Testo 557 Digital Manifold

The Testo 557 4-valve with 3/8 vacuum port digital manifold comes with a remote vacuum probe for faster and more reliable evacuations, Bluetooth App, two clamp temperature probes for instantaneous superheat / sub-cooling readings, and convenient service case.

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Testo

0563 1557

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£ 369.00 tax excl.

Testo 557 - Digital Refrigeration Manifold (Bluetooth)

The Testo 557 4-valve with 3/8 vacuum port digital manifold comes with a remote vacuum probe for faster and more reliable evacuations, Bluetooth App, two clamp temperature probes for instantaneous superheat / sub-cooling readings, and convenient service case. NO SIGHT GLASS

Overview:

The testo 557 digital manifold has a 4-way valve block, large backlit display and sight glass. Two NTC thermistor clamp probes provide superior accuracy of simultaneous, real-time superheat and sub-cooling readings. An external vacuum probe provides fast and more 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. Then, be able to finalize the documentation and send the reports and invoice via email, right from the job site. In addition to the 60 refrigerant profiles stored in the instrument, the App can also be used to download new refrigerants from the Internet directly into the digital manifold.

Key Features:

  • External vacuum probe for faster and more reliable evacuation of the system
  • Bluetooth / App integration for monitoring, report generation, and sending reports and invoices via email
  • Accurate, simultaneous superheat / sub-cooling measurements
  • Rugged housing with 5 year warranty with registration for reliable testing
  • Measures high side / low side pressures and temperatures
  • 4-way valve block with 1/4 in. and 3/8 in. ports

Whats Included:

Testo 557 kit, digital manifold with Bluetooth / App; including 2 x NTC temperature clamp probes, external vacuum probe, batteries, case, certificate of conformity, and user's manual.

Temperature

Technical data

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

Technical data

Measuring range

-14 to 870 psi / -1 to 60 bar

Accuracy

±0.5 % Fs

Resolution

0.10 psi / 0.01 bar

Probe connection

3 x 7/16" – UNF + 1 x 5/8'' – UNF

Overload rel. (high pressure)

943 psi / 65 bar

Vacuum

Technical data

Measuring range

0 to 20000 micron (measurement)

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

Technical data

Protection class

IP42

Warranty

2 years

Battery life

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

Pressure media

CFC

Refrigerants in instrument

R1234ze; update via App; R420A; R508B; R424A; R507; R11; R422A; R404A; Ra11A; R417A; R407B; R22; R422C; R290; R402B; R14; R123; R718 (H₂O); R401B; R134a; R407D; R409A; R412A; R422B; R152A; R401C; R407A; R12; R437A; R407C; R410A; R421B; R1234yf; R407F; R414B; R503; R416A; R422D; R13B1; R508A; R125; R744 (CO₂); R161; R401A; R502; R434A; R402A; R427A; R600a; R23; 60 profiles:; R413A; R32; R600; R438A; R406A; R408A; R142B; R227; R426A; R421A

System requirements

requires iOS 7.1 or newer; requires Android 4.3 or newer; requires mobile end device with Bluetooth 4.0

Storage temperature

-4° to 140 °F / -20 to +60 °C

Weight

42 oz. / 1200 g

Dimensions

9 x 5 x 3 in. / 220 x 125 x 70 mm

Operating temperature

-4° to 122 °F / -20 to +50 °C

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Testo 557 Digital Manifold

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