Description
Product Overview
The NAVAC NMV1S Premium Micron Vacuum Gauge is engineered for precision in HVAC and refrigeration applications, utilizing a Pirani vacuum sensor to deliver accurate measurements for detecting leaks, moisture, and non-condensable gases. With dimensions of 7.4 x 3.62 x 2.64 inches and a weight of 6.88 ounces, this compact tool features a 2000 mAh Lithium-ion rechargeable battery, ensuring long-lasting performance in the field. Its model number NMV1S and manufacturer details from NAVAC INC. highlight its reliability, backed by a 1-year warranty for added peace of mind.

Usage
This vacuum gauge is designed for HVAC technicians and refrigeration professionals working in residential, commercial, and industrial settings. It is ideal for tasks such as system evacuation, leak testing, and decay analysis during installation or maintenance of air conditioning and refrigeration units. The tool’s portability and intuitive interface make it suitable for on-site use, helping to ensure systems operate efficiently and free of contaminants.
Why Choose Us
NAVAC focuses on empowering technicians with tools that enhance productivity and accuracy. The NMV1S stands out with its high-pressure protection, durable construction, and user-centric features like alarm warnings and a backlit display. Combined with a 1-year warranty, it offers superior value and reliability compared to generic alternatives, supporting smarter work practices in demanding environments.
Key Features
- Precision Pirani vacuum sensor for accurate leak and moisture detection
- Audible alarms and backlit flashes for vacuum level and leakage warnings
- Rechargeable 2000 mAh Lithium-ion battery with extended life
- Compact, lightweight design at 6.2 oz for easy portability and handling
- Large backlit digital display for clear vacuum condition monitoring
FAQ
What is the measurement range of the NMV1S vacuum gauge?
The gauge uses a Pirani sensor to measure vacuum levels accurately, typically covering ranges suitable for HVAC applications, though specific details should be verified in the product manual for precise specifications.
How long does the battery last on a single charge?
The built-in 2000 mAh Lithium-ion battery provides long-lasting operation, often lasting through a full day of typical use, and can be recharged as needed for continuous fieldwork.
Can this gauge be used for decay testing?
Yes, the NMV1S includes a decay test function to check for vacuum level changes over time, helping identify potential leaks or system issues efficiently.
Is the display visible in low-light conditions?
Absolutely, the large backlit digital display ensures clear visibility in various lighting environments, making it easy to read measurements during indoor or outdoor tasks.
What warranty does NAVAC offer for this product?
NAVAC provides a 1-year warranty for the NMV1S, covering defects in materials and workmanship to ensure customer satisfaction and reliable performance.




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