Best Mtsooning Air Conditioning Line Repair Tools in 2026

Engineered to maintain maximum viscosity at high running temperatures

Thermally stable and long lasting

Lower moisture content than other oils

OTC's TIF 9010A is a revised and updated version of the classic TIF Slimline scale, which brings greater performance, reliability, and usability to the trade

With the greatest resolution in the industry, and no compromise on capacity, this unit offers features and specs that you won't want to do without

Features touch key controls, auto zero, three display modes - lbs./oz., decimal lbs., kilograms; very high resolution – 0.1 oz./0.005 lbs./2 grams; 110 Pound/50kg capacity

Robinair's Coolant Refiller uses a compressor powered vacuum to completely fill vehicle cooling systems in seconds without creating troublesome air bubbles

Vacuum opens the thermostat, eliminates air in the system, then fills cooling system, including heater core, completely - no bleeding required

Use to determine cooling system integrity by checking for system leaks under vacuum

60 inch long, 1/4 inch yellow, blue, and red hoses feature a 500 PSI working pressure and 2500 PSI burst pressure - ideal for standard refrigerants

Rugged neoprene coating offers flexibility and wear resistance ensuring long life and dependability

Standard 1/4 inch female flare fittings with a valve core depressor and 45° bend on one end for convenient access to the system

Patented 3 LED UV lights with 395-415 nm wave length is optimum for a/c dye fluorescence

Sweep mode function to pinpoint leak source with automatic calibration and reset to ambient

UV wave-length: 395-415 nanometers

96 inch long, 1/4 inch yellow hose features a 500 PSI working pressure and 2500 PSI burst pressure - ideal for standard refrigerants

Rugged neoprene coating offers flexibility and wear resistance ensuring long life and dependability

Standard 1/4 inch female flare fittings with a valve core depressor and 45° bend on one end for convenient access to the system

Brass manifold with easy-to-grip handles

R134a gauges displays pounds per square inch and fahrenheit temperatures

Rear R134a and 1/2 ACME fittings for holding hoses

Wirelessly gather vehicle year, make and model information from vehicle being serviced

Automatically include vehicle charge amount from vehicle capacities database as well as oil type and oil capacity for various A/C system components (A/C capacities database available separately)

Works with new Robinair Connected ACS machines 34998 or AC1234-9

Wirelessly gather and transmit vehicle year, make and model information to your Robinair A/C machine to find the correct refrigerant charge amount, oil type, and oil amount so systems are serviced properly

Included USB WiFi/Bluetooth receiver enables communication between the OBDII dongle and your A/C machine - dongle also reads generic OBDII fault codes to assist in diagnosing issues within the vehicle's A/C system

Software update SD card in the kit enables over-the-air software updates on your machine, including future refrigerant capacity database and machine performance enhancements

Robinair’s new transmission oil exchanger has the vehicle in and out of the service bay in less than 20 minutes

Three modes of operations dipstick only cooler line or a combination of the two

Easy convenient and no damage to other engine components

Eliminates misdiagnosing electronic variable displacement A/C compressors

Quickly diagnose and verify valve function, lowering total repair time and costs

Includes connect adapters for both old and newer style compressors

Robinair RA19266 Vacuum Pump Protection Switch