Best Mtsooning Air Conditioning Line Repair Tools in 2026

1.【2oz Large-Capacity】The capacity of the ac oil injector is 2oz (60ml). The AC oil injector has good sealing performance, fast filling speed, and no liquid leakage during use. The a/c oil injector tool can easily and accurately complete high-quality work.

2.【Aluminum Alloy Body】The a/c dye injector kit is a professional service tool with an aluminum alloy body. Suitable for filling up the automobile air conditioning refrigeration system of R134A, R12, R22. Filling pipe for pure liquid refrigerating oil. The hose pressure is 600-3000PSI.

3.【R134a Quick Connector】The low-pressure coupler in the a/c dye injector kit, with an inner diameter of 13mm. The low R134a AC quick connector adapter adopts a solid brass metal structure, which is rust-proof, corrosion-resistant, strong sealing, quick and easy to connect/disconnect, and has an exquisite and non-slip knurled grip ring design.

1.【Manifold Gauge Set for Refrigeration Equipment】The refrigeration gauges are dedicated to installing, testing, and maintaining refrigeration equipment such as air conditioners, refrigerators, and cold storage. The 2 temperature clamps in the manifold gauge set have strong corrosion resistance and tightness, and will not easily break. The refrigerant gauge is also equipped with 3 standard test hoses (1.5m) and a portable toolbox, which is convenient for the storage and carrying of the meter.

2.【Refrigeration Gauges for Double Pressure and Dual Temperature Measurement】The digital HVAC gauges can measure double pressure (gauge pressure) at the same time, as well as dual temperature measurement, with automatic multi-unit pressure conversion, automatic conversion of temperature Celsius / Fahrenheit, to facilitate different needs. Note: Please make sure that the temperature sensor clip is properly connected. A poor connection will result in an inaccurate reading of the value.

3.【HVAC Gauges with High-Precision Data Unit and Refrigerant Database】The HVAC manifold gauge built-in 32-bit digital processing unit and a high-precision data acquisition unit, high data and stability. The a/c manifold gauge set built-in 89 kinds of refrigerant pressure-evaporation temperature database, also calculate the subcooling superheat, to facilitate the direct reading of operating process data. Also, it tests the percentage of vacuum measurement.

【Built-in 93 Kinds of Refrigerant Database】The upgraded Digital HVAC Manifold Gauge Set has a built-in 93 refrigerant pressure-evaporating temperature database according to the America NIST standard. Newly added 4 refrigerant types: R438A, R448A, R449A, and R452A. The manifold gauge set has the double pressure test, dual temperature test, digital readout, multi-unit switching (kPa, Mpa, bar, inHg, PSI or °C, °F ), and multi-mode function.

【Automatic Calculation of Subcooling and Superheating】The refrigeration gauges built-in 32-bit digital processing unit and high-precision data acquisition unit, high data and stability. Digital refrigerant gauges can also calculate the supercooling and superheating degree, which is convenient to read the data directly during the operation. In addition, the ac manifold gauge set tests the percentage of vacuum measurement; pressure leak measurement, and leak time speed record.

【Visualization Window & Refrigerant Charging & Vacuum Operation】Through the window of HVAC digital gauges, the charging state of the refrigerant can be directly observed, which is more convenient to operate. The HVAC digital manifold gauge set can realize vacuum operation by connecting the refrigeration equipment and vacuum pump. Note: When the gauge is turned on, there may be 10 digits in the high and low-pressure display area. At this time, press the zero button long until it returns to zero.

【NOTE】The Single Gauge does not include the test clip required for temperature testing. (Need to purchase the same clip in the Digital Manifold Gauge Set separately). The test clip in the Digital Manifold Gauge Set is dedicated to this instrument, and other clips on the market are not compatible with the product.

【Durable and Multifunctional Digital Manifold Gauge】The HVAC gauge use high-strength engineering plastics and flexible non-slip silicone design, long-life valve switch, 1/4 inch standard interface design to ensure durability and versatility of the digital gauge.

【HVAC Gauge with Visual Window and Large-Size LCD Display】Directly observe the charging status of the refrigerant through the refrigeration gauge window, which makes the operation more convenient. The 7.5CM×4CM display screen of the digital HVAC gauge supports LCD backlight, and the data display is clear and easy to read.

1.【Stainless Steel Can for High Pressure and Corrosion Resistance】The AC flush tool is made of a thickened stainless steel canister, which is excellent in compressed air, without leaks, and more durable than those made of aluminum. The ac flush canister adopts a high-pressure and corrosion-resistant structure, which is reusable. The 1L capacity ac flush can is sufficient for many washing tasks.

2.【3.5ft Hose and Brass Fittings】The charging hose is made of high-quality rubber nylon material, which is easy to bend, high temperature and corrosion resistant, ensuring long service life and reliability. Length: 3.5 ft/m, Max Working Pressure: 600PSI, Burst Pressure: 3000PSI. Fittings that come into contact with flushing material are all brass and aluminum material to ensure the a/c flush kit can be used repeatedly.

3.【Easy-to-Use HVAC Tool Kit】Fill your a/c flush canister with light AC flush material (not included), then tighten the fittings to the canister, connect to your air compressor (not included), and turn on the valve switch and air pump. Note: Working pressure should not exceed 150PSI.

【Multifunctional AC/HVAC Manifold Gauge Set】This professional home/automotive AC charging kit is compatible with R134A R1234YF R404A R12 refrigerants. Main functions of ac gauge set: 1. Working pressure observing 2. Low side refrigerant charging 3. Low side oil charging 4. High side liquid refrigerant charging 5. Leak detection 6. High side refrigerant purging 7. Vacuum pump evacuation.

【Shockproof AC Gauge for More Accurate Measurement】The extra-large and colored dials of the car ac gauges are easier to read. Celsius units, pressure range: -30 - 260 PSI (blue), -30 - 550 PSI (red). The automotive ac gauges adopt a unique spring pressure indicating pointer, equipped with an anti-collision hard shell, exquisite workmanship, cushioning and shock resistance, reducing the impact of external vibration, and measuring more accurately.

【3Pcs 5FT Hoses and Copper Joint】The 3 refrigerant hoses are made of high-quality rubber raw material, multi-layer anti-leakage nylon material, easy to bend, high-temperature resistance, corrosion resistance, and anti-aging. Maximum working pressure: 600PSI, burst pressure: 3000PSI. Hose sealing copper joint: multi-section fastening, multiple sealing treatment to avoid leakage.

【Aluminum Alloy Body】The a/c oil injector is a professional service tool with an aluminum alloy body. The hose pressure is 600-3000PSI. The compressor oil injector has good sealing performance, fast filling speed, no liquid leakage during use, and can easily and accurately complete high-quality work.

【Markings Etched Instead of Stickers】The capacity of the automotive ac oil injector is 1/4oz--2oz (7.5ml--60ml). The measuring scale is engraved in the metal, which is easy to read and does not come off like plastic stickers. The ac dye injector kit has a 1/4 inch female connector making it compatible with most AC systems.

【Visualization Window & Refrigerant Charging & Vacuum Operation】Through the window of HVAC digital gauges, the charging state of the refrigerant can be directly observed, which is more convenient to operate. The HVAC digital manifold gauge set can realize vacuum operation by connecting the refrigeration equipment and vacuum pump. Note: When the gauge is turned on, there may be 10 digits in the high and low-pressure display area. At this time, press the zero button long until it returns to zero.