1. Compression & Vacuum Testers For Sale
  2. sku: 5408658843187502
  3. SUN ELECTRIC 339-101

SUN ELECTRIC 339-101 Vacuum Gauge Tester Hg Scale Nos TWIG-101

Twig-101 Sun Electric 339-101 Vintage Vacuum Gauge Tester Inches Hg And Mm Scale Nos

( Brand: Sun Electric ), ( Manufacturer Part Number: 339-101 ), ( Part Type: Vacuum Tester Gauge Scale )

Review SUN ELECTRIC Vintage Vacuum Gauge Tester Inches Hg Andmm Scale Nos

The Sun Electric 339-101 Twig-101 Vacuum Gauge Tester HG Scale NOS is a precision instrument designed for accurate and reliable vacuum measurement in various applications. This product is manufactured by Sun Electric, a renowned name in the industry known for its high-quality products.

The Twig-101 Vacuum Gauge Tester features a classic, compact design with a dial gauge that provides easy-to-read, analog vacuum readings. The dial gauge is marked with standard vacuum units, including Torr, millimeters of mercury (mmHg), and inches of mercury (inHg), catering to a wide range of users and industries.

The HG Scale NOS in the product name refers to the high-vacuum range of this gauge, which can measure vacuum levels as low as 0.001 Torr. This makes it suitable for applications requiring extremely low vacuum levels, such as vacuum coating, plasma etching, and high-vacuum research.

The Twig-101 Vacuum Gauge Tester is built with durability in mind. It features a robust metal casing and a high-quality mechanical construction that ensures long-lasting performance under heavy usage. The gauge is also equipped with a protective glass cover to prevent damage from accidental impacts.

In addition to its primary function, the Twig-101 Vacuum Gauge Tester also includes a pressure relief valve to prevent over-vacuuming and potential damage to connected equipment. The gauge is compatible with a wide range of vacuum systems and can be easily connected using standard vacuum fittings.

Overall, the Sun Electric 339-101 Twig-101 Vacuum Gauge Tester HG Scale NOS is an essential tool for anyone working with vacuum systems, offering high accuracy, durability, and a wide vacuum measurement range. Its classic design, coupled with its high-quality construction, makes it a reliable addition to any laboratory or workshop.

Product: Sun Electric 339-101 Twig-101 Vacuum Gauge Tester HG Scale

Pros:

1. Accurate measurement: The Sun Electric Twig-101 is designed to provide an accurate reading of the vacuum level in a tire, ensuring proper inflation for improved fuel efficiency and safety.

2. Durable construction: The gauge tester features a robust design with a protective rubber boot to protect the tester from damage during use and storage.

3. Easy to read: The large easy-to-read dial makes it simple to get an accurate reading of the tire's vacuum level.

4. Multi-functional: The Twig-101 also doubles as a handheld scale, allowing you to weigh small objects with precision.

Cons:

1. Manual operation: Unlike digital gauges, the Sun Electric Twig-101 requires manual operation to get a reading, which may take some practice to master.

2. Limited range: The Twig-101 is designed to measure vacuum levels between 19 and 30 inches Hg, which may not be suitable for all tire sizes.

3. No backlight: The dial does not have a backlight, making it difficult to read in low-light conditions.

Conclusion:

The Sun Electric 339-101 Twig-101 Vacuum Gauge Tester HG Scale is a durable and accurate tool for measuring tire vacuum levels and weighing small objects. However, its manual operation and limited range may make it less suitable for some users. If you are looking for a simple, traditional vacuum gauge tester, the Twig-101 may be a good choice. However, if you prefer a digital gauge with a wider range and backlight, you may want to consider other options.

Recommendation:

If you are a mechanic or a car enthusiast who values precision and durability, the Sun Electric 339-101 Twig-101 Vacuum Gauge Tester HG Scale is a solid choice. However, if you are a casual user or prefer a digital gauge, you may want to explore other options available in the market.

Details:

Vintage Sun Electric Corporation TWIG-101 vacuum/pressure gauge, measures vacuum in inches Hg 0-30 and mm 0-760, plus low PSI pressure 0-5. Model 339-101, made in USA. Ideal for auto diagnostics or display. Unused in original box, excellent condition.

specifications compressionvacu:

  • brand: Sun Electric
  • mpn: 339-101
  • part type: Vacuum Tester Gauge Scale

offer compressionvacu:

  • started: October 12, 2025
  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • availability: In Stock

general compressionvacu:

  • condition: New other see details
  • Automotive Tools Supplies > Diagnostic Service Tools > Compression Vacuum Testers

shipping compressionvacu:

  • transit: 5-11 Days
  • type: Fixed
  • carrier: USPS, FedEx, UPS
  • cost: $0.00
  • class: Economy, Standard
  • service: USPS Media Mail, USPS First Class Letter, FedEx Ground Economy, UPS Ground Saver

payments compressionvacu:

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

returns compressionvacu:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

seller compressionvacu:

  • city: Arlington, Tennessee
  • rating: 99.6%
  • # reviews: 977
part type: vacuum tester gauge scale,
category: auto parts > tools supplies > diagnostic service tools > compression vacuum testers, sku: 5408658843187502,
Sun Electric 339-101 Is Similar To:
  • (33.6% similar) Sun vacuum gauge a must for tuning up vintage engines with carburetors, this is cost effective way to use the tools of era do job right. Large, easy to read dial. I will do my best to answer any questions promptly. Feel free to make an offer, especially on multiple units...(May 31st, 2017)
  • (48.1% similar) Comes with hose pictured. Great condition and still works fine. Shipping in the USA only. Sun model vacuum pressure tester...(December 11th, 2018)
  • (35.6% similar) Complete unit. Has not been tested. Do not know if it works. Vintage Sun combustion tester model h, 6 volt, part number good overall condition, except the gauge needle is very short, should be longer. Missing one regulator knob...(December 25th, 2017)
  • (39.5% similar) 1 parse int navigator. Written '' document end if ' document. Written '' document. Written '' document. 1 flash version 6 else if flash plugin. Sub string 0,LOCATION if flash plugin. Index of 'Muse. App version agent. 1 flash version 7 else flash version else if agent. Written 'if is object ob flash...(April 29th, 2015)
  • (40.3% similar) In very good condition with normal age and shelf wear. Functional and great for display. See my other offers by checking items at top right of this page. See my pictures and ask any questions before buying. Very rare 1930S to 1950S Sun compression tester, nos...(December 20th, 2018)
  • (27% similar) Please examine the photo carefully as it might have some minor damage somewhere that is being pointed out in my photos. This compression tester looks good. Vintage Sun 300 psi lbs 21 kg compression tester made in USA images to brand: model: condition: very good untested: this is used condition. Its ...(August 10th, 2017)
  • (25.5% similar) products engine vacuum gauge chrome model no. CAP 7801NEWCOMES in original box - has some damage...(November 23rd, 2017)
  • (41.3% similar) We combine shipping when possible. VG Sun remote starter switch model CAP 7850 w hook-up sheet instructions condition: untested estate find. Please review all photos. Please feel free to ask any questions before buying...(March 11th, 2018)
  • (33.6% similar) ...(September 6th, 2017)
  • (14.9% similar) Keep watching for many more vintage Sun accessories. Offering up a very cool vintage 1960 'S Sun Electric corp. Fuel pressure tester tool, model number ftp I have not tested this, but it looks to be in excellent, clean condition...(April 9th, 2015)
  • (40.9% similar) This is a very nice vintage Chicago 3, IL-made before 1964 zip codes Sun model FPT4 fuel pump tester which measures from 0-10PSI. Gauge has a nice chrome-plated case and includes block with hoses that are probably also 50 years old...(June 16th, 2018)

Copyright © compressionvacu.com