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DOWNLOAD DATASHEET TESTO 558s
The Testo 558s Smart Vacuum Kit delivers professional-grade refrigeration diagnostics with wireless connectivity. This digital manifold combines a responsive touchscreen with tactile key controls—ideal for gloved operation on job sites. The large colour display renders measurement data and graphs clearly, streamlining system analysis. Dual-probe wireless temperature and vacuum sensors eliminate cable clutter and improve workflow efficiency. Built to handle A3 and A2L refrigerants, the unit withstands demanding field conditions with IP54 protection. The hybrid charging system accepts both rechargeable and disposable batteries, ensuring you're never stranded without power. Purpose-built for HVAC-R technicians who demand speed, accuracy, and reliability.
| Temperature | |
| Measuring Range | -50 to +150 °C |
| Accuracy | ±0.5 °C |
| Resolution | 0.1 °C |
| Probe Connection | 2 x plug-in (NTC) |
| Pressure Measurement | |
| Measuring Range | -1 to 60 bar |
| Accuracy | ±0.5 % fs |
| Resolution | 0.01 bar |
| Probe connection | 3 x 7/16" – UNF + 1 x 5/8'' – UNF |
| Overload rel. (low pressure) | 65 bar |
| Overload rel. (high pressure) | 65 bar |
| General Technical Data | |
| Weight | 1.3 kg |
| Dimensions | 229 x 112.5 x 71 mm |
| Operating Temperature | -20 to +50 °C |
| Protection Class | IP54 |
| Auto-off instrument | 10 min* |
| Battery Life | ≤ 70 h with backlighting and Bluetooth® |
| Battery Type | Built-in rechargeable battery: LI battery 18650; 3x AA; Replaceable battery: 3 alkaline batteries AA |
| Display type | capacitive touch display |
| Interface | Bluetooth 5.0 ® |
| Radio range | 150 m |
| Storage Temperature | -20 to +60 °C |
| Absolute Pressure | |
| Measuring Range |
0 to 26.66 mbar /
0 to 20000 micron
|
| Accuracy |
±(1
±10 micron + 10 % of mv (100 to 1000 micron)
|
| Overload |
absolute: 6.0 bar / 87 psi
(relative: 5.0 bar / 72 psi)
|
| Resolution |
100 micron (2000 to 5000 micron) /
1 micron (0 to 1000 micron) /
10 micron (1000 to 2000 micron) /
|
| General Technical Data | |
| Weight | 142 g |
| Dimensions | 150 x 32 x 31 mm (L x W x H) |
| Operating Temperature | -10 to +50 °C |
| Protection Class | IP54 |
| System Requirements | requires iOS 13.0 or newer; requires Android 8.0 or newer; requires mobile end device with Bluetooth 4.2 |
| Product Color | black/orange |
| Auto Off | 10 min* |
| Battery Type | 3 AAA micro batteries |
| Battery Life | 39 h |
| Connection | 7/16“ UNF |
| Interface | Bluetooth® 4.2 |
| Storage Temperature | -20 to +50 °C |
| Temperature - NTC | |
| Measuring range | -40 to +150 °C |
| Accuracy | ±1.3 °C (-20 to +85 °C) |
| Resolution | 0.1 °C |
| General Technical Data | |
| Weight | 127.4 g |
| Dimensions | 183 x 90 x 30 mm |
| Operating Temperature | -20 to +50 °C |
| Product-/housing material | Plastic |
| System Requirements | requires iOS 13.0 or newer; requires Android 8.0 or newer; requires mobile end device with Bluetooth 4.0 |
| Product Color | black/orange |
| Battery Type | 3 AAA micro batteries |
| Battery Life | 150 h |
| Data Transfer | Bluetooth® |
| Radio Range | 100 m |
| Refrigerant | A2L / A3 compatible |
| Storage Temperature |
-20 to +60 °C |
Buy with 100% confidence knowing your purchase is backed by the full Manufacturer's Warranty.
| Color: | Blue, Purple, White |
| Size: | 20, 24 |
| Material: | 100% Polyester |
