A2L Refrigerant Calculator

Leak Detector Calibration

Calculate calibration gas concentration for A2L leak detectors

Refrigerant Type:

Detector Sensitivity (ppm):

Calibration Factor:

Application Type:

Note: A2L refrigerants require special leak detection equipment due to their mildly flammable nature. Always follow manufacturer guidelines.

Convert between pressure and temperature for A2L refrigerants

Refrigerant:

Temperature (°F):

Pressure (PSIG):

Calculate acceptable leak rates for A2L refrigerant systems

System Type:

Refrigerant Charge (lbs):

Room Volume (ft³):

Ventilation Rate (CFM):

A2L Safety: Maximum leak rate for A2L systems is typically 0.25 kg/h (0.55 lbs/h) in occupied spaces. Always verify with local codes.

Analyze A2L system performance based on operating conditions

Refrigerant Type:

Outdoor Temp (°F):

Indoor Temp (°F):

Suction Pressure (PSIG):

Discharge Pressure (PSIG):

Suction Temp (°F):

Liquid Line Temp (°F):

Calculate superheat and subcooling for A2L systems

Refrigerant:

Suction Pressure (PSIG):

Suction Temperature (°F):

Discharge Pressure (PSIG):

Liquid Temperature (°F):

Typical Values: Superheat: 8-12°F for TXV, 12-20°F for fixed orifice. Subcooling: 8-15°F for most systems.

Calculate proper refrigerant charge for A2L systems

System Type:

Evaporator Capacity (BTU/h):

Line Set Length (ft):

Suction Line Diameter (in):

Liquid Line Diameter (in):

Refrigerant Type:

Safety Note: A2L refrigerants have specific charge limits for occupied spaces. Always verify with equipment manufacturer and local codes.