Specifications:

Pressure Measurement:
Measurement Range: -1 to 60 bar
Accuracy: ±0.5% full scale
Resolution: 0.01 bar
Connection Port: 1/4"" SAE
Maximum Overload Pressure: 65 bar
Vacuum Measurement:
Measurement Range: 0 to 20,000 micrometer
Accuracy: ±(10 micrometer+ 10% of reading)
Resolution: 1 micrometer(0-1,000 micrometer), 10 micrometer(1,000-2,000 micrometer), 100 micrometer(2,000-5,000 micrometer)
Connection Port: 1/4"" SAE
Temperature Measurement:
Measurement Range: -50°C to +150°C
Accuracy: ±0.5°C
Resolution: 0.1°C
Connection Port: 2 x plug-in (NTC)
General Information:
Operating Temperature: -20°C to +50°C
Storage Temperature: -20°C to +60°C
Power Source: 4 x AA batteries
Battery Life: 250 hours (Bluetooth and backlight OFF), 100 hours (Bluetooth and backlight ON)
Bluetooth Range: 150 meters
Protection Class: IP54
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Features:

1.Precise Refrigeration and HVAC Diagnostics
Thetesto 550s offers highly accurate pressure and temperature measurement, supporting precise analysis and adjustments for refrigeration and HVAC systems.
2.Advanced Vacuum Measurement
Integrated vacuum measurement capabilities ensure reliable and efficient system evacuation with micrometer-level accuracy, promoting optimized performance for demanding applications.
3.Real-Time Wireless Connectivity
Equipped with Bluetooth technology and a robust 150-meter range, it enables seamless monitoring and data transfer to the dedicated app for enhanced workflow efficiency.
4.User-Friendly Design
The large backlit display and intuitive interface simplify navigation, delivering essential system data at a glance under various lighting conditions.
5.Rugged IP54 Protection
Built to withstand challenging environments, the IP54-rated enclosure offers reliable protection against dust and water ingress.
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Package Included:

Type A:
1 x 550s Digital Manifold Gauge
2 x Wired Temperature Clamp Probes
2 x Valve Positioner
1 x Carrying Case

Type B:
1 x 550s Digital Manifold Gauge
2 x Wireless Temperature Clamp Probes
2 x Valve Positioner
1 x Carrying Case