Outstanding features designed for 
HVACR professionals

All three Digital Manifolds have been engineered with superior features to enhance, speed, performance and accuracy in the field.  These convenient features translate into real cost and time savings and the confidence to leave equipment optimally set-up.


Superior NTC Thermistor Temperature Probes

temperature probes

  • Two temperature probe inputs provide simultaneious superheat and subcooling readings
  • Best in Class accuracy
  • Very Stable - no need for calibration
  • Built-in surface correction for the most reliable temperature readings
  • Thermistors are immune to erroneous readings caused by stray low voltage

 

The Measurements You Need in Real Time

Hi / Low side pressures and temperatures  - even differential temperature

back lit display

 

Saturation, supheat and subcooling temperatures for up to 40 different refrigerants easily read on large backlit display
  • Vacuum indication (550 only)
  • Micron readings (557 & 570 only)

 

Tough Enough for Everyday Use in the Field

sight glass

 

  • Rugged aluminum valve blocks with 3 x 1/4" SAE connections, plus large 3/8" evacuation port on the 557 and 570
  • Low volume sensors are easily purged to minimize the concern of refrigerant cross-contamination
  • Built in magnifying sight glass

 

 

 

 

 

More Features:

  • Leak test with timer and temperature to ensure system integrity
  • Dual mode automatically changes the pressures on the display pending AC or heat pump operation
  • testo 570 data logs, has printing and accepts optional amperage, oil pressure and ambient temperature probes via third probe input

 

Goes where you go...from truck to job and back!hanger hook

  • - Compact design with rugged protective housing
  • - Integrated hanger hook for hands free operation

 

 

 

 

 

 

Watch the Video "Introducing Testo Digital Manifolds" 

Introducing testo digital manifolds video 

 

 

For more information on Testo Digital Manifolds, contact Testo by calling toll free 800-227-0729 or by completing our convenient contact form.