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Overview

The Testo 550s AC Manifold Gauge Set delivers precise HVAC and refrigeration diagnostics. Includes digital manifold gauges, 2 wired temperature clamp probes, recharge kit, and Bluetooth connectivity for superheat/subcooling calculations, system analysis, and professional reporting.

Testo 550s AC Manifold Gauge Set with 2 Wired Temperature Clamp Probes, Recharge Kit & Bluetooth for HVAC, Refrigeration & Heat Pumps

Model: 550s
Web Code: 19708254
Sold and shipped by | 3.5 seller rating (32 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

Product Overview:

The Testo 550s Digital Manifold Gauge Set is a professional HVAC and refrigeration diagnostic tool designed for precision, efficiency, and smart connectivity. Ideal for AC, refrigeration, and heat pump systems, it provides accurate pressure readings, temperature monitoring, and automatic superheat and subcooling calculations, all with rugged construction for field use.

Key Features:

Accurate Pressure Measurement: Digital gauges provide precise high- and low-pressure readings for AC and refrigeration systems.

Automatic Superheat & Subcooling Calculations: Quickly evaluates system performance with reliable calculations for superheat and subcooling.

Temperature Monitoring: Includes 2 wired temperature clamp probes for accurate pipe temperature measurements.

Bluetooth Connectivity: Transfer readings wirelessly to the Testo Smart App for analysis, reporting, and documentation.

Recharge Kit Included: Supports refrigerant handling, system charging, and professional diagnostics.

Rugged Professional Design: Durable, field-ready construction with clear digital display and intuitive controls.

Wide Application Support: Compatible with air conditioning, refrigeration, and heat pump systems.

What’s Included:

Testo 550s Digital Manifold Gauge Set

2 Wired Temperature Clamp Probes

Recharge Kit for System Charging

Carrying Case

User Documentation

Why Choose the Testo 550s:

Designed for HVAC professionals, the Testo 550s ensures fast, reliable diagnostics with smart connectivity. It improves accuracy, efficiency, and reporting for AC, refrigeration, and heat pump service, making it a must-have tool for field technicians.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping may be available on orders over a minimum amount (before taxes, fees, and promo codes). Shipping charges may vary based on item size and your shipping address. Want a shipping charge estimate? Simply add an item to your cart, then access the cart and enter your postal code in the shipping estimate section.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
See our return policy to find specific return information for this product and steps on how to return by mail.