Testo 549 Entry-Level Digital Manifold For Refrigeration Systems

testo 549 Entry-Level Digital Manifold for Refrigeration Systems

Product Introduction

The testo 549 digital manifold revolutionizes refrigeration system maintenance by replacing cumbersome analog gauges with intelligent digital technology. Designed for entry-level users, it supports 60 common refrigerants and integrates temperature measurement with automatic superheating/subcooling calculations, eliminating manual errors. With dual pressure sensors and external probe connections, this 2-way manifold streamlines diagnostics for refrigeration systems and heat pumps, combining accuracy with user-friendly operation.

Product Features

• Comprehensive Measurement Capabilities:
• Pressure Sensing: Dual temperature-compensated sensors for high/low pressure readings, with automatic calculation of evaporating/condensing temperatures.
• Temperature Range: -50 to 150°C with ±0.5°C accuracy and 0.1°C resolution.
• Superheating/Subcooling: Calculates in real time when paired with optional clamp probes (2 x NTC plug-in connections).
• Refrigerant Versatility:
• Pre-programmed with 60 standard refrigerants, suitable for most commercial and residential systems.
• Leakage Testing:
• Performs temperature-compensated leakage tests by comparing initial and final system pressures, displaying differences instantly.
• Heat Pump Mode:
• Automatic switching eliminates the need to reposition refrigerant hoses, enhancing efficiency during heat pump diagnostics.
• Portable & Durable Design:
• Weighs 1060g for handheld use, with a rugged build for field reliability.

Technical Specifications