The testo 557 digital manifold has a 4-way valve block, a large backlit display, and a sight glass. Two NTC thermistor clamp probes provide superior accuracy for simultaneous, real-time superheat and subcooling readings. An external vacuum probe provides fast and reliable evacuation of the system.The wireless Bluetooth / app allows you to view measurement data on your smartphone or tablet, enabling you to quickly and conveniently complete and document your job. In addition to the 60 refrigerant profiles stored in the instrument, the app can be used to download new refrigerants from the Internet, directly to the digital manifold. Measures high side / low side pressures and temperatures. 4-way valve block with 3/8 in.
App integration via Bluetooth (65-foot range). Calculates and displays superheat and subcooling temperatures. The standard package don't include batteries.If you have any questions or comments whatsoever regarding our products or listing, we are waiting to hear from you. If the product malfunctioned under proper usage per instructions.
30 days evaluation and investigation takes placed after receiving your return item. Testo 557 digital manifold, including 2x NTC temperature clamp probes, external vacuum probe, case, certificate of conformity, and user's manual. 58° to 302 °F / -50 to +150 °C. ±0.9 °F / ±0.5 °C. 0.1 °F / 0.1 °C.
14 to 870 psi / -1 to 60 bar. 0.10 psi / 0.01 bar. 3 x 7/16 UNF + 1 x 5/8'' UNF.
943 psi / 65 bar. 0 to 20000 micron (measurement). ± (10 micron + 10 % of mv) (100 to 1000 micron).
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).
9 x 5 x 3 in. / 220 x 125 x 70 mm.4° to 122 °F / -20 to +50 °C. 250 h (without illumination, without Bluetooth®, without vacuum probe). 60 profiles:; R11; R12; R123; R1234yf; R1234ze; R125; R13B1; R134a; R14; R142B; R152A; R161; R22; R227; R23; R290; R32; R401A; R401B; R401C; R402A; R402B; R404A; R406A; R407A; R407B; R407C; R407D; R407F; R408A; R409A; R410A; Ra11A; R412A; R413A; R414B; R416A; R417A; R420A; R421A; R421B; R422A; R422B; R422C; R422D; R424A; R426A; R427A; R434A; R437A; R438A; R502; R503; R507; R508A; R508B; R600; R600a; R744 (CO); R718 (HO); update via App.
Requires iOS 7.1 or newer; requires Android 4.3 or newer; requires mobile end device with Bluetooth 4.0. 4° to 140 °F / -20 to +60 °C. Testo 557 digital manifold with Bluetooth / App1. The item "Testo 557 Hoses Digital Manifold Kit with Bluetooth and Set of 4 Hoses" is in sale since Saturday, September 7, 2019.
This item is in the category "Business & Industrial\HVAC & Refrigeration\HVAC & Refrigeration Tools\HVAC/R Gauges & Probes". The seller is "woderful" and is located in shenzhen. This item can be shipped worldwide.