required to maintain accuracy, which can add to the overall operating costs.

3. Leakage Scale: The Dixson 7440 does not come with an integrated leakage scale, requiring an additional accessory for measuring insulation resistance.

4. Requires Manual Input: Operators need to manually input the process variables onto the meter, which can be time-consuming and prone to errors.

Conclusion:

The Dixson 7440 Analog Panel Meter is a reliable and accurate instrument for measuring current and voltage levels in industrial applications. Its robust construction, wide measuring range, and ease of use make it an essential tool for various industries. However, its limited functionality, the need for regular calibration, and the requirement for an additional accessory for leakage measurements are potential drawbacks.

Recommendation:

Based on the evaluation, the Dixson 7440 Analog Panel Meter is a recommended choice for applications where precise, real-time measurement of current and voltage levels is crucial. However, if your application requires more functionality, consider investing in a digital panel meter. If leakage measurements are necessary, ensure that an appropriate leakage scale accessory is available.

Details:

Movement: Analog needle movement is smooth and responsive. The clear acrylic front is in great shape with minimal signs of age. Mounting: Standard 4-screw corner mount for easy installation into test equipment panels. Ideal for: This meter is a perfect replacement part for vintage tube testers such as Encore, Heath kit, or Eco specialized camera shutter/light calibration equipment model /Lot Number: 7440.

Condition: Tested for coil continuity with a multi meter. Excellent vintage condition. Terminals: Rear stud terminals with original nuts Included. Needle moves freely.

Scales: Includes specialized scales for QUALITY Green/Red and LEAKAGE Yellow, along with Life Test, Line Adjust, Set Zero markings.

part #: 7440 price

  • $30.00

specifications melsmeters:

  • brand: Dixson Inc
  • part type: Panel Meter Scale
  • unit type: Unit
  • manufacturer part number: 7440

seller melsmeters:

  • # reviews: 67
  • city: Stacy, Minnesota
  • rating: 100.0%

returns melsmeters:

  • policy: No Returns

shipping melsmeters:

  • type: Calculated
  • cost: $0.00
  • service: USPS Ground Advantage
  • carrier: USPS
  • transit: 4-10 Days
  • class: Standard

general melsmeters:

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

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offer melsmeters:

  • sold: 0
  • availability: In Stock
  • quantity: 1
  • best offers: True
  • started: March 21, 2026
  • options: Ship-to-home
part type: panel meter scale, unit type: unit,
category: business & industrial > test, measurement inspection > test meters detectors > panel meters, sku: 5030861449247793,

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1 offer $30.00 USD
  • Used. Offer #1 priced at $30.00 + $0.00 delivery = $30.00* total. Scales: Includes specialized scales for "QUALITY" (Green/Red) and "LEAKAGE" (Yellow), along with "Life Test," "Line Adjust," and "Set Zero" markings. Model/Lot Number: .FREE SHIPPING

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