TESTO 550i Digital manifold (Bluetooth)

Pressure measurement

Measuring range:-1 to 60 bar

Accuracy: ±0.5 % fs

Resolution: 0.01 bar

Probe connection: 3 x 7/16" – UNF

Overload rel. (high pressure): 65 bar

General technical data

Weight: 595 g

Dimensions: 77 x 109 x 63 mm

Operating temperature: -10 to +50 °C

Protection class: IP54

System requirements: requires iOS 11.0 or newer; requires Android 6.0 or newer; requires mobile end device with Bluetooth 4.0

Product colour: Black

Auto-off: 10 (when not connected via Bluetooth)

Battery life: 130 h

Battery type: 3 AAA micro batteries

Data transfer: Bluetooth®

Radio range: 150 m

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

Refrigerant: A2L / A3 compatibel

Storage temperature: -20 to +60 °C

Datasheet