The STP GST00093EN is a pressure reading and charging gun that is designed to be used with R1234YF refrigerant. It is compatible with most automotive air conditioning systems and features a built-in gauge that allows you to monitor the pressure of the system as you charge it. The gun also features a built-in shut-off valve that prevents overcharging of the system.

To use the STP GST00093EN, simply attach it to an R1234YF refrigerant can and connect it to the low-pressure port on your car's air conditioning system. Then, turn on the gun and watch the gauge as you charge the system. When the desired pressure is reached, turn off the gun and disconnect it from the system.

The STP GST00093EN is a great tool for anyone who needs to charge their car's air conditioning system. It is easy to use, accurate, and durable. If you are looking for a pressure reading and charging gun for R1234YF refrigerant, the STP GST00093EN is a great option.

Here are some of the features and benefits of the STP GST00093EN:

• Built-in gauge for monitoring system pressure
• Built-in shut-off valve prevents overcharging
• Easy to use
• Accurate
• Durable
• Compatible with most automotive air conditioning systems

If you are looking for a pressure reading and charging gun for R1234YF refrigerant, the STP GST00093EN is a great option. It is easy to use, accurate, and durable.

Here are some additional tips for using the STP GST00093EN:

• Make sure that the refrigerant can is compatible with your car's air conditioning system.
• Read the instructions on the refrigerant can carefully before using it.
• Do not overfill the air conditioning system.
• If you are not comfortable using the STP GST00093EN, take your car to a qualified mechanic.