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Product ID : 1562
Brand : Testo
Availability : In Stock
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Test 557 digital manifold fulfills numerous functions, which are required for animate in addition to the reference to speaking refrigeration systems and heat pumps, in just one instrument: for example superheating/subcooling calculation, vacuum measurement, temperature-compensated leakage test. You can then use a practical app to monitor the manifold via your smartphone/tablet and growth the measurement results or send them by e-mail.

Key Features: Testo 557 set Digital manifold

  • Calculation of superheating and subcooling in real time: no manual calculation, which is prone to error

  • Connect to smartphone/tablet app: remote monitoring and smart measurement documentation

  • Precise external Pirani gauge for vacuum measurement, temperature-compensated leakage test, automatic ambient pressure measurement

  • The 60 most common refrigerants are stored in the instrument, subsequent updates possible (via app)

Specifications: Testo 557 set Digital manifold

Temperature

Measuring range

-50 to +150 °C

Accuracy

±0.5 °C

Resolution

0.1 °C

Probe connection

2 x Plug-in (NTC)

Pressure measurement

Measuring range

-1 to 60 bar

Accuracy

±0.5 % fs

Resolution

0.01 bar

Probe connection

3 x 7/16" – UNF + 1 x 5/8'' – UNF

Overload rel. (high pressure)

65 bar

Vacuum measurement

Measuring range

0 to 20000 micron

Accuracy

± (10 micron + 10 % of mv) (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)

General technical data

Weight

3250 g

Dimensions

220 x 125 x 70 mm

Operating temperature

-20 to +50 °C

Protection class

IP42

Product colour

Black

Battery life

250 h (without illumination, without Bluetooth®, without vacuum probe)

Pressure media

CFC

Refrigerants in instrument

R114; R12; R123; R1233zd; R1234yf; R1234ze; R124; R125; R13; R134a; R22; R23; R290; R32; R401A; R401B; R402A; R402B; R404A; R407A; R407C; R407F; R407H; R408A; R409A; R410A; R414B; R416A; R420A; R421A; R421B; R422B; R422C; R422D; R424A; R427A; R434A; R437A; R438A; R442A; R444B; R448A; R449A; R450A; R452A; R452B; R453a; R454A; R454B; R454C; R455A; R458A; R500; R502; R503; R507; R513A; R600a; R718 (H₂O); R744 (CO₂)

System requirements

requires iOS 7.1 or newer; requires Android 4.3 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; R411A; R412A; R413A; R417A; R417B; R417C; R422A; R426A; R508A; R508B; R600; RIS89; SP22

Storage temperature

-20 to +60 °C

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