Do you work on refrigeration systems and heat pumps on a daily basis? If so, the testo 550 2-way manifold is your perfect companion. It offers you so many functions in just one instrument that you will be able to do away with several of your other instruments:
Moreover, the 2-way manifold offers other functions and features such as the display of temperature difference or the temperature-compensated leakage test.
Right app for the instrument: connect the manifold to your smartphone/tablet!
Install the free app for the testo 550 digital manifold on your smartphone/tablet and take advantage of a host of practical features:
The app is available for both Android and iOS. Once the app is installed, a connection between the manifold and your smartphone/tablet can be established via Bluetooth.
Digital manifold: sturdy, simple and practical
Not only is the robust 2-way valve block, which is made of metal with 3 connections and 3 hose holders, created for harsh working environments, it is also easy to use. The sturdy housing reliably protects the testo 550 digital manifold against impacts (protection class IP 42). The suspension hook secures the instrument during the measurement. The large, illuminated display enables quick, easy read-off, even when visibility is poor.
|Measuring range||-50 to +150 °C|
|Probe connection||2 x plug-in (NTC)|
|Measuring range||-1 to 60 bar|
|Accuracy||±0.5 % fs|
|Probe connection||3 x 7/16″ – UNF|
|Overload rel. (high pressure)||65 bar|
|Measuring range||-1 to 0 bar|
|General technical data|
|Dimensions||200 x 109 x 63 mm|
|Operating temperature||-20 to +50 °C|
|System requirements||requires iOS 7.1 or newer; requires Android 4.3 or newer; requires mobile end device with Bluetooth 4.0|
|Battery life||250 h (without illumination, without Bluetooth®)|
|Refrigerants in instrument||R114; R12; R123; R1233zd; R1234yf; R1234ze; R124; R125; R13; R134a; R22; R23; R290; R32; R401A; R401B; R402A; R402B; R404A; R407A; R407C; R407F; R407H; R408A; R409A; R410A; R414B; R416A; R420A; R421A; R421B; R422B; R422C; R422D; R424A; R427A; R434A; R437A; R438A; R442A; R444B; R448A; R449A; R450A; R452A; R452B; R453a; R454A; R454B; R454C; R455A; R458A; R500; R502; R503; R507; R513A; R600a; R718 (H₂O); R744 (CO₂)|
|Refrigerants update via App||R11; FX80; I12A; R1150; R1270; R13B1; R14; R142B; R152A; R161; R170; R227; R236fa; R245fa; R401C; R406A; R407B; R407D; R41; R411A; R412A; R413A; R417A; R417B; R417C; R422A; R426A; R508A; R508B; R600; RIS89; SP22|
|Storage temperature||-20 to +60 °C|
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*Demonstrations can only be scheduled within the UAE