testo 558s Digital Manifold Gauge – AC Manifold Gauge HVAC for Long-Term Measurement on Air Conditioning, Heat Pumps – 4-Way Valve and USB-C – with Touchscreen, Bluetooth and App-Connection

Name: testo 558s Digital Manifold Gauge – AC Manifold Gauge HVAC for Long-Term Measurement on Air Conditioning, Heat Pumps – 4-Way Valve and USB-C – with Touchscreen, Bluetooth and App-Connection
Brand: Testo
SKU: awhd-us-b0f19b7sjc
Price: 487.08 USD
Availability: InStock

Brand: Testo

Condition: Used

$487⁰⁸

$695⁰⁰

-30% Save $207⁹²

Updated: 4 days ago

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Description

Versatile; The manifold gauge set offers extremely precise readings of temperature and pressure on air conditioning systems, refrigeration, as well as heat pumps

Precise; Achieve precise results with the Testo 558s manometer HVAC, featuring a superior pressure measuring accuracy of +/- 0.25% full scale for reliable, consistent readings in any HVAC application

Refrigerant Compatibility; Ensure maximum safety when working with flammable refrigerants. The Testo 558s ac gauge HVAC is fully compatible with A2L and A3 refrigerants, providing reliable and safe operation

Interactive Operation: Enjoy an interactive app interface with touchscreen and graphical data trends over 30 minutes. For full flexibility, switch to classic keypad operation or seamlessly integrate with the testo Smart App

Dual Power System; Your digital manometer is always ready to go with a dual power system consisting of batteries and a rechargeable USB-C battery, offering a battery life of up to 70 hours

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Product Details

SKU:: awhd-us-b0f19b7sjc
Model:: 0564 5581 01
Country:: US
ASIN:: B0F19B7SJC

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $208 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Testo products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.