Digital Manifold Testo 557s BT 4 Ways + Connected Probes 4 Way Electronic Manometer, Connected Valves, Connected Vacuum Gauge, Bluetooth Connected, All fluids, Precise measurements Testo : Outillage Frigoriste Digital Manifold 557s BT 4 Voies + Sondes connectées presentation Digital Manifold 557s BT 4 Voies + Sondes connectées 3/4 Digital Manifold 557s BT 4 Voies + Sondes connectées Raccords SAE Digital Manifold 557s BT 4 Voies + Sondes connectées dessus Digital Manifold 557s BT 4 Voies + Sondes connectées Application mobile Digital Manifold 557s BT 4 Voies + Sondes connectées cintre The TESTO 557s Bluetooth Digital Manifold is a little gem of precision and connectivity. Capable of providing fast temperature information with its two connected clamp-on probes, it also provides highly accurate HP BP measurement control. It is also equipped with a connected vacuum gauge. With its 3/8" M output, it will allow you to draw vacuum more quickly. Intelligent electronic manifold with Bluetooth and 4-way valve block For particularly fast measurements on refrigeration and air conditioning systems and heat pumps Large graphic display for easy evaluation of measurement results Installed programs guide you through the measurement process and enable automatic determination of important system parameters such as superheat, pressure drop control or vacuum Easy handling and maximum flexibility in use: Bluetooth sensors for temperature, pressure and humidity connect automatically to the manifold testo Smart app: generate digital documentation directly on site, define your own favourites, always have the latest refrigerants available thanks to automatic updates High and stable performance under all conditions: you can rely on the Testo manifold - it combines proven Testo quality with high robustness General Technical Data Weight: 1243 g Dimensions: 229 x 112.5 x 71 mm (L x W x H) Operating temperature: -20 to +50 °C Protection class: IP 54 Product colour : Black Auto-Off: 10 min* Battery type Battery type: 4 AA Mignon batteries Autonomy: 250 h without lighting, without Bluetooth Radio range: 150 m Refrigerant in the device : R1234yf; R744 (CO₂); R437A; R503; R452A; R500; R114; R444B; R407H; R422B; R434A; R410A; R290; R449A; R401B; R407F; R13; R123; R718 (H₂O); R404A; R125; R416A; R421B; R422C; R448A; R22; R407A; R409A; R12; R454B; R414B; R442A; R1233zd; R420A; R424A; R458A; R427A; R450A; R124; R502; R1234ze; R600a; R23; R402B; R455A; R454A; R407C; R453a; R513A; R401A; R422D; R402A; R507; R454C; R408A; R421A; R134a; R32; R452B; R438A System requirements: requires iOS 7.1 or later; requires iOS 4.3 or later; requires a Bluetooth 4.0 enabled mobile device requires iOS 11.0 or later; requires Android 6.0 or later; requires a Bluetooth 4.0 enabled mobile device Refrigerant updates via the : 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 Temperature Measurement range: -50 to +150 °C Accuracy: ±0.5 °C Resolution: 0.1 °C Sensor connection: 2 x plug-in (NTC) Pressure measurement Measuring range: -1 to 60 bar Accuracy: ±0.5 % fin. Resolution: 0.01 bar Sensor connection: 3 x 7/16" - UNF + 1 x 5/8" - UNF Relative overload (high pressure): 65 bar TESTO 552i Vacuum measurement Measuring range: 0 to 20000 micron Accuracy: ± (10 micron + 10 % v.m.) (100 to 1000 micron) Resolution: 1 micron (0 to 1000 micron) / 10 micron (1000 to 2000 micron) / 100 micron (2000 to 5000 micron) / 500 micron (5000 to 10000 micron) / 5000 micron (10000 to 20000 micron)