The SH-35N Digital Pressure/Temperature Gauge provides a wireless bluetooth connection to smartphone devices, allowing for 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 sub-cooling in an easy-to-read, color format. Sealed touch buttons protect against dirt and dust and includes a carrying case. Test system without losing refrigerant, hoses and manifolds are no longer necessary. Built-in Schrader valve ports to easily adjust refrigerant charge. Operating Range up to 400 ft. (unobstructed). Simplify and automate measurements. Saves time and reduces cost. Share screenshots right from your phone for customer involvement. Easily track and store service history. Rechargeable lithium polymer battery with 10 hours battery life.

Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov