Testo 550 Electronic Refrigerant Meter with Bluetooth-Enabled Digital Manifold Kit

The Testo 550 Digital Manifold Kit is a professional-grade tool designed for comprehensive refrigerant system diagnostics, combining pressure and temperature measurements with wireless connectivity. Engineered for HVAC/R technicians, it supports 60+ refrigerant profiles and features automatic superheat/subcooling calculations, eliminating manual errors. With Bluetooth integration and the MeasureQuick App, users can monitor real-time data, generate reports, and email invoices directly from job sites, enhancing efficiency and documentation accuracy.

Measurement Capabilities

Dual Pressure & Temperature Sensing:

Pressure range: -15 to 870 psi (-1 to 60 bar) with ±0.5% F.S. accuracy.

Temperature range: -58 to 302°F (-50 to 150°C) with ±0.5°C accuracy.

Refrigerant Versatility:

Preloaded with 60+ refrigerant profiles (e.g., R410A, R32, CO₂) and app-updatable for new types.

Intelligent Calculations:

Automatic superheat/subcooling, saturation/evaporation temperature calculations.

Wireless Connectivity & App Integration

Bluetooth 4.0:

Connects to smartphones/tablets within 65 ft (20 m) for real-time monitoring.

MeasureQuick App:

Generate reports, email invoices, and download refrigerant profiles.

Compatibility: iOS 12+/Android 6+ with Bluetooth 4.0.

Design & Durability

Rugged Housing:

Metal frame around the display, IP42 protection against dust/splashes.

Long Battery Life:

Up to 250 hours (display/Bluetooth off); rechargeable for extended use.

Ergonomic Kit:

Includes 2x NTC clamp probes, service case, and calibration certificate.