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The Testo 558s delivers an intuitive app-like experience with a touchscreen and clear measurement graphs displayed on a large color screen. Beyond the touchscreen, it can also be controlled using physical keys, making it glove-friendly. With compatibility for A3 and A2L refrigerants, robust IP54 protection, and a hybrid charging system that combines rechargeable and non-rechargeable batteries, this manifold is well-suited for all scenarios.
| 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 |
| Resolution | 0.01 bar |
| Accuracy | ±0.25 % fs |
| 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 | |
| Operating Temperature | -20 to +50 °C |
| Protection Class | IP54 |
| Auto-Off Instrument | 10 min |
| Display Type | Capacitive touch display |
| Battery Type | Built-in rechargeable battery: LI batttery 18650; 3x AA; Replaceable battery: 3 alkaline batteries AA |
| Battery Life | ≤ 70 h with backlighting and Bluetooth® |
| Interface | Bluetooth 5.0 ® |
| Storage Temperature | -20 to +60 °C |
| Radio Range | 150 m |
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 |
