With the Testo 550i collector with two-way valve, you can measure and report with one instrument. The Digital Manifold features Bluetooth connectivity, a bi-directional valve block and a robust cable. All this for convenient measurement of parameters of refrigeration and air conditioning systems and heat pumps.
The Testo 550i collector with two-way valve is available in:
- Reliable – compact and robust housing with IP54 protection
- Flexible – Bluetooth automatically connects the temperature, pressure and humidity probes to the measuring instrument using the testo Smart App
- Fast measurements even in harsh conditions
- The smallest digital collector on the market
TECHNICAL SPECIFICATION
Pressure measurement
Measuring range: -1 to 60 bar
Accuracy: ± 0.5%
Resolution: 0,01 bar
Probe connection: 3 x 7/16” – UNF
Overload rel. (high pressure): 65 bar
General parameters:
Weight: 595 g
Dimensions: 77 x 109 x 63 mm
Operating temperature: -10 to +50 ° C
Protection class: IP54
System requirements: iOS 11.0 or later required; Android 6.0 or later required; Bluetooth 4.0 mobile required
Battery type: 3 AAA micro batteries
Battery life: 130 h
Radio frequency range: 150 m
Refrigerants in instrument: R407H; R23; R290; R1234yf; R442A; R134a; R123; R452B; R438A; R421A; R453a; R401B; R1233zd; R410A; R407A; R407C; R452A; R401A; R422C; R427A; R422B; R424A; R125; R414B; R404A; R408A; R448A; R422D; R12; R114; R421B; R449A; R409A; R420A; R444B; R32; R454A; R124; R402A; R450A; R407F; R416A; R13; R437A; R1234ze; R454B; R402B; R22; R434A; R454C; R455A; R458A; R500; R502; R503; R507; R513A; R600a; R718 (H20); R744 (CO₂)
Springs are updated via an 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
COMPOSITION: Testo 550i manifold with 2-way valve block, batteries (3 x AAA), calibration protocol and user manual.
PRODUCT CODE: 0564 2550
