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

  • RS Stock No. 913-2620
  • Mfr. Part No. 0563 1557
  • Brand Testo
Technical Reference
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
Weight 1.4kg
Temperature Scale Centigrade, Fahrenheit
Battery Type AA
32 In stock for delivery within 2 working days
Price Each
kr 4 200,00
(exc. VAT)
kr 5 250,00
(inc. VAT)
Per unit
1 +
kr 4 200,00
Not available for next day delivery
Related Products
Mini penetration type K thermocouple thermometer with a ...
Mini penetration type K thermocouple thermometer with a swivel head which rotates through 180° to ensure that the measured value can be easily read. Temperature range -50°C to +350°C Up to 500°C (short term 1 -2 minutes) Selectable °C/°F indication ...
RS Pro 1314 is a great value 2-channel ...
RS Pro 1314 is a great value 2-channel thermometer with selectable temperature and thermocouple types. Warning alarm with HI/LO settingMAX/MIN with timeMAX-MIN Average function. Display holdºC /ºF / K selectableLCD display with backlight. Dual input function T1/T2 temperature display. Highly ...
The Fluke 50 Series II contact thermometers offer ...
The Fluke 50 Series II contact thermometers offer fast response and laboratory accuracy (0.05% + 0.3°C) in a rugged, handheld test tool. Model 51-II single input: Model 52-II dual input. Large backlit dual display shows any combination of T1, T2 ...
The TM-22 is a low cost Differential Digital ...
The TM-22 is a low cost Differential Digital Thermometer specifically designed for HVAC professionals and complements Digitron's PM Series range of pressure instruments. Manufactured from tough ABS plastic, this water-resistant instrument is supplied with a rubber boot to provide added ...