Testo 550S AC Manifold Gauge Set – Manifold and similar items
Free Shipping
Testo 550S AC Manifold Gauge Set – Manifold Gauges Hvac and Refrigeration – Incl
$654.93
(Buy a Up to 30% discount card for $30.00 first, and you will save $60.00 on this item and get up to 30% off future purchases for the next 3 months.
Unlock the discount with just a few clicks - start here)
Share & earn! Sign in, share this or any listing, and you’ll get commission when it sells.
Learn more
View full item details »
Shipping options
Estimated to arrive by Fri, Mar 27th.
Details
FREE via Expedited shipping (1 to 3 business days) to United States
Offer policy
OBO - Seller accepts offers on this item.
Details
Return policy
Full refund available within 30 days
Details
Purchase protection
Payment options
PayPal accepted
PayPal Credit accepted
Venmo accepted
PayPal, MasterCard, Visa, Discover, and American Express accepted
Maestro accepted
Amazon Pay accepted
Nuvei accepted
View full item details »
Shipping options
Estimated to arrive by Fri, Mar 27th.
Details
FREE via Expedited shipping (1 to 3 business days) to United States
Offer policy
OBO - Seller accepts offers on this item.
Details
Return policy
Full refund available within 30 days
Details
Purchase protection
Payment options
PayPal accepted
PayPal Credit accepted
Venmo accepted
PayPal, MasterCard, Visa, Discover, and American Express accepted
Maestro accepted
Amazon Pay accepted
Nuvei accepted
Item traits
| Category: | |
|---|---|
| Quantity Available: |
Only one in stock, order soon |
| Condition: |
New |
| Brand: |
Testo |
| Item model number: |
550s |
| Item dimensions L x W x H: |
8.3 x 4.8 x 2.4 inches |
| Product Dimensions: |
8.3 x 4.8 x 2.4 inches; 0.01 ounces |
| Material: |
Housing Material: ABS/PA/TPE |
| Style: |
Basic Kit |
| Item Weight: |
0.01 Ounces |
| Batteries: |
4 AA batteries required. (included) |
| Pattern Name: |
Digital Manifold |
| Manufacturer: |
Testo SE & Co. KGaA |
| Type: |
Does not apply |
| UPC: |
744110776782 |
Listing details
| Seller policies: | |
|---|---|
| Posted for sale: |
More than a week ago |
| Item number: |
1775234244 |
Item description
Fast Shipping
On All Items
30 Days Money
Guarantee
Customer Support
Excellent Service
100% Satisfaction
Satisfaction Guaranteed
We ship to US territories and worldwide. Please contact us if you have any special shipping instructions.
Testo 550S AC Manifold Gauge Set ? Manifold Gauges Hvac and Refrigeration ? Incl. 2 Wired Temperature Clamp Probes ? AC Recharge Kit with Superheat, Subcooling and Bluetooth
Specification
Item model number
550s
Item dimensions L x W x H
8.3 x 4.8 x 2.4 inches
Product Dimensions
8.3 x 4.8 x 2.4 inches; 0.01 ounces
Material
Housing Material: ABS/PA/TPE
Style
Basic Kit
Item Weight
0.01 Ounces
Batteries
4 AA batteries required. (included)
Pattern Name
Digital Manifold
Brand
Testo
Manufacturer
Testo SE Co. KGaA
4.8 inches x 8.3 inches x 2.4 inches. Weight: 0.01 oz
Versatile; The testo AC manifold gauge set offers extremely precise readings of temperature and pressure on air conditioning systems, refrigeration, as well as heat pumps
Wide Range; With testos ac manifold, you can take advantage of the wide temperature measuring range of -58 to 302 F / -50 to +150 C and pressure measuring range of -15 to 870 psi / -1 to 60 bar
Precise; The ac recharge kit provides reliable data with a temperature accuracy +-0.9 F / +-0.5 C and pressure measurement accuracy of +-0.5 % of full-scale value
Probes; Obtain accurate measurements of temperature, pressure, or vacuum with the hvac manifold gauge set. The kit includes 2 wireless temperature probes and 1 wireless vacuum probe, making system analysis and optimization quick and easy
Features; The testo hvac gauges supports most common refrigerant types, as well as A2L refrigerants. Combined with the testo smart app, the gauge produces automatic calculations of superheat and subcooling
Smart App; Take advantage of clearly visualized documentation from a smartphone or tablet. Remotely operate your refrigerant gauges, execute service and maintenance tasks, and send results directly from the job site
Testo 550s Digital Manifold Kit
The Testo 550s is an advanced digital manifold designed to meet the demands of HVAC professionals working on refrigeration and air conditioning systems, as well as heat pumps. Built for precision, efficiency, and ease of use, it streamlines system diagnostics by providing highly accurate pressure and temperature measurements. Its rugged, compact design ensures durability in harsh working conditions, while the large display allows for easy readability of all critical data at a glance.
With integrated Bluetooth connectivity, the Testo 550s enhances workflow efficiency by wirelessly transmitting measurement data to the Testo Smart App, where users can analyze results, generate reports, and store documentation in real-time. This seamless digital integration reduces manual errors, improves reporting accuracy, and simplifies system monitoring, making it an indispensable tool for professionals seeking to optimize their processes.
Designed for versatility, the Testo 550s is compatible with a broad range of refrigerants, including A2L refrigerants, ensuring compliance with modern industry standards.
Technical Data Testo 550s
Temperature Measurement Range: -58 to 302F (-50 to +150C)
Temperature Measurement Accuracy: +-0.9F (+-0.5C)
Pressure Measurement Range: -15 to 870 psi (-1 to 60 bar)
Pressure Measurement Accuracy: +-0.5% Full Scale
Dimensions: 8.27 x 4.76 x 2.36 inches (210 x 121 x 60 mm)
Weight: 29.14 oz (826 g)
Operating Temperature: -4 to 122F (-20 to +50C)
Protection Class: IP54
Depending on the selected kit, additional accessories such as temperature probes, vacuum measurement instruments, or a protective transport case may be included, providing a tailored solution that meets the diverse needs of HVAC professionals.
SHIPPING
. We ship to US territories and worldwide. Please contact us if you have any special shipping instructions.
Return Policy
? We guarantee against any defective or misrepresented products. The original shipping label must be sent back to us to validate the return. A full refund can only be issued during the first 30 days upon receipt of the product.
? Returns will be voided if the product is mishandled or physical damaged by customer.
? Buyer will be responsible for all kind of return shipping/shipment to the seller for resolving the problem.
? Returns made for all non-defective, undamaged products are subject to a 15% restocking fee. Shipping and handling fees are absolutely non-refundable. If an item is returned to us due to an address issue, we do charge a reshipping fee to reship. If you would like a refund, there will be a 15% restocking fee applied.
? All returned products need to be assigned an RMA # (Return Merchandise Authorization #) prior to return. Please contact us through's messaging system to obtain an RMA# for the return. Any returned product without an RMA # on package will not be accepted or processed.
? Please contact us before returning.
Feedback
? We appreciate your feedback and our system will automatically leave feedback for you after bid ends.
? Please contact us through message center if you have any problems, we will always try our best for 100% customer satisfaction.
Payment Options
Shop With Confidence
Loading
This item has been added to your cart
View Cart or continue shopping.
Please wait while we finish adding this item to your cart.
Get an item reminder
We'll email you a link to your item now and follow up with a single reminder (if you'd like one). That's it! No spam, no hassle.
Already have an account?
Log in and add this item to your wish list.


