Testo 557 digital manifold kit

TESTO 557 digital manifold kit with Bluetooth and set of 4 filling tubes

Order-Nr.  0563 2557

Are you primarily entrusted with the commissioning or maintenance of air conditioning and refrigeration systems, along with heat pumps? If so, the testo 557 is the ideal digital manifold for you: like the testo 550, this digital manifold replaces multiple tools in the air conditioning and refrigeration industry and can be connected to a practical App. As well as the features of the testo 550 manifold, the testo 557 offers a high-precision external Pirani gauge for vacuum measurement: this enables the quick, safe evacuation of refrigeration systems and heat pumps.

TESTO 557 digital manifold kit with Bluetooth and set of 4 filling tubes specifications:

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 % of fsv
• Resolution : 0.01 bar
• Probe connection : 3 x 7/16″ – UNF + 1 x 5/8” – UNF
• Overload rel. (high pressure) : Overload rel. (high pressure)