4 वाल्व ब्लूटूथ स्मार्ट डिजिटल मैनिफोल्ड गेज टेस्टो 557S डिजिटल मैनिफोल्ड

Temperature

Measuring range

-58° to 302 °F / -50 to +150 °C

Accuracy

±0.9 °F / ±0.5 °C

Resolution

0.1 °F / 0.1 °C

Probe connection

2 x Plug-in (NTC)

Pressure measurement

Measuring range

-15 to 870 psi / -1 to 60 bar

Accuracy

±0.5 % Fs

Resolution

0.14 psi / 0.01 bar

Probe connection

3 x 7/16" – UNF + 1 x 5/8'' – UNF

Overload rel. (high pressure)

943 psi / 65 bar

General technical data

Weight

44 oz. / 1243 g

Dimensions

9 x 4.4 x 3 in. (LxWxH) / 229 x 112.5 x 71 mm (LxWxH)

Operating temperature

-4° to 122 °F / -20 to +50 °C

Protection class

IP54

Product colour

Black

Auto-off

10 min*

Battery type

4 x AA batteries

Battery life

250 h with no illumination, no Bluetooth®h (without illumination, without Bluetooth®, without vacuum probe); 100 h with illumination and Bluetooth®

Radio range

492.12 ft. / 150 m

Pressure media

CFC

Refrigerants in instrument

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 11.0 or newer; requires Android 6.0 or newer; requires mobile end device with Bluetooth 4.0

Refrigerants update via App

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

Storage temperature

-4° to 140 °F / -20 to +60 °C