Specifications: | Testo 557s Smart Vacuum Kit Digital Manifold | ||
Pressure | Temperature | ||
Measuring range | -15 to 870 psi (-1 to 60 bar) | -58 to 302 °F (-50 to +150 °C) | |
Accuracy (at 70 °F) | ±0.5 % fs | ±.9 °F (±0.5 °C) | |
Resolution | 0.14 psi / 0.01 bar | 0.1 °F (0.1 °C) | |
Connections | 3 x 7/16" – UNF | 2 x plug-in (NTC probes) (Wired Clamps Not Included with this Kit) |
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Overload | 940 psi (65 bar) | - | |
General | |||
Operating temperature | -4° to 122 °F (-20 to +50 °C) | ||
Storage temperature | -4° to 140 °F (-20 to +60 °C) | ||
Battery life (4 x AA) | 250 h with no illumination, no Bluetooth®; 100 h with illumination and Bluetooth® | ||
Dimensions | 9 x 4.4 x 3 in. (LxWxH) / 229 x 112.5 x 71 mm (LxWxH) | ||
Weight | 44 oz. / 1243 g | ||
Auto-off | 10 min (when not connected via Bluetooth) | ||
Data transfer | Bluetooth® | ||
Bluetooth technology/ range |
Bluetooth® 5.0 (up to 500 ft) | ||
Protection class | IP54 | ||
System requirements | requires iOS 12.0 or newer; requires Android 6.0 or newer; requires mobile end device with Bluetooth 4.0 |
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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 (H2O); R744 (CO2) |
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R11; FX80; I12A; R1150; R1270; R13B1; R14; R142B; R152A; R161; R170; R227; R236fa; R245fa; R401C; R406A; R407B; R407D; R41; Ra11A; R412A; R413A; R417A; R417B; R417C; R422A; R426A; R508A; R508B; R600; RIS89; SP22 |
Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.