Product Description: The Testo 557 4-valve with 3/8 vacuum port digital manifold comes with a remote vacuum probe for faster and more reliable evacuations, Bluetooth App, two clamp temperature probes for instantaneous superheat/sub-cooling readings, and convenient service case. Ports - External vacuum probe - App integration via Bluetooth (65 feet range) Applications: Ideal for the following applications: Air Conditioning and Refrigeration, Preventive Maintenance, Facilities Testo 557 Refrigeration Digital Manifold Kit Offers Specifications: NTC Measuring Range:-58 to 302°F (-50 to +150°C) NTC Accuracy:±. 9°F (±0.5°C) NTC Resolution:0.1°F (0.1°C) Vacuum Measuring Range:0 to 10,000 microns Low Pressure Probe Measuring Range:-14.7 to 870 psi (-1 to 60 bar) Low Pressure Probe Accuracy:±0.5% fs Low Pressure Probe Resolution:0.1 psi (0.01 bar) Low Pressure Probe Overload 940 psi (65 bar) Storage Temperature:-4 to 140° F (-20 to +60°C) Operating Temperature:-4 to 122° F (-10 to +50°C) Battery Life:250 h (less with use of Bluetooth, backlight or vacuum) Dimensions:8.7 x 4.0 x 2.75 (220 x 125 x 70 mm) Package List: - 1 x 557 Digital Manifold with Bluetooth/App - 1 x 2-NTC Temperature Clamp Probes - 1 x External Vacuum Probe - 1 x Case - 1 x Certificate of Conformity - 1 x Users Manual - 4 x Batteries. This item is in the category "Business & Industrial\HVAC & Refrigeration\HVAC & Refrigeration Tools\HVAC & Refrigeration: Gauges & Probes".
The seller is "purstrong" and is located in this country: CN. This item can be shipped worldwide.