Testo 549 Entry-level Digital Manifold Gauge 2 Valves System for HVAC 0560 0550
Testo 550s Digital Manifold with Wireless Clamp Temperature Probes Smart Kit. Testo 552i Digital Gauge Wireless Air Conditioning Refrigeration Vacuum Probe. If so, the testo 549, our entry-level digital manifold, is the perfect choice for you.