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Testo 557s AC Manifold Gauge Set with Bluetooth

Testo ★ 4.30 (422 reviews) Premium

Price tier: Premium
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Testo 557s AC Manifold Gauge Set AC Recharge Kit with 2x testo 115i Pipe Clamp Thermometer, 1x testo 552i Micron Gauge, and 4x Hoses Set with Bluetooth

HVAC manifold gauge set for precise temperature, pressure, and vacuum measurements. Intuitive menu and automated probe connection for easier access. Customer feedback notes mixed quality and longevity concerns

Highlights

  • bluetooth-enabled measurement
  • comprehensive kit with hoses and clamps
  • multi-parameter vacuum gauge capability

Pros

  • versatile vacuum gauge for multiple measurements
  • intuitive menu and automated probe connection
  • 4-way valve block facilitates access
  • includes multiple instruments and hoses

Cons

  • customer feedback cites durability concerns
  • hoses and clamps may loosen or fail
  • mixed opinions on value for money

Best For

  • refrigerant system diagnostics
  • heat pump maintenance
  • vacuum and pressure testing in tight access areas
  • recovery and charging work
  • on-site HVAC diagnostics
  • bluetooth-enabled data logging

Features

  • VERSATILE; The vacuum gauge replaces multiple HVAC gauges and was developed to deliver extremely precise temperature
  • pressure
  • and vacuum measurements on refrigerant systems and heat pumps
  • USER-FRIENDLY; With its intuitive menu
  • 4-way valve block and automated probe connection
  • the manometer provides convenient pressure measurement in areas that are difficult to access
  • WIDE RANGE; The micron gauge offers reliable temperature measuring range of -58 to 302 F / -50 to +150 C
  • pressure measuring range of -15 to 870 psi / -1 to 60 bar

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