Built in 92 kinds of refrigerant pressure - evaporation temperature database, can calculate the supercooling superheat (AC3000), convenient operation process data direct reading. （The lower the pressure and temp of the evaporation are, the more efficient the refrigeration cycle and the greater the refrigeration capacity will do.
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HVAC Meter, Digital Refrigerant Pressure Gauge, Air Conditioning Refrigerant Pressure Gauge, Refrigerant Pressure Gauge
Aliexpress UK
The vacuum gauge can also diagnose improper valve timing, burned or stuck valves, sticking choke, leaking manifold, improper fuel mixture, and more. Complete fuel pump and vacuum gauge tester. Read Engine Vacuum: 28" HG.
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Air Vacuum Gauge Vacuum Gauge -1-0Bar -30-0inHg 50mm 1/8 BSPT Bottom Connection for Air Water Oil Vacuum Gauge Bottom Connect
Aliexpress UK
1 x Car Fuel Pump Vacuum Tester Gauge kit. Read engine vacuum to 28"" HG. Adapters suitable for most vehicles. It will also Diagnose Improper Timing, Burned Or Stuck Valves, Leaking Manifold, Improper Fuel Mixture, Sticking Choke & More.
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Factory Outlet Pressure Switch Digital Display Pressure Gauge High Precision Vacuum Pressure Pneumatic RS485 Pressure Switch
Aliexpress UK
1/4in NPT: Vacuum pressure gauge adopts 1/4in NPT thread specification, Minus40℃ to 70℃ ambient temperature, shock resistance. Item Type: Pressure Gauge 1/4 Npt. Thread Specification: 1/4 NPT. 1 x Pressure Gauge 1/4 NPT.
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2" 52MM Triple Gauge 3 In 1 Water Temp Gauge Oil Pressure Gauge Oil Temperature Gauge with Sensor 1/8 NPT Voltage for Racing Car
Aliexpress UK
Vacuum And Fuel Pump Pressure Test Gauge
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2" 52MM Triple Gauge 3 In 1 Water Temp Gauge Oil Pressure Gauge Oil Temperature Gauge with Sensor 1/8 NPT Voltage for Racing Car
Aliexpress UK
AUTOOL SDT100 Automotive Smoke Leak Detector is a professional tool specifically designed for testing the sealing of automotive pipelines. It is the ideal choice to help you improve repair efficie. 1pc EVAP System Tool Kit.
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DRAGON GAUGE 52mm Car Tachometer PRM Boost Gauge Voltage EGT Gauge Water Temp Oil Temp Oil Pressure Car Gauge Fit for 12V Car
Aliexpress UK
Item Type: Vacuum Pressure Gauge. 1 x Vacuum Pressure Gauge. INTERFACE THREAD: A threaded connection with clear threads for RC 1/8in vacuum negative pressure valves. Product Material: Stainless steel.
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2" 52mm Blue Digital LED Tachometer Psi Bar Boost Gauge Vacuum Gauge Water Oil Temp Gauge Oil Press Gauge Voltmeter For 12V Car
Aliexpress UK
1 x Turbo boost gauge(with U bracket & Screws kit). House length: approx. Power: DC(10-15V) 12V Professional. Digital display. High accuracy and easy operation. Quantity: 1 pc. Smoke Tint Lens, Red Illuminated Needle.
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28mm rechargeable high-pressure gauge, 1/8BSP digital pressure gauge, high-precision HPA gauge, three units can be adjusted
Aliexpress UK