testo 550i
€287.10
Product information "testo 550i"
App-Controlled Digital Manifold testo 550i with Bluetooth and 2-Way Valve Block
testo digital manifolds replace analogue pressure gauges during commissioning, maintenance and servicing of refrigeration systems, air conditioning systems and heat pumps. Pressures, temperatures, superheat and subcooling are calculated automatically and documented via the app.
Key Benefits at a Glance
- Perform everything from measurement to documentation using the testo Smart App on your smartphone
- The smallest digital refrigeration manifold on the market
- Highly robust with protection rating IP54 and compatibility with A3 and A2L refrigerants
- Optionally expandable with testo Smart Probes for temperature, humidity and vacuum
Scope of delivery
Digital 2-way manifold testo 550i including batteries (3 x AAA), calibration report and instruction manual.Testo has put together the practical testo 550i Smart Set so you have everything you need for your measurement tasks right from the start.
Technical specifications
| Pressure measurement | |
|---|---|
| Measuring range | -1 to 60 bar |
| Accuracy | ±0,5 %fs |
| Resolution | 0,01 bar |
| Probe connection | 3 x 7/16" – UNF |
| Relative overload (high pressure) | 65 bar |
| General technical specifications | |
| Weight | 595 g |
| Dimensions | 77 x 109 x 63 mm |
| Operating temperature | -20 to +50 °C |
| Protection rating | IP54 |
| System requirements | Requires iOS 11.0 or later; requires Android 6.0 or later; requires a mobile device with Bluetooth 4.0 |
| Product colour | Black |
| Auto-Off | 10 min* |
| Battery life | 130 h |
| Battery type | 3 AAA batteries |
| Data transmission | BLUETOOTH® |
| Wireless range | 150 m |
| Refrigerants stored in the 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) |
| Refrigerants can be updated via the 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 |
| Refrigerant | A2L / A3 compatible |
| Storage temperature | -20 to +60 °C |
| footnote_ | * when not connected via Bluetooth |
Operating conditions
Robust handheld instrument for construction site and outdoor use on refrigeration and air conditioning systems; battery-operated.
- Operating temperature: -20 to +50 °C
- Protection rating: IP54
- Battery life: 130 h
- Battery type: 3 AAA batteries
- Storage temperature: -20 to +60 °C
- For construction sites
- For outdoor areas
- Impact-resistant
- For temporary use
- Not suitable for potentially explosive atmospheres (no ATEX certification)
Typical applications
Skilled trades · Building management & facilities management · Power supply · Food production
Product information
- Manufacturer: Testo SE & Co. KGaA, Celsiusstraße 2, 79822 Titisee-Neustadt, Germany
- Manufacturer's part number: 0564 2550
Downloads
- EU Declaration of Conformity testo 550i (PDF, German)
- Instruction manual testo 550i (PDF, German)
- Declaration of Conformity testo 550i (PDF, English)
- Technical information A2L refrigerant use with Testo products (PDF, English)
- Technical data sheet (PDF, German)
- Technical data sheet (PDF, English)
We offer additional discounts for larger order quantities. Let us know the quantity required and we will prepare a tailored quotation.
Request a bulk quotation
Technical Details
| Operating Conditions: | For construction sites, For outdoor areas, For temporary use, Impact resistant, Slip-resistant |
|---|---|
| Primary Function: | Measuring & Testing |
| Sectors/Industry: | Building & Facility Management, Energy Supply & Wind Power, Food & Beverages, Trades & Workshops |
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