DUOYI Digital Manifold Gauge HVAC AC Refrigeration Pressure Tester, Freon Diagnostic Meter for Car Vehicle Air Conditioner & Refrigerator​

The Duoyi DY517 is a digital manifold gauge for air conditioning and refrigeration systems. It helps with installation, testing, and maintenance. This tool supports R134a and other refrigerants. It features dual pressure and dual temperature testing (temperature clamps not included). The built-in 89-refrigerant database follows NIST standards for accurate readings. Digital display and multi-unit switching make it easy to use. Order now and get a free matching temperature clamp. No need to buy it separately. Fix your AC at home and save on repair shop costs.

• Digital Manifold Gauge Key Features:
• ➤89 Kinds Of Refrigerant: Refrigeration digital manifold built-in 89 kinds of refrigerant pressure evaporation temperature database, include R134a refrigerant and R410a refrigerant ect, also can calculate the sub-cooling super-heat.
• ➤Perfect Performance: A/C freon gauge can measure dual pressure (gauge pressure) and dual temperature measurement (need test clamp, NOT included) at the same time.
• ➤Multiple Modes: HVAC system diagnostic tool has vacuum percentage mode, leak detection mode, leak time speed record.
• ➤High-precision: Vacuum pressure tester built-in 32-bit digital processing unit and high-precision data acquisition unit, high data and stability.
• ➤LCD Digital Screen: Digital manifold gauge has large-size liquid crystal display, LCD backlight support, data display clear and easy to read.
• ➤Switchable Unit: Refrigeration meter with automatic multi-unit conversion function, KPa, Bar, PSI, InHg, Mpa, Celsius, Fahrenheit, which can be easily switched as required.
• ➤2 Valve & 3 Hoses: 1/4-inch standard interface design, can measure the temperature of the refrigerant in the high/low pressure pipelines of the air conditioning system.
• ➤Foldable Hook Design: The foldable hook assures a secure attachment of the digital manifold let you free your hands to concentrate on testing.
• ➤Ergonomic Design: The instrument uses high-strength engineering plastics and flexible non-slip silicone design, the whole machine is solid and comfortable to hold.
• Digital Manifold Gauge Specifications:
• Pressure Test Range: 0 Kpa ~ 6000 Kpa
• Pressure Test Resolution: 1 Kpa
• Pressure Test Accuracy: +/- 0.5 %(Fs)+ 5dgt
• Pressure Overload Limit: 10000 Kpa (10 Mpa; 100 Bar)
• Vacuum Test: Relative Vacuum
• Vacuum Test Range: -101 Kpa~0 Kpa
• Vacuum Test Resolution: 1 Kpa
• Temperature Test Range: -40℃~150℃ (-40℉~302℉)
• Temperature Test Resolution: 0.1℃(-40℃~99.9℃), 1℃ (100℃~150℃), 0.1℉ (-40℉~99.9℉), 1℉ (100℉~302℉)
• Temperature Test Accuracy: +/- 0.5℃+ 2dgt +/- 0.9℉+ 2dgt
• Power Supply: 4 x 1.5v (Size.Aa / Lr6)
• Dimensions: 6.1 x 3.15 x 8.86"
• Weight: 2.21 lbs
• Package Includes:
• 1 x HVAC Digital Manifold Gauge
• 1 x User Manual
• 1 x Gift (2 * Temperature Clips)
• Notices:
• Please operate in accordance with the operating instructions or the professional personnel guide.
• The pressure measured by the digital manifold pressure tester is gauge pressure.
• Pressure testing ranges from -101Kpa to 6Mpa (-0.1bar to 60bar). The limit pressure is 10 Mpa (100 bar).
• The maximum operating pressure of standard hose is 600 PSI ( approximate 4.13 Mpa, 41.3 bar ).
• The limit pressure is 3000 PSI approximate 20.68 Mpa, 206.8 bar ).
• Please confirm the rated pressure value of the tested equipment before testing.Do not use it if it exceeds the range of the instrument.
• Do not use and store the instrument in high temperature, high humidity, flammable, explosive and strong electromagnetic fields.
• Please do not change the instrument internal circuit, to avoid any damage of the instrument or danger occurring.
• Please wear qualified protective equipment to protect user during testing.
• Please use the instrument in a well-ventilated environment to prevent inhalation of toxic gases.