testo 557s – manometer stand with 4-way valve block

Smart digital manometer stand with Bluetooth and a 4-way valve block

  • Fully wireless measurements and quick overview of all measurement results: thanks to Bluetooth sensor and large graphic display.
  • Exceptionally compact and reliable thanks to the easy-to-handle, robust instrument housing with IP 54 protection class.
  • Simple, wireless and flexible measurement and documentation

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Finns i lager

Finns i lager

testo 557s – Smart digital manometer stand with Bluetooth and a 4-way valve block

Easier, more flexible measurement and documentation: With the digital manometer stand testo 557s with Bluetooth and a 4-way valve block, you are ideally equipped for your measurement tasks during commissioning, service and maintenance on refrigeration units, air conditioning systems and heat pumps.

  • For exceptionally fast measurements on chillers, air conditioning systems and heat pumps.
  • Large graphic display for easy reading of measurement results
  • Ready-made measurement programs guide you through the measurements and allow you to automatically determine key system parameters such as overheating, pressure drop or deflation
  • Easy to use with maximum flexibility for your applications: Bluetooth sensors for temperature, pressure and humidity are automatically connected to the pressure gauge stand.
  • testo Smart app: create digital documentation directly on site, set your own favorites, always have access to the latest refrigerants thanks to automatic updates
  • Continuously high performance in all conditions: You can rely on this manometer stand from Testo – it combines proven Testo quality with very robust properties.

Included in delivery

  • The digital 4-way manometer stand testo 557s incl.. 4 pcs. AA batteries and factory protocol
  • The wireless vacuum sensor testo 552i (Bluetooth)
  • 2 pcs. wireless pipe temperature sensors of the model testo 115i
  • Transport bag
  • testo Smart app (free download)

Fabriksprotokoll: utfärdas på fabriken efter en kontroll av att produkten fungerar och uppfyller angiven mätnoggrannhet. Läs om skillnaden mellan fabriksprotokoll och ackrediterad kalibrering.

Temperature
Measurement range-50 ... +150 °C
Accuracy±0,5 °C
Resolution0,1 °C
Sensor connection2 pcs. Plug-in (NTC)
Pressure measurement
Measurement range-1 ... 60 bar
Accuracy±0,2 % fs
Resolution0,01 bar
Connection3 pcs. 7/16" – UNF + 1 pc. 5/8" – UNF
Overload rel. (low pressure)65 bar
Overload rel. (high pressure)65 bar
General technical data
Weight1 kg
Size229 x 112 x 71 mm
Operating temperature-20 ... +50 °C
Protection classIP54
System requirementsRequires iOS 11.0 or later; requires Android 6.0 or later; requires mobile end device with Bluetooth 4.0
Auto offInstruments 10 min
Battery lifeWith built-in rechargeable battery: ≥220 h without Bluetooth®, without lighting: ≥120 h with Bluetooth® and lighting: With 3 AA batteries: ≥145 h without Bluetooth®, without lighting: ≥75 h with Bluetooth® and lighting
Battery typeBuilt-in rechargeable battery: li-ion battery 18650; replaceable batteries: 3 alkaline AA batteries
Radio range150 m
Storage temperature-20 ... +60 °C
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Datablad testo 557s
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Broschyr nya manometerställ 2022

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