
Testo · Sonde de température avec Velcro (CTN)
Temperature probe with Velcro (NTC)
Temperature probe with Velcro for surface measurements on pipes.

Testo · testo 550i
The testo 550i app-controlled digital manifold with Bluetooth ®, 2-way valve block and sturdy hook offers extensive measurement technology in an exceptionally compact format. Use this extremely robust manifold to carry out your everyday work on refrigeration and air conditioning systems and heat pumps wirelessly, with ease and reliability. All using the testo Smart App on your smartphone or tablet.
Category: Measuring instruments · Refrigeration manifolds
| Pressure measurement | Value |
|---|---|
| Measuring span | -1 to 60 bar |
| Accuracy | ±0.5 % fs |
| Resolution | 0.01 bar |
| Sensor connection | 3 x 7/16" – UNF |
| Overload rel. (high pressure) | 65 bar |
| General technical data | Value |
|---|---|
| Weight | 595 g |
| Dimensions | 77 x 109 x 63 mm |
| Operating temperature | -20 to +50 °C |
| Ingress protection rating | IP 54 |
| System requirements | requires iOS 11.0 or newer; requires Android 6.0 or newer; requires mobile end device with Bluetooth 4.0 |
| Product colour | Black |
| Auto-off | 10 min* |
| Battery life | 130 h |
| Battery type | 3 AAA micro batteries |
| Data transfer | Bluetooth® |
| Radio range | 150 m |
| Refrigerants in instrument | R114; R12; R123; R1233zd; R1234yf; R1234ze; R124; R125; R13; R134a; R22; R23; R290; R32; R401A; R401B; R402A; R402B; R404A; R407A; R407C; R407F; R407H; R408A; R409A; R410A; R414B; R416A; R420A; R421A; R421B; R422B; R422C; R422D; R424A; R427A; R434A; R437A; R438A; R442A; R444B; R448A; R449A; R450A; R452A; R452B; R453a; R454A; R454B; R454C; R455A; R458A; R500; R502; R503; R507; R513A; R600a; R718 (H₂O); R744 (CO₂) |
| Refrigerant update via app | R11; FX80; I12A; R1150; R1270; R13B1; R14; R142B; R152A; R161; R170; R227; R236fa; R245fa; R401C; R406A; R407B; R407D; R41; R411A; R412A; R413A; R417A; R417B; R417C; R422A; R426A; R508A; R508B; R600; RIS89; SP22 |
| Refrigerants | A2L / A3 compatibel |
| Storage temperature | -20 to +60 °C |
| Note | * when not connected via Bluetooth |

Testo · Sonde de température avec Velcro (CTN)
Temperature probe with Velcro for surface measurements on pipes.

Testo · testo 115i
Combined with a smartphone or tablet, the testo 115i clamp thermometer is the ideal temperature measuring instrument for carrying out servicing and troubleshooting on refrigeration, air conditioning and heating systems, as well as for installing them. It can also be used to measure flow and return temperatures.

Testo · testo 552i
Use the testo 552i vacuum probe with Bluetooth to measure vacuum wirelessly with speed, ease and precision via just one service port – with no loss of refrigerant. The testo Smart App supports you with numerous intelligent features – for example, you can see the vacuum by simply glancing at the graphic illustration in the app or on the manifold’s display. Thanks to its robust, convenient housing and proven measuring technology, the vacuum probe is compact and reliable when carrying out your vacuum measurements on refrigeration and air conditioning systems and heat pumps.

Testo · testo 605i
The compact testo 605i temperature and humidity measuring instrument with bendable probe head features professional measuring technology in an intelligent format: it can be used in conjunction with a smartphone/tablet and the testo Smart App to reliably measure air temperature and humidity in rooms and ducts.

Testo · testo 915i
The wireless thermometer testo 915i with flexible probe will enable you to tackle your temperature measurements with greater speed, flexibility and ease. For instance, the flexible thermocouple wire can be laid through drill holes, gaps or door seals to measure the air temperature. The testo 915i automatically connects to your smartphone/tablet or compatible testo measuring instrument via Bluetooth. The testo Smart App facilitates intuitive operation, clear display of measurement data as well as documentation and sending of reports on site. The handle is compatible with all standard type K thermocouple probes – making it versatile.

Testo · Adaptateur pour flexible de charge 1/4" - 5/16" SAE
Robust charging hose adapter with 1/4" SAE male thread to 5/16" SAE female thread.

Testo · Adaptateur pour flexible de charge 5/16" - 1/4" SAE
Robust charging hose adapter with 5/16" SAE male thread to 1/4" SAE female thread.

Testo · valve replacement kit
Use the valve replacement kit to replace valve positioners on digital manifolds from Testo. Particularly useful: you can replace the valve positioners yourself – directly on site.

Testo · Démonte valve Schrader
The valve core remover provides a quick and easy way to replace leaking valve cores without losing refrigerant or having to evacuate the system. The integrated storage compartment provides space for replacement valves so that new valves are always ready to hand.

Testo · testo 560i
Charge refrigeration systems and heat pumps faster and more precisely: automatically with the testo 560i wireless refrigerant scale, the intelligent refrigerant valve, a digital manifold from Testo and/or the testo Smart App. Simply enter the charging program, target value for superheating, subcooling or weight in the manifold or App and the scale and valve will do the rest for you. Your benefits: Time saving and precise charging of the system.

Testo · Mallette de transport
Better protection and organization of your manifolds and accessories. Thanks to the robust construction of the transport case, your equipment remains safe at all times, even with daily usage. Stow away all kit components, including hoses, quickly and easily. Moreover, the case also offers space for additional probes.

Testo · Sangle avec aimant
Use the magnetic strap to fasten your manifold to metallic surfaces such as those on refrigeration and air conditioning systems and heat pumps quickly and securely. Thanks to the simple click system, you can use either the hook or the magnet to hang up the manifold – so the manifold can easily be attached to any system, leaving you with both hands free for measuring.

Testo · testo 560i
With the testo 560i wireless refrigerant scale, you can measure refrigerant weight quickly, precisely and conveniently. Use a Testo manifold and the testo Smart App on your smartphone/tablet for operation and measured value display after the scale has automatically connected to both via Bluetooth. Especially practical: with the scale and the separately available intelligent valve, you can charge refrigeration systems and heat pumps automatically and precisely.

Testo · testo DataControl v32.1.8
With the testo DataControl software, measurement results and customer profiles can be managed easily and quickly – and the documentation is dealt with almost by itself.

Testo · Vanne d’arrêt 1/4" - 5/16" SAE
The high-quality shut-off valve ensures secure attachment of the charging hoses without any loss of refrigerant. Made of pressure-resistant brass, it offers durability and reliability in any application. Designed for ease of use, the valve makes handling quick and easy while protecting hands from refrigerant.

Testo · Kit attestation de capacité Testo R32
The testo R32 competence certification kit is your complete solution for obtaining the refrigerant handling certificate. Including the testo 550s refrigeration manifold, hose set, testo 316-3 refrigerant leak detector, testo 560i connected scale, a mini alarm thermometer and an R32 recovery station, this kit is designed specifically for heating, air conditioning and refrigeration technicians. "If you wish to order, please contact us."

Testo · testo 549i
The professional and compact testo 549i high-pressure gauge can be controlled via the testo Smart App using your smartphone or tablet, and is ideal for carrying out servicing and troubleshooting on air conditioning and refrigeration systems. The App also enables evaporation and condensation temperatures to be calculated automatically.

Testo · testo 550i kit Smart
The kit for app-controlled, wireless measurements and digital documentation on your smartphone. You will get the testo 550i app-controlled digital manifold with Bluetooth, 2-way valve block and sturdy hook, two testo 115i wireless clamp thermometers (Bluetooth, NTC) and a robust transport case. For other wireless measurements, the optional Testo Smart Probes for temperature, humidity and vacuum are the perfect addition. You’ll be ideally equipped to carry out your measuring tasks on refrigeration and air conditioning systems and also heat pumps.

Testo · testo 550s kit Basic avec jeu de flexibles
Avec ce kit, vous êtes instantanément prêt à réaliser les mesures relatives à la mise en service, à l’entretien et à la maintenance d’installations frigorifiques et de climatisation ainsi que de pompes à chaleur : vous recevez le manifold électronique intelligent testo 550s avec Bluetooth et bloc de vannes à 2 voies, deux sondes de température filaires à pince (CTN) , un jeu de 3 flexibles et une mallette de transport robuste. D’autres sondes Bluetooth, p. ex. pour la mesure du vide sans fil et sans flexible avec le testo 552i, sont disponibles à part.