Description
The Testo 552i (Part Number 0564 2552 01) is an advanced app-controlled wireless vacuum probe designed for precise evacuation measurement in refrigeration, air conditioning, and heat pump systems. Engineered for seamless integration with the Testo Smart App and digital manifolds, this smart probe eliminates the need for cumbersome cables, providing a robust Bluetooth 5.0 connection with an extended range. The integrated digital pressure sensor delivers high-resolution vacuum data, ensuring optimal system dehydration and leak detection.
Technical Specifications:
Measuring Range: 0 to 26.66 mbar (0 to 20,000 microns)
Accuracy: ±10 microns + 10% of measured value (100 to 1000 microns)
Resolution: 1 micron (0 to 1000 microns)
Overload Pressure: 5.0 bar
Connection Interface: 7/16 inch UNF
Protection Class: IP54
Operating Temperature: -10 °C to +50 °C
Storage Temperature: -20 °C to +50 °C
Battery Type: 3 x AAA
Battery Life: 39 hours
Weight: 142 g
Connectivity: Bluetooth 5.0
Application Scenario:
In critical HVAC/R commissioning, achieving and verifying a deep vacuum is essential to remove moisture and non-condensable gases. The Testo 552i provides technicians with real-time graphical data via a smartphone or tablet, allowing for precise monitoring of the evacuation process. Its 45-degree angled connection ensures Technical Compatibility with standard service ports, even in confined industrial spaces.
Procurement and Lifecycle:
Sourcing this Original Engineering component guarantees measurement fidelity and compliance with stringent environmental regulations. With an optimized Lead Time, facility managers and field engineers can rapidly deploy this sensor to minimize system downtime and ensure long-term operational reliability.
Key Attributes
Place of origin: China
Brand name: Testo
Customized support: OEM, ODM
Warranty: 1 years
Model number: 552i
Product name: Testo
Model: 552i
Measuring Range: 0 to 20,000 μm (0 to 26.7 mbar)
Overload: 87 psi (relative: 72 psi)
Operating Temperature: -14 to 122°F (-25 to 50°C)
Battery Type: 3 x AAA batteries
Auto Power Off: After 10 minutes when not connected via Bluetooth
Protection Class: IP54
Dimensions: 5.9 x 1.3 x 1.2" (149.86 x 33.02 x 30.48 mm)
Packaging and Delivery
Selling Units: Single item
Single package size: 32X26X15 cm
Single gross weight: 2.000 kg
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