Description
Product Overview
The PRM vacuum gauge is engineered for precise low-pressure measurement in demanding industrial and commercial settings. It features a robust 2.5-inch chrome-plated steel case that resists corrosion and impact, ensuring longevity in harsh environments. With a measurement range of 0 to -100 inches of water column (WC) or 0 to -7 inches of mercury (inHg), this gauge provides accurate readings for air and water systems, backed by a precision of ±1.5%. Key specifications include a 1/4-inch NPT male back mount for straightforward installation, product dimensions of 1.5 x 2.5 x 2.5 inches, and a weight of 1 pound. Manufactured by PRM and first available in August 2016, it ranks #23 in vacuum gauges, reflecting its reliability and user trust.

Usage
This vacuum gauge is ideal for professionals in HVAC, water treatment, and industrial maintenance who require consistent low-pressure monitoring. It excels in applications such as vacuum systems for manufacturing processes, air handling units in commercial buildings, and water filtration systems where precise pressure control is critical. Suitable for technicians, engineers, and facility managers, it performs reliably in environments like factories, laboratories, and commercial HVAC installations, ensuring system efficiency and safety.
Why Choose Us
PRM vacuum gauges stand out due to their durable construction and high accuracy, reducing the need for frequent recalibration or replacement. The chrome-plated steel case offers superior resistance to wear, while the ±1.5% precision ensures trustworthy data for critical decisions. Backed by positive customer reviews and a strong market rank, this product combines affordability with industrial-grade performance, making it a cost-effective solution for long-term use.
Key Features
- Precise vacuum measurement from 0 to -100 in WC for reliable low-pressure monitoring
- Durable 2.5-inch chrome-plated steel case built to withstand industrial conditions
- High accuracy with ±1.5% precision for dependable performance in critical applications
- Easy installation via 1/4-inch NPT male back mount, saving setup time and effort
- Versatile use in HVAC, water treatment, and vacuum systems for air and water environments
FAQ
What is the measurement range of this vacuum gauge?
The gauge measures from 0 to -100 inches of water column or 0 to -7 inches of mercury, suitable for low-pressure systems.
Is it easy to install in existing setups?
Yes, it features a 1/4-inch NPT male back mount that allows for quick and secure installation without specialized tools.
Can it be used in water-based systems?
Absolutely, it is designed for both air and water environments, making it ideal for applications like water treatment and HVAC.
How accurate are the readings?
It provides readings with a precision of ±1.5%, ensuring reliable data for monitoring and control purposes.
What materials is the gauge made from?
The gauge is housed in a chrome-plated steel case, offering durability and resistance to industrial wear and tear.







U-Pass 3oz Pouche - Synthetic Urine - Sub Solution Urinalysis - Education and Testing. Research and Scientific Studies.
HiMedia RM001-100G Peptone Bacteriological 100g – High Purity Protein
SLU PP 332 Research Protein Adervarder 5g Powder 99.88% Purity
HiMedia MV313-500G Todd Hewitt Hiveg Broth 500g Natural Protein
EcoSoft Cotton T‑Shirt by GreenWear Classic Fit Unisex Soft Breathable
Phenol Assist Kirkman Enzyme Plant-Based Allergen-Free Capsules
HiMedia M415-100G Universal Beer Agar 100g Lab Natural Protein Media
Reviews
There are no reviews yet.