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Testo
Testo 550s Smart Digital Manifold with Bluetooth and 2-Way Valve
Quote on request
No online payment · add lines to RFQ BOM
Testo 550s: smart manifold; −1…60 bar; ±0.5% fs; Bluetooth; 2-way valve. RFQ.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Pressure Range
−1 to 60 bar (−14 to 870 psi)
Pressure Accuracy
±0.5% fs (at 22 °C)
Pressure Resolution
0.01 bar (0.1 psi)
Pressure Connections
3 × 7/16″–UNF; overload 65 bar
Temperature Range
−50 to +150 °C (−58 to 302 °F)
Temperature Accuracy
±0.5 °C (±0.9 °F)
Fits HVAC/R charging and diagnostics where you need a Testo 550s. Smart digital manifold with Bluetooth, 2-way valve block, pressure −1 to 60 bar (−14 to 870 psi) at ±0.5% fs (22 °C), resolution 0.01 bar, three 7/16″–UNF connections (overload 65 bar), and temperature probes −50 to +150 °C (−58 to 302 °F).
Key advantages
- Pressure — −1 to 60 bar (±0.5% fs @ 22 °C)
- Valve — 2-way block
- Bluetooth — Smart app workflows
- Connections — 3 × 7/16″–UNF
- Temperature — −50 to +150 °C probes
Typical applications
- HVAC/R charging.
- System diagnostics.
- Bluetooth manifold rounds.
Selection guide
- Probe kit
- Refrigerant list needs
- Case / hoses
Common mistakes
- Exceeding 65 bar overload.
- Wrong hose UNF.
- Ignoring 22 °C accuracy basis.
When to RFQ / what to tell us
- Kit/probes.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 48939 |
| Brand | Testo |
| Model | 550S Digital Manifold Kit |
| Product type | Digital Manifold |
| Pressure range | −1 to 60 bar (−14 to 870 psi) |
| Pressure accuracy | ±0.5% fs (at 22 °C) |
| Pressure resolution | 0.01 bar (0.1 psi) |
| Pressure connections | 3 × 7/16″–UNF; overload 65 bar |
| Temperature range | −50 to +150 °C (−58 to 302 °F) |
Documents
FAQ
Q: Pressure range? A: −1 to 60 bar.
Q: Valve? A: 2-way.
Q: What should I send for a quote? A: Kit/probes, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Pressure Range | −1 to 60 bar (−14 to 870 psi) |
| Pressure Accuracy | ±0.5% fs (at 22 °C) |
| Pressure Resolution | 0.01 bar (0.1 psi) |
| Pressure Connections | 3 × 7/16″–UNF; overload 65 bar |
| Temperature Range | −50 to +150 °C (−58 to 302 °F) |
| Temperature Accuracy | ±0.5 °C (±0.9 °F) |
| Temperature Connections | 2 × plug-in NTC |
| Valve Block | 2-way |
| Protection Class | IP54 |
| Bluetooth | Bluetooth 5.0; range up to 150 m; testo Smart App |
| Battery | 4× AA; 250 h (no illum/BT) / 100 h (illum+BT) |
| Dimensions Weight | 210 × 121 × 60 mm; 826 g |
| Refrigerants | 90+ stored refrigerants; A3/A2L compatible; App updates |
| Order Focus | 0564 550x kit family (Basic/Smart/Vacuum/Hoses) |