Elitech MS-870S HVAC Digital Manifold Gauge Set, 4-in-1

Elitech MS-870S HVAC Digital Manifold Gauge Set, 4-in-1 Refrigeration Tool Set with Ball Valve Hose Set & Adapters, Vacuum, Pressure-Hold, Data Logging, Bluetooth APP, for HVAC/R Systems

【4-in-1 Multifunctional Design】 Combines pressure-temperature mode, pressure hold test, vacuum test, and data logging—an all-in-one tool to replace traditional analog manifold gauges for HVAC diagnosis and maintenance.
【High Accuracy Pressure & Temperature Measurement】 Measures pressure from -14.5 to 800 psi with ±0.5% FS accuracy; temperature from -40°F to 302°F, delivering precise real-time data to optimize refrigeration system performance.
【18 Preloaded Refrigerants & Remote Updates】 Compatible with 18 common refrigerants including R410A, R134a, and R404A. Easily update refrigerant database via the Elitech App to stay current with the latest refrigerants.
【Bluetooth Connectivity & App Analysis】 Syncs with the Elitech App to view test reports, trend graphs, and historical data, allowing mobile access and remote management for increased jobsite efficiency.
【Durable Design & Long Battery Life】 Features a dot-matrix LCD screen and runs over 150 hours on 3 AA batteries (with backlight and Bluetooth off). Built to withstand harsh conditions with an operating range of 14 to 122°F.
【AC Manifold Gauge Set】 Complete with manifold gauge, 2 R410A quick-connect adapters, 1 R410A valve, and Ball Valve Hose Set. Specifically engineered for servicing R32, R454B, R410A, and other common refrigerant systems.

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Elitech Vision: AI Tools Create Green Future
- Elitech is a global company headquartered in the USA, dedicated to enabling traditional tools through AI+Digital to achieve high efficiency, energy saving and low carbon.
- We create more value with our global partners by providing smart hardware and cloud services to HVAC/R Pros.
- We have set up professional R&D centers in California and Jiangsu, China respectively, with 80+ technology patents worldwide.
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Our Strength:
Elitech has set up 120,000 square meters of modern factories in China, and we also have plans to open factories in Vietnam and North America in the future to increase production capacity.
Our Mission:
Our mission is to lead the new generation of intelligent HVAC tools by combining intelligence and innovation in the refrigeration industry and making all work easier.
Our Future:
We will focus more on the research of digitalization and intelligence of all kinds of instrument tools in low carbon, and create a green future together with our users and partners.
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More than 200 Engineers: Independent Research & Development