HVAC PT Chart vs +Manager by Concierge Plus

HVAC PT Chart is an electronic pressure temperature calculator that allows HVAC technicians and contractors to quickly look up the temperature and corresponding pressure for 100+ common HVAC refrigerants including both bubble and dew versions of azeotropic (mixture) refrigerants. This is the only PT Chart app that allows you to email complete PT chart lists, refrigerant properties, and your inputted values/results. This is a unique PT Chart app for the following reasons: 1. Works on both the Apple iPhone and iPad (and adjusts its screen according to the mobile device screen size, whether you are running it on the iPhone 18 or the iPad) 2. Optimized for iOS 26 3. Includes 100+ refrigerants 4. Allows you to input the temperature and then the corresponding pressure will display and vice versa. 5. Allows you to also use a slider control to specify the exact pressure or temperature to see the corresponding temperature or pressure 6. Displays a list of pressure/temperature values in 1 degree increments 7. Allows you to select the atmospheric pressure so as to show the true pressure-temperature relationship even for high elevations 8. Includes a database of 1000+ cities world-wide with elevation data that is used to derive atmospheric pressure 9. Display common properties for the selected refrigerant (oil type, GWP, composition, critical temp, boiling temp, and more...) 10. Email project inputs and properties for the selected refrigerant 11. Email the full pressure/temperature list for the selected refrigerant 12. Display units in both English and Metric 13. Includes both dew and bubble versions of any azeotropic (mixture) refrigerants

Keep your building moving, wherever work takes you. +Manager puts daily operations in your pocket, so property managers, concierge teams, and front desk staff can stay on top of requests, deliveries, approvals, and resident communication across every shift. WHAT YOU CAN DO • See approvals, open requests, and today’s activity on one dashboard • Scan and log deliveries, then release packages at pickup • Create, assign, and update service requests and work orders • Review amenity bookings, entry instructions, classified ads, and account activations • Send announcements to the right residents • Issue visitor parking passes, manage resident parking, and scan license plates to look up vehicles • File and finalize incident reports, and track violations • Keep a concierge log and pass-on notes for the next shift • Log visitors and key sign-outs, and check in pre-authorized guests • Look up units and residents, manage files, and view the community calendar • Get push notifications for requests, approvals, deliveries, incidents, violations, and announcements • Switch between communities or buildings with one login • Sign in with Face ID or fingerprint Available in English, French, Spanish, Portuguese, Russian, and Chinese. +Manager requires an active staff account at a community partnered with Concierge Plus. Available features depend on your role permissions in the Plus+ platform.