JB SH-35N Superheat-Subcooling Pressure/Temp Gauge

The SH-35N Wireless Digital Gauge for superheat and subcooling allows system testing without loss of refrigerant - hoses and manifolds not necessary.
The free download of the SH-35N app wirelessly calculates and displays system pressure, temperature, superheat and subcooling on an easy-to-read, smart device color display.  

Features:
• Wireless bluetooth connection to your smart device with SH-35N app
• OLED sunlight readable screen
• Sealed touch buttons protect against dirt and dust
• Rugged carrying case (included)
• Built-in valve ports to easily adjust refrigerant charge
• Range up to 400 ft. (unobstructed)
• Simplify and automate measurements
• Saves time and reduces cost
• Share screenshots right from your phone
• Easily track and store service history
• Rechargeable lithium polymer battery with 10 hours battery life
• 1 year warranty

Specifications:
• Operating Temperature 14F to 122F
• Storage Temperature -4F to 140F
• Pressure Range -14.7 psi to 670 psi
• Pressure Accuracy +/- 0.5%FS
• Temperature Range -58F to 302F
• Temperature Accuracy +/- 1.2%FS