52mm / 2in. Regarding the pressure value reading of the engine's vacuum tube, it displays 20 LEDs, compatible with all 12V cars. Black represents the negative pole, which can be used after connecting the negative pole of the vehicle.
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Car Gauge AFR 2 in 1 Racing Gauge with Narrowband O2 Oxygen Sensor 52mm Digital Air Fuel Ratio Gauge for 12V Car Voltmeter
Aliexpress UK
It is deserved to have this multi-functional, accurate and simply operated digital manifold let you do the job right. Vacuum test: relative vacuum. Vacuum test resolution: 1Kpa. Vacuum test range: -101 Kpa – 0 Kpa.
eBay
12.7mm/25.4mm Digital depth gauge electronic depth gauge depth dial indicator, micrometer depth gauge 0-30mm round tip probe
Aliexpress UK
Color: Smoked tint lens when "off", color LED display when "on". 1 x Digital Vacuum Gauge. The gauge will both show the digital and analog LED. LED 20 pcs: Yellow x 5 pcs, Green x 14 pcs, Red x 1pcs.
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High Quality Double Column Digital Height Gauge 0-300mm/600mm 0.01mm Table Electronic height caliper Gauge measuring gauge
Aliexpress UK
This capability makes it easy to keep thorough records for analysis and reporting, improving workflow for technicians and engineers. This ensures stable evaluation of vacuum pump performance and detection in HVAC systems.
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Digital Depth Gauge Caliper Tread Depth Gauge LCD Tire Tread Gauge For Car Tire 0-25mm Measurer Tool Caliper Repair Tools
Aliexpress UK
This is an affordable but professional diagnostic tool for complete HVAC/R system repair. This will help your product to be received safely and quickly!
eBay
Def* Advance CR White Dial 60mm Gauge Digital Auto Turbo Boost Gauge Voltimeter Car Tachometer Oil Press Water Temperature Gauge
Aliexpress UK
Color Digital Display. This tool allows for simultaneous temperature and pressure readings across high and low-pressure pipelines, supporting efficient analysis of refrigeration system performance. This solution serves diverse scenarios, including automotive air - conditioning upkeep, household cooling system maintenance, refrigeration gear inspections, and cold - storage facility checks.
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2" 52mm Car Digital Turbo Boost Gauge PSI BAR Water Temp Oil Temp Oil Pressure Gauge Voltmeter EGT Tachometer RPM gauge
Aliexpress UK
Vacuum test: relative vacuum. 1x Refrigerantion Digital Manifold Gauge. Pressure test: gauge pressure. Vacuum test resolution: 1 Kpa. Vacuum test range: -101 Kpa – 0 Kpa. Pressure test resolution: 1 Kpa.
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HVAC Meter, Digital Refrigerant Pressure Gauge, Air Conditioning Refrigerant Pressure Gauge, Refrigerant Pressure Gauge
Aliexpress UK
Built-In Database of 90+ Refrigerants. digital manifold gauge, HVAC gauge set, AC diagnostic tool, R32 gauge, R410A digital manifold, R134a gauge set, 2-way manifold, refrigeration service tool, automotive AC gauge, HVAC tools, manifold kit with hoses, shock proof digital manifold.
eBay
AD 52mm EXT Temp Gauge 8 Colors Backlight Exhaust Gas Temperature Gauge With Sensor 12V Digital Exhaust Gas Temp Gauge EGT EXT
Aliexpress UK