Testo 557 Digital Manifold Kit, 2 Input Handheld, NTC Type Input

  • RS Stock No. 913-2620
  • Mfr. Part No. 0563 1557
  • Manufacturer Testo
Product overview and Technical data sheets
Legislation and Compliance
RoHS Status: Not Applicable
COO (Country of Origin): CN
Product Details

testo 557 Digital Manifold Kit

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 users to view measurement data on Smartphone or Tablet, enabling quick and convenient job completion and documentation. Finalised documents, reports and invoices can be transmitted by email from the job site. In addition to the 60 refrigerant profiles stored in the instrument, the App can be used to download new refrigerants from the Internet directly into the digital manifold.

Measures high side / low side pressures and temperatures
4-way valve block with 1/4 in and 3/8 in ports
External vacuum probe
App integration via Bluetooth, range 65 ft (20 m)
Calculates and displays Superheat and Sub-cooling temperatures


Digital manifold with Bluetooth / App, 2 x NTC temperature clamp probes, external vacuum probe, batteries, case, certificate of conformity, user manual

Handheld Pocket Temperature Indicators

Attribute Value
Absolute Maximum Temperature Measurement +150°C
Thermometer Type Handheld
Probe Type NTC
Application Transport
Best Accuracy ±0.5 °C
Number of Temperature Inputs 2
Resolution 0.1 °C
Length 279.4mm
Width 133.4mm
Height 76.2mm
Dimensions 279.4 x 133.4 x 76.2mm
Model Number p Testo 557
Temperature Scale Centigrade, Fahrenheit
Battery Type AA
Weight 1.4kg
16 In stock for delivery within 4 working days
Price Each
HK$ 4,907.76
(exc. GST)
Per unit
1 +
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