Superheat & Subcool - PT Chart turns the readings on your manifold and clamps into superheat, subcooling, target values and a clear Add / Remove / OK call, fully offline. Save the reading as a record and share it as an image or PDF before you leave the driveway.
Questions, bug reports, refrigerant requests: ylt@youlongtang.com. We answer within two business days.
ChargeNote Pro is a $19.99/year auto-renewing subscription that unlocks unlimited records, PDF export, history search and your company name on every sheet. Eligible new subscribers start with a 7-day free trial and are not charged if they cancel before it ends. All calculations stay free. Manage or cancel in your Apple ID settings.
Readings and results are an aid only. Always charge to the equipment manufacturer's specification.