SIMPSON 4790 Nos Milliamp Panel Meter Gauge Cat 0/5

( Brand: Simpson ), ( Part Type: Panel Meter Gauge ), ( Measured Parameter S : Milliamperes ), ( Manufacturer Part Number: 4790 ), ( Country/region Of Manufacture: United States )

Review SIMPSON Nos Vintage 0-5 Dc Milliamp Panel Meter Gauge Model Cat #4790

The Simpson 4790 NOS 0-5 Milliamp Panel Meter Gauge is a versatile and reliable measuring instrument designed for use in various electrical applications. This gauge is part of the NOS (New Old Stock) series, meaning it is a newly manufactured product based on original design specifications, ensuring authenticity and high-quality performance.

The Simpson 4790 is a 0-5 milliampere (mA) panel meter gauge, which makes it an ideal choice for measuring low currents in electrical circuits. Its analog dial design features a high-contrast black-on-white scale, allowing for easy and accurate readings. The gauge has a full-scale deflection of 5 mA, and it can measure currents as low as 0 mA with great precision.

This panel meter gauge is designed with a 27 cat (27 contact) terminal configuration, which provides flexibility in wiring connections. The 27 cat terminals can accommodate various wiring configurations, making it a versatile option for use in various electrical systems. The terminals are securely screwed in place and have a self-cleaning feature, ensuring a reliable connection and minimal maintenance.

The Simpson 4790 NOS 0-5 Milliamp Panel Meter Gauge is built to withstand the rigors of industrial use. It is constructed from heavy-duty materials, including a rugged metal housing, ensuring durability and resistance to harsh environments. The gauge is also designed with a protective cover to shield the dial from accidental impacts and to prevent dust and debris from interfering with the readings.

The Simpson 4790 NOS 0-5 Milliamp Panel Meter Gauge comes calibrated from the factory and is backed by Simpson's limited lifetime warranty, ensuring peace of mind and long-lasting performance. Whether you are working on automotive electrical systems, industrial control panels, or any other low-current electrical applications, the Simpson 4790 NOS 0-5 Milliamp Panel Meter Gauge is an essential tool that delivers accurate, reliable, and easy-to-read measurements.

Simpson 4790 NOS 0-5 Milliamp Panel Meter Gauge (27 Cat): A Comprehensive Analysis

The Simpson 4790 NOS 0-5 Milliamp Panel Meter Gauge (27 Cat) is a popular choice for automotive and electrical technicians. This device is designed to measure very low currents, making it suitable for various applications. In this analysis, we will discuss the pros and cons of buying this panel meter gauge to help you make an informed decision.

1. High Accuracy: The Simpson 4790 NOS 0-5 Milliamp Panel Meter Gauge offers high accuracy, making it a reliable tool for measuring low currents in various applications.

2. Wide Dial Range: The gauge features a wide dial range of 0-5 milliamps, which is ideal for measuring low currents in automotive and electrical systems.

3. Versatile: This panel meter gauge is suitable for various applications, including automotive, industrial, and electronic systems.

4. Durable Construction: The Simpson 4790 NOS 0-5 Milliamp Panel Meter Gauge is built with a robust and durable construction, making it capable of withstanding the rigors of daily use.

5. Easy to Read: The gauge has a clear and easy-to-read dial, making it simple to interpret the readings, even in low-light conditions.

1. Limited Current Range: The gauge is only suitable for measuring low currents, which may limit its application in some industrial or heavy-duty applications.

2. Requires Power Source: The Simpson 4790 NOS 0-5 Milliamp Panel Meter Gauge requires a power source to operate, which may be a drawback for some users who prefer a handheld, battery-powered alternative.

3. Calibration: The gauge may require periodic calibration to ensure accurate readings, which can be time-consuming and require additional equipment.

The Simpson 4790 NOS 0-5 Milliamp Panel Meter Gauge is an excellent tool for measuring low currents in various applications, including automotive and electrical systems. Its high accuracy, wide dial range, durability, and easy-to-read dial make it a valuable addition to any technician's toolkit. However, its limited current range, requirement for a power source, and periodic calibration may be drawbacks for some users.

If you require a reliable and accurate tool for measuring low currents in automotive or electrical systems, the Simpson 4790 NOS 0-5 Milliamp Panel Meter Gauge is an excellent choice. However, if you need to measure higher currents or prefer a handheld, battery-powered alternative, you may want to consider other options. Ultimately, the decision to purchase this panel meter gauge depends on your specific requirements and preferences.

Details:

New old stock vintage 1970s Simpson model 27, catalog #4790 panel mount gauge reading 0-5 DC milliamp. It is untested. When my dad retired we cleaned out his lab and this came with us.

part #: 4790 prices

• $18.99-$29.99

specifications melsmeters:

• brand: Simpson
• part type: Panel Meter Gauge
• measured parameter s : Milliamperes
• manufacturer part number: 4790
• country/region of manufacture: United States

general melsmeters:

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

returns melsmeters:

• policy: No Returns

seller melsmeters:

• rating: 100.0%
• # reviews: 137
• city: Kalamazoo, Michigan

offer melsmeters:

• availability: In Stock
• started: August 16, 2025
• options: Ship-to-home
• quantity: 1
• sold: 0

shipping melsmeters:

• transit: 4-10 Days
• cost: $12.30
• carrier: USPS
• type: Calculated
• class: Standard
• service: USPS Ground Advantage

payments melsmeters:

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

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