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Testo 550

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Home / Heating & Cooling / Testo 550 refurbished & used for sale | For Sale USA
Testo 550 digital manifold - testo,

Testo 550 digital manifold - testo,

$149.99
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Testo 550s manifold gauge - 550s, ac

Testo 550s manifold gauge - 550s, ac

$187.29
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Testo 550s manifold - 550s, gauge

Testo 550s manifold - 550s, gauge

$379.99
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Testo 550s manifold - testo, ac

Testo 550s manifold - testo, ac

$404.97
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Testo 550s - testo, (psn042600)

Testo 550s - testo, (psn042600)

$424.99
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Testo 550 digital - 550, hvac

Testo 550 digital - 550, hvac

$200.00
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Testo 550s smart digital - testo,

Testo 550s smart digital - testo,

$424.00
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Testo 550s manifold - 550s, ac

Testo 550s manifold - 550s, ac

$425.00
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Testo 550 digital manifold - testo,

Testo 550 digital manifold - testo,

$195.99
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Testo 550 manifold gauge - testo, ac

Testo 550 manifold gauge - testo, ac

$207.00
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Testo 550 digital - 550,

Testo 550 digital - 550,

$299.95
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Testo 550s digital manifold - testo,

Testo 550s digital manifold - testo,

$380.00
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Testo 550s digital manifold - testo,

Testo 550s digital manifold - testo,

$330.00
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Testo 550s digital manifold - 550s,

Testo 550s digital manifold - 550s,

$442.00
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Testo 550s manifold gauge - testo,

Testo 550s manifold gauge - testo,

$477.27
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Testo 0564 2552 552i - testo,

Testo 0564 2552 552i - testo,

$165.00
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Testo 550s manifold - testo, ac

Testo 550s manifold - testo, ac

$404.99
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Testo 550s smart kit digital - 550s,

Testo 550s smart kit digital - 550s,

$803.26
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Testo 0613 5505 clamp probe - testo,

Testo 0613 5505 clamp probe - testo,

$77.00
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Testo 549 refrigeration - testo,

Testo 549 refrigeration - testo,

$224.95
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Testo 550s smart kit - kit,

Testo 550s smart kit - kit,

$570.00
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Testo 550s basic kit - 550s,

Testo 550s basic kit - 550s,

$424.15
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Testo 550s digital manifold - 550s,

Testo 550s digital manifold - 550s,

$450.00
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Testo 550s digital manifold - 550s,

Testo 550s digital manifold - 550s,

$425.00
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Testo 550s digital - testo,

Testo 550s digital - testo,

$441.12
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Testo 550i manifold gauge - testo,

Testo 550i manifold gauge - testo,

$329.99
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Testo 550s basic - testo, 2-valve

Testo 550s basic - testo, 2-valve

$455.60
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Testo 550s smart - testo,

Testo 550s smart - testo,

$575.45
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Testo 550s smart kit valve - 550s,

Testo 550s smart kit valve - 550s,

$600.00
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Testo 550s digital - 550s, manifold

Testo 550s digital - 550s, manifold

$366.59
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Testo 550s manifold gauge - 550s,

Testo 550s manifold gauge - 550s,

$410.00
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Testo custom transport case - testo,

Testo custom transport case - testo,

$159.00
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Genuine oem testo 0613 5506 - oem,

Genuine oem testo 0613 5506 - oem,

$89.99
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Testo 552i digital vacuum - testo,

Testo 552i digital vacuum - testo,

$214.99
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Testo 550s digital manifold - testo,

Testo 550s digital manifold - testo,

$442.00
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Orange soft case - case/bag, use

Orange soft case - case/bag, use

$17.99
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Testo 550s basic digital - testo,

Testo 550s basic digital - testo,

$399.00
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Testo 0613 5505 clamp - testo,

Testo 0613 5505 clamp - testo,

$161.51
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Testo 550i app - 550i, app-controlled

Testo 550i app - 550i, app-controlled

$453.88
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Testo 550s digital - testo,

Testo 550s digital - testo,

$481.51
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Testo 550 digital manifold - testo,

Testo 550 digital manifold - testo,

$400.00
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Testo 550s digital manifold - digital,

Testo 550s digital manifold - digital,

$446.35
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Testo 550s digital manifold - testo,

Testo 550s digital manifold - testo,

$444.47
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Testo 552i smart probe for - smart,

Testo 552i smart probe for - smart,

$238.03
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Testo 550s digital - 550s,

Testo 550s digital - 550s,

$799.95
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Testo 550 digital manifold - testo,

Testo 550 digital manifold - testo,

$399.99
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Testo digital manometer - digital, manometer.

Testo digital manometer - digital, manometer.

$200.00
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Testo 550i smart kit valve - testo, 550i-smart-kit

Testo 550i smart kit valve - testo, 550i-smart-kit

$534.54
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Testo 550sbasic hose kit - hose, smart

Testo 550sbasic hose kit - hose, smart

$407.99
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Testo 550s digital manifold - testo,

Testo 550s digital manifold - testo,

$468.00
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Genuine testo protective case - testo,

Genuine testo protective case - testo,

$155.53
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Testo 550s smart kit valve - testo, 2-valve

Testo 550s smart kit valve - testo, 2-valve

$578.90
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Testo 550s manifold - testo,

Testo 550s manifold - testo,

$609.67
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Testo 550i app controlled - testo,

Testo 550i app controlled - testo,

$377.74
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Testo 550s digital manifold - 550s,

Testo 550s digital manifold - 550s,

$471.88
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Testo 0613 5505 clamp - testo,

Testo 0613 5505 clamp - testo,

$79.25
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Testo 0564 2552 - 01, 552i

Testo 0564 2552 - 01, 552i

$165.00
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Testo 550s digital manifold - 550s,

Testo 550s digital manifold - 550s,

$366.10
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Testo 0613 5505 clamp probe - clamp,

Testo 0613 5505 clamp probe - clamp,

$78.20
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High precision testo 550i hvac - 550i,

High precision testo 550i hvac - 550i,

$654.54
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Testo 550i smart kit digital - 550i,

Testo 550i smart kit digital - 550i,

$687.13
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Testo 0554 5570 digital - testo,

Testo 0554 5570 digital - testo,

$60.00
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Testo 560i digital refrigerant - testo,

Testo 560i digital refrigerant - testo,

$609.08
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Testo 550s digital - 550s,

Testo 550s digital - 550s,

$458.84
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Testo 550s manifold gauge - testo,

Testo 550s manifold gauge - testo,

$420.92
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Testo 0554 5570 digital - 0554,

Testo 0554 5570 digital - 0554,

$60.00
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Testo 550s digital - digital, manifold

Testo 550s digital - digital, manifold

$440.90
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Testo 550 digital valve - 550, 2-valve

Testo 550 digital valve - 550, 2-valve

$360.00
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Testo 550i app - testo,

Testo 550i app - testo,

$353.11
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Testo 550s manifold - testo, ac

Testo 550s manifold - testo, ac

$643.20
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Testo 550i app controlled - 550i, app-controlled

Testo 550i app controlled - 550i, app-controlled

$450.36
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Testo 550s digital manifold - testo,

Testo 550s digital manifold - testo,

$420.00
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Testo 550 refrigeration - testo,

Testo 550 refrigeration - testo,

$427.08
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Testo 550s digital - testo,

Testo 550s digital - testo,

$569.78
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Testo 0613 5505 clamp - 5505,

Testo 0613 5505 clamp - 5505,

$130.00
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1pcs brand new testo - 1pcs,

1pcs brand new testo - 1pcs,

$683.10
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Testo 550i app - testo, app-controlled

Testo 550i app - testo, app-controlled

$370.44
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New testo 550s - new,

New testo 550s - new,

$745.79
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Testo 552i app controlled - -, app-controlled

Testo 552i app controlled - -, app-controlled

$165.00
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Testo 550s - testo,

Testo 550s - testo,

$550.00
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Testo 0613 5505 clamp - testo,

Testo 0613 5505 clamp - testo,

$79.97
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Testo 550s manifold - ac, gauge

Testo 550s manifold - ac, gauge

$389.06
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Testo 0613 5505 - testo, clamp

Testo 0613 5505 - testo, clamp

$162.55
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Testo 550s digital - 550s, manifold

Testo 550s digital - 550s, manifold

$498.50
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Testo 550s manifold - testo, gauge

Testo 550s manifold - testo, gauge

$492.00
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Testo 0613 5505 clamp probe - 0613,

Testo 0613 5505 clamp probe - 0613,

$78.78
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Testo 550s digital manifold - testo,

Testo 550s digital manifold - testo,

$695.00
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Testo 550s digital manifold - testo,

Testo 550s digital manifold - testo,

$591.50
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Testo 550i smart - testo, 550i-smart-humidity-kit

Testo 550i smart - testo, 550i-smart-humidity-kit

$644.55
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Portable pressure gauge with - pressure,

Portable pressure gauge with - pressure,

$162.89
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Testo 550s manifold - 550s, ac

Testo 550s manifold - 550s, ac

$661.99
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Testo 550s digital manifold - testo,

Testo 550s digital manifold - testo,

$447.01
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Testo 550s smart - 550s, digital

Testo 550s smart - 550s, digital

$688.85
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Testo 552i app controlled - testo,

Testo 552i app controlled - testo,

$165.00
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Testo 550s digital manifold - digital,

Testo 550s digital manifold - digital,

$464.43
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Testo 550s digital manifold - 550s,

Testo 550s digital manifold - 550s,

$470.49
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Looking for more testo 550?

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📊96 listings · from $17.99 · avg $387.97

Browse 96 testo 550 listings currently in our index. Prices range from $17.99 to $803.26, with an average of $387.97. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about testo 550 →

Try this: 410a | freon 22 | kenworth w900b | r410a refrigerant | antique floor grates | carrier inducer je1d013n | air fan motor | 1 hp dust collector | blower motor 1 2 hp | antique iron grill

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Everything you need to know about testo 550

Whether you are looking for a brand-new or second-hand testo 550, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $17.99, while premium listings can reach $803.26 — giving you a wide budget spread to work with. The average price of $387.97 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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