ST-VG90

Introducing the Stars ST-VG90 Digital Micron Vacuum Gauge, a versatile and precise tool designed for HVAC (Heating, Ventilation, and Air Conditioning) professionals and DIY enthusiasts alike. This vacuum gauge is essential for measuring and maintaining the correct vacuum level during the refrigerant charging process, ensuring optimal system performance and energy efficiency.

The ST-VG90 is a 1/4-inch vacuum tester, featuring a high-resolution, easy-to-read LCD display that shows the vacuum level measurement in microns. With an impressive measurement range of 0 to 1000 microns, this gauge can accurately detect even the slightest vacuum level changes, making it an indispensable tool for HVAC technicians and those who take pride in maintaining their home systems.

This digital micron vacuum gauge boasts a rugged, durable design, engineered to withstand the demands of everyday use in various environments. It is constructed from high-quality materials, including a robust metal body and a clear, scratch-resistant display cover. Its compact size and lightweight build make it easy to carry and transport between jobsites or for personal use.

Designed for ease of use, the Stars ST-VG90 Digital Micron Vacuum Gauge comes equipped with a built-in backlight, allowing users to effortlessly read measurements in low-light conditions. It also features an automatic shut-off function to conserve battery life when not in use.

The vacuum gauge includes a 1/4-inch NPT male thread connection, allowing it to be easily connected to various HVAC system components. The gauge also comes with a hose and a set of adapters, providing flexibility for use with a wide range of system types.

In conclusion, the Stars ST-VG90 Digital Micron Vacuum Gauge is an indispensable tool for HVAC professionals and DIY enthusiasts seeking accurate and reliable vacuum level measurements. Its high-resolution digital display, rugged design, and versatile connectivity options make it an essential addition to any toolkit, ensuring efficient and effective refrigerant charging processes and optimal system performance.

A Detailed Analysis of the STARS ST-VG90 Digital Micron Vacuum Gauge for HVAC Applications

The STARS ST-VG90 Digital Micron Vacuum Gauge is a popular choice in the HVAC industry for testing and measuring vacuum levels during the refrigerant charging process. In this analysis, we will discuss the pros and cons of purchasing this particular vacuum gauge to help you make an informed decision.

1. High Accuracy: The STARS ST-VG90 Digital Micron Vacuum Gauge is known for its high accuracy, measuring vacuum levels down to 0.01 microns. This level of precision is crucial in the HVAC industry to ensure optimal system performance.

2. User-Friendly Design: The vacuum gauge features a large, easy-to-read digital display that shows both vacuum level and pressure units in real-time. It also includes an automatic zero function, which makes calibration quick and simple.

3. Durable Construction: The gauge is made from high-quality materials, making it resilient against environmental conditions and accidental drops. Its compact design also makes it portable, allowing for easy transportation between job sites.

4. Versatile Applications: The STARS ST-VG90 Digital Micron Vacuum Gauge can be used in various applications, including air conditioning, refrigeration, and automotive systems. This versatility makes it a valuable investment for HVAC professionals and technicians.

1. Price: The STARS ST-VG90 Digital Micron Vacuum Gauge is priced higher than some competing models, which might be a concern for budget-conscious buyers. However, considering its high accuracy and durability, the higher price point may be justified.

2. Complexity: Although the vacuum gauge is user-friendly, some users might find the digital display and various functions a bit overwhelming. A more traditional analog gauge may be preferred by those who are more comfortable with the older technology.

The STARS ST-VG90 Digital Micron Vacuum Gauge is an excellent investment for HVAC professionals and technicians who require high accuracy, versatility, and durability in their vacuum testing equipment. While it comes with a higher price tag than some competing models, its advanced features and robust construction make it a valuable addition to any toolbox.

If you are in the HVAC industry and require a high-performance vacuum gauge with a large, easy-to-read digital display, the STARS ST-VG90 Digital Micron Vacuum Gauge is an excellent choice. Its high accuracy, user-friendly design, and versatile applications make it a worthwhile investment for any HVAC professional or technician.

Details:

Smart vacuum alarm function: built-in buzzer and visual alert activate once the preset vacuum level is reached, helping prevent over-evacuation or wasted time during system evacuation. Super Stars digital micron vacuum gauge, 1/4 inch sae, hvac pressure tester with alarm, temp compensation, lcd backlit display, 4 units, carrying case included, new in open box, original packaging. Durable and pump compatibility: compact pocket sized design with one key calibration quick unit switching works vacuum pumps of 5 cfm or higher for stable accurate performance. Designed for both technicians and advanced users who need flexibility in the field.

Manufacturer super Stars. Backlit lcd power-saving design: clear digital screen with optional back light ensures readability even in low-light environments. Included, date first available: may 20, 2025.

specifications metiprobe:

• brand: Super Stars
• mpn: St-vg90
• color: Black Green
• material: Metal
• batteries: 3 Aa Batteries Required.
• item length: 5.43
• product dimensions: 5.43 X 2.36 X 1.1 Inches; 1 Pounds
• type: Micron Vacuum Gauge
• unit type: Unit
• item height: 1.1
• features: High Accuracy Vacuum Measurement
• 4 pressure units available: , Smart Vacuum Alarm Function, Backlit Lcd Power-saving Design
• item width: 2.36

offer metiprobe:

• availability: in stock
• best offers: true
• options: ship-to-home
• in stock #: 3
• sold #: 10
• prices: $84.99–$154.99
• item condition:
  • New – Open box
  • New
• started: january 27, 2026

shipping metiprobe:

• service: fedex ground / fedex home delivery
• type: calculated
• carrier: fedex
• transit: 2-6 days
• class: standard

seller metiprobe:

• rating: 99.7%
• city: elkville, illinois
• # reviews: 2309

general metiprobe:

• category: Home & Garden > Workshop Equipment > Measuring Layout Tools > Meters, Sensors Probes

payments metiprobe:

• other
• credit card: mastercard
• wallet: google-pay

returns metiprobe:

• method: money back
• paid by: seller
• time: 30 days
• policy: returns accepted