Mastercool 52246 Compact Subcooling and Superheat Calculator 24 Refrigerants

Achieve Subcool or Superheat Readings in 3 easy steps... 1.) Enter refrigerant 2.) Enter pressure from gauges 3.) Clamp thermocouple on proper tube 

• Pre-programmed with 37 popular refrigerants
• Clamp-on K-Type thermocouple included to achieve accurate temperature measurement
• View bubble and dew temperature for corresponding pressure on large LCD display
• Easily select superheat or subcool temperature with a touch of a button
• Easily look up saturated temperature using the pressure from any gauge set
• Hold function keeps data on the LCD even when thermocouple is disconnected