Testo 550 Electronic Refrigerant Meter with Bluetooth-Enabled
Digital Manifold Kit
Product Introduction
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.
Product Features
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.
