testo 558s, Digital manifold with 4-way valve block

Including batteries (4 AA cells) and a factory calibration protocol

Thanks to the touchscreen and the large color display, configuration, control, and documentation are significantly simplified. This makes operating the manifold intuitive and fast. For use with gloves, the manifold can also be operated using buttons in addition to the touchscreen.

Ready for use with any refrigerant

For maximum safety, the manifold is also compatible with flammable refrigerants of classes A3 and A2L. Thanks to a wide selection of over 96 refrigerants, all common refrigerants are stored in the manifold. Frequently used refrigerants can be marked as favorites so they can be quickly found at any time.

With a high accuracy of 0.25 full-scale measurements and a new clear measurement graph, equipment evaluation becomes simple and reliable.

Data evaluation is significantly simplified thanks to new 30-minute trend graphs. Expansion to long-term measurement is possible upon request and available for an additional charge via the testo Smart App. This allows data to be tracked and analyzed over a longer period of time.

Readings can be directly exported and sent as a measurement log via the testo Smart App, allowing documentation to be completed in a few clicks right on site.

Whether it’s superheat and subcooling, leak testing, pressure drop, evacuation, or filling – thanks to a wide range of measurement programs and the ability to connect to the entire Testo refrigeration portfolio, all applications can be monitored and documented using the manifold.

The IP 54 protection class ensures high robustness and durability.

Thanks to free Over-the-Air Updates (OAT), the manifold can be regularly updated. For example, this is used to add new refrigerants and ensure connectivity to new products.

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Description

Scope of Delivery

testo 558s digital manifold with 4-way valve block, including batteries (4 AA cells) and factory calibration protocol
USB-C cable
testo Smart App (free download)
Factory calibration protocol
Instruction manual


Technical Data (Order No. 0564 5581)
Temperature Measurement
Measurement Range:-50 to +150 °C
Accuracy:±0.5 °C
Resolution:0.1 °C
Sensor Connection:2 x Plug-in (NTC)
Pressure Measurement
Measurement Range:-1 to 60 bar
Accuracy:±0.25%fs
Resolution:0.01 bar
Sensor Connection:3 x 7/16″ – UNF + 1 x 5/8″ – UNF
Relative Overload (Low Pressure):65 bar
Relative Overload (High Pressure):65 bar
General Characteristics
Weight:1.3 kg
Dimensions:229 x 112.5 x 71 mm
Operating Temperature:-20 to +50 °C
Storage Temperature:-20 to +60 °C
Protection Class:IP54
Display Type:Capacitive touchscreen display
Automatic Shut-off:10 minutes
Interfaces:Bluetooth 5.0 ®
Wireless Range:150 m
Battery Life (with display lighting and Bluetooth®):≤ 70 h
Battery Type:Permanently installed battery: Lithium-ion 18650; 3x AA; Exchangeable battery: 3 AA-type alkaline batteries