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Saturon

Support · Privacy · Terms

Saturon is a one-time-purchase, fully offline calculator and reference tool for HVAC/refrigeration service technicians: refrigerant PT charts (including the low-GWP A2L blends R-454B, R-32 and R-454C), superheat, subcooling, target superheat and airflow.

Support

Questions, bug reports, or a refrigerant you'd like added? Email karolisvalatka0@gmail.com and you'll get a reply.

Data & sources

Refrigerant properties — NIST REFPROP-lineage equations of state via CoolProp.
Safety classes & designations — ASHRAE Standard 34.
Cross-checked against manufacturer charging charts (Chemours Opteon, Honeywell Solstice, Daikin).

Refrigerant data current as of June 2026. Every result in the app shows its formula and data source.

Privacy policy

Saturon collects no data. None.

No account, no sign-in.
No analytics, tracking, or advertising.
No network connection is used or required — the app is fully offline.
Every calculation runs on your device; nothing leaves it.

Terms & disclaimer (EULA)

Saturon is a reference aid for trained HVAC/refrigeration professionals, not a substitute for the manufacturer's charging chart or the equipment nameplate. Its calculations and refrigerant data are estimates provided “as is”, without warranty of accuracy or fitness for a particular purpose.

You are responsible for safe service practice, including the handling of flammable A2L (R-32 / R-454B / R-454C) and A3 (R-290) refrigerants. To the maximum extent permitted by applicable law, the developer is not liable for any loss, equipment damage, or injury arising from use of the app.

App Store purchases are also governed by Apple's standard licensed-application end-user license agreement: apple.com/legal/…/stdeula.