HVACR Check & Charge

PT Charts, Superheat, Subcooling, and Airflow Calculations

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Previous Versions

HVACR Check & Charge 23.12.0 APK

January 27, 2024 8.42 MB

Requires Android: Android 4.4+

Screen DPI: 120-640dpi

SHA1: 309bd4596da70af69fd1045e06c1c5b4e4ab85db

Size: 8.42 MB

What's New:

Newly Added Refrigerants: R-600, R-600a.
Supported Refrigerants: R-12, R-1234yf, R-134a, R-22, R-290, R-32, R-404A, R-407A, R-407C, R-410A, R-417A, R-421A, R-422B, R-422D, R-427A, R-434A, R-438A, R-448A, R-449A, R-452B, R-453A, R-454B, R-454C, R-458A, R-507A, R-513A, R-600, R-600a.
This Version Also Includes Performance Improvements and Bug Fixes.
Feedback always welcome: [email protected]

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HVACR Check & Charge 23.10.0 APK

October 14, 2023 8.3 MB

Requires Android: Android 4.4+

Screen DPI: 120-640dpi

SHA1: 2617892aaf8c9eebeab3f9a443129c541f11c3ba

Size: 8.3 MB

What's New:

Newly Added Refrigerants: R-12, R-1234yf, R-417A, R-422D, R-434A, R-453A, R-454C, R-458A, R-507A, R-513A.
Supported Refrigerants: R-12, R-1234yf, R-134a, R-22, R-290, R-32, R-404A, R-407A, R-407C, R-410A, R-417A, R-421A, R-422B, R-422D, R-427A, R-434A, R-438A, R-448A, R-449A, R-452B, R-453A, R-454B, R-454C, R-458A, R-507A, R-513A.
This Version Also Includes Performance Improvements and Bug Fixes.
Feedback always welcome: [email protected]

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HVACR Check & Charge 22.0.2 APK

April 4, 2023 7.04 MB

Requires Android: Android 4.4+

Screen DPI: 120-640dpi

SHA1: e3f4bd534be1b7429aac3435d6eb461d86464736

Size: 7.04 MB

What's New:

Bug fixes.
Feedback always welcome: [email protected].

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HVACR Check & Charge 21.2.1 APK

April 6, 2021 6.2 MB

Requires Android: Android 4.4+

Screen DPI: 120-640dpi

SHA1: e39882741537edb69d5aa4b52f4194b7af0735ac

Size: 6.2 MB

What's New:

- Added link to Copeland Mobile in settings
Feedback always welcome: [email protected]

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HVACR Check & Charge 21.2 APK

April 2, 2021 6.2 MB

Requires Android: Android 4.4+

Screen DPI: 120-640dpi

SHA1: fb11a2d634a371b088f748c4ddd50023c7cdbaee

Size: 6.2 MB

What's New:

- Added link to Copeland Mobile in settings
Feedback always welcome: [email protected]

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HVACR Check & Charge 3.1.1 APK

January 5, 2021 6.11 MB

Requires Android: Android 4.4+

Screen DPI: 120-640dpi

SHA1: b915b6b664f8a6cf42d7097f6456a382bfdc74f7

Size: 6.11 MB

What's New:

- Bug fixes
Feedback always welcome: [email protected]

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HVACR Check & Charge 3.1.0 APK

October 9, 2020 6.1 MB

Requires Android: Android 4.4+

Screen DPI: 120-640dpi

SHA1: dd1a8ed803d96928010cbb449619f4fa981149a4

Size: 6.1 MB

What's New:

- New refrigerants (R-290, R-449A, R-448A, R-407A)
Feedback always welcome: [email protected]

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HVACR Check & Charge 3.0.3 APK

September 2, 2020 4.85 MB

Requires Android: Android 4.4+

Screen DPI: 120-640dpi

SHA1: 55580854c7ac1d686e8419ae9a64c93ab5e56f27

Size: 4.85 MB

What's New:

- Extended P/T to -50F for all refrigerants
Feedback always welcome: [email protected]

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HVACR Check & Charge 3.0.2 APK

August 29, 2020 4.85 MB

Requires Android: Android 4.4+

Screen DPI: 120-640dpi

SHA1: 304bf0282f373751a9f02e46eb5b6f19cb7317aa

Size: 4.85 MB

What's New:

- Fix for required Superheat input when in celsius
Feedback always welcome: [email protected]

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HVACR Check & Charge 3.0.1 APK

August 4, 2020 4.85 MB

Requires Android: Android 4.4+

Screen DPI: 120-640dpi

SHA1: 243f961d972abd9e42ad4461c4da0664109e891f

Size: 4.85 MB

What's New:

Refrigeration Integration
- You can now calculate Superheat for refrigeration systems by using the target Superheat input.
- Superheat calculations for AC also support target input if you know what your Superheat should be or continue using the classic calculated value based on the system readings.
New refrigerants (R-422B, R-427A, R-421A, R-404A)
Bug fixes
Feedback always welcome: [email protected]

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HVACR Check & Charge 2.9.0 APK

April 4, 2020 3.12 MB

Requires Android: Android 4.4+

Screen DPI: 160-640dpi

SHA1: bd4375a92d22783663f0681dc8b04fb531457e54

Size: 3.12 MB

What's New:

For the time being, Check & Charge will be offering all refrigerants for free. Thank you to those who have supported the development with early purchases!
Feedback always welcome: [email protected]

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HVACR Check & Charge 2.8.1 APK

January 14, 2020 3.12 MB

Requires Android: Android 4.4+

Screen DPI: 160-640dpi

SHA1: 218bad221cb0040e64a6be173e14979d9d76a355

Size: 3.12 MB

What's New:

- Bug fixes
Feedback always welcome: [email protected]

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HVACR Check & Charge 2.7.0 APK

August 24, 2019 3.01 MB

Variant

Arch

Version

DPI

Android 4.1+

160-640dpi

Download APK

Android 4.1+

160-640dpi

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HVACR Check & Charge 2.6.0 APK

July 11, 2019 2.63 MB

Requires Android: Android 4.1+

Screen DPI: 160-640dpi

SHA1: 65e288b038db98caf1461f49de4ac5d4ec181e98

Size: 2.63 MB

What's New:

- New Refrigerant! R-438A is available for purchase.
Feedback always welcome: [email protected]

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HVACR Check & Charge 2.5.0 APK

June 28, 2019 2.61 MB

Requires Android: Android 4.1+

Screen DPI: 160-640dpi

SHA1: 5938ae3a810df16c0396f37d5572809d564afc46

Size: 2.61 MB

What's New:

- App now supports the Portuguese language (Make sure your device is set to Portuguese in your phone settings)
- EULA Updates
Feedback always welcome: [email protected]

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HVACR Check & Charge 2.4.2 APK

June 15, 2019 2.6 MB

Requires Android: Android 4.1+

Screen DPI: 160-640dpi

SHA1: fd2d680616122d90dea18ce65234805b29b30739

Size: 2.6 MB

What's New:

- R-22: Extended vapor pressure input for Superheat calculation to 90 PSIG
- R-407C: Extended vapor pressure input for Superheat calculation to 90 PSIG
- R-410A: Extended liquid line pressure input for Subcooling calculation to 200 PSIG
Feedback always welcome: [email protected]

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HVACR Check & Charge 2.4.1 APK

June 1, 2019 2.6 MB

Requires Android: Android 4.1+

Screen DPI: 160-640dpi

SHA1: a647ee90aaeeac8e1cc182ab4601f029d78f55a0

Size: 2.6 MB

What's New:

- Added Calculate button to the bottom of the system input screen.
- New Adaptive Icon
- Bug fixes
Feedback always welcome: [email protected]

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HVACR Check & Charge 2.4.0 APK

March 17, 2019 2.51 MB

Requires Android: Android 4.1+

Screen DPI: 120-640dpi

SHA1: ee22546dc340230b84415a4864b09ccf2d88f891

Size: 2.51 MB

What's New:

- New Refrigerants! R-452B and R-454B are available for purchase.
- Bug fixes
Feedback always welcome: [email protected]

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HVACR Check & Charge 2.3.3 APK

February 19, 2019 2.42 MB

Requires Android: Android 4.1+

Screen DPI: 120-640dpi

SHA1: 9940e302fef49ba89c644e24e028499f25b906a5

Size: 2.42 MB

What's New:

- You can now click the charge/airflow status button on the calculation screen to go back to the parameter input screen.
Feedback always welcome: [email protected]

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HVACR Check & Charge 2.3.2 APK

February 17, 2019 2.42 MB

Requires Android: Android 4.1+

Screen DPI: 120-640dpi

SHA1: b5233c161c875e47ef25145e7264a01c2c6f8a82

Size: 2.42 MB

What's New:

Minor UI Updates
Feedback always welcome: [email protected]

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HVACR Check & Charge 2.3.0 APK

December 10, 2018 2.42 MB

Requires Android: Android 4.1+

Screen DPI: 120-640dpi

SHA1: 23110e838ca6f1702172ffac7b386dbf57969e7f

Size: 2.42 MB

What's New:

- App now supports Spanish language (Make sure your device is set to Spanish in your phone settings)
- Settings screen updates
- Bug fixes
Feedback always welcome: [email protected]

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HVACR Check & Charge 2.2.2 APK

October 24, 2018 2.41 MB

Requires Android: Android 4.1+

Screen DPI: 120-640dpi

SHA1: 741d882ae33c684a13cd21af109ae38c6bf60fff

Size: 2.41 MB

What's New:

Bug fixes
Feedback always welcome: [email protected]

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HVACR Check & Charge 2.2.1 APK

October 9, 2018 1.89 MB

Requires Android: Android 4.1+

Screen DPI: 120-640dpi

SHA1: a56ad7acfa5c4510edcfe7a737de360cc869c415

Size: 1.89 MB

What's New:

- Bug fixes
Feedback always welcome: [email protected]

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HVACR Check & Charge 2.2.0 APK

October 3, 2018 1.89 MB

Requires Android: Android 4.1+

Screen DPI: 120-640dpi

SHA1: ea334aeb47ec7b0d1e4932ab1b449bac75f215ee

Size: 1.89 MB

What's New:

- On rotation when inputting values screen doesn't reload
- Bug fixes

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HVACR Check & Charge 2.1.3 APK

August 6, 2018 2.88 MB

Requires Android: Android 4.1+

Screen DPI: 120-640dpi

SHA1: e06cb748a2e9a434e9d5dd18d1fbe76b26dae83b

Size: 2.88 MB

What's New:

Bug fixes

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HVACR Check & Charge 2.1.2 APK

July 27, 2018 2.88 MB

Requires Android: Android 4.1+

Screen DPI: 120-640dpi

SHA1: 9b9c3e9875eb1ad62ea3b6ad01ad9747ea8ac86d

Size: 2.88 MB

What's New:

- UI clean up
- Bug fixes

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HVACR Check & Charge 2.1.1 APK

July 11, 2018 3.07 MB

Requires Android: Android 4.1+

Screen DPI: 120-640dpi

SHA1: a59fd24a053892024f1d50dcb7c2c0300bd3f975

Size: 3.07 MB

What's New:

- Support for Celsius & Kilopascal (Change in settings screen)
- UI bug fixes and clean up
- Rare crash fix on certain devices
Previous Changes:
- New Refrigerants! R-407C, R-134a, R-32 are now available for purchase.

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HVACR Check & Charge 2.1.0 APK

June 28, 2018 2.89 MB

Requires Android: Android 4.1+

Screen DPI: 120-640dpi

SHA1: 38c3834c75a2ab48355e0ef237846e612d722868

Size: 2.89 MB

What's New:

- New Refrigerants! R-407C, R-134a, R-32 are now available to use.
- Bug fixes
*Celcius and Kilopascal support coming next.

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HVACR Check & Charge 2.0.2 APK

December 15, 2017 2.79 MB

Requires Android: Android 4.1+

Screen DPI: 120-640dpi

SHA1: 7725fe6b9d3e3690d2443d2ed2fa4d6995f6e392

Size: 2.79 MB

What's New:

- Fixes for older devices crashing when low on memory.
- Updated UI (New picker wheel, new system result graph)
- Wider range of system input values
- Landscape support
- Bug fixes
* New refrigerants coming soon!

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HVACR Check & Charge 2.0.1 APK

December 8, 2017 2.79 MB

Requires Android: Android 4.1+

Screen DPI: 120-640dpi

SHA1: 1847883859a2931fa4ee397245a5b4beae4b3ba1

Size: 2.79 MB

What's New:

- Updated UI (New picker wheel, new system result graph)
- Wider range of system input values
- Landscape support
- Bug fixes
* New refrigerants coming soon!

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HVACR Check & Charge 1.1.1 APK

October 16, 2015 6.78 MB

Requires Android: Android 4.0.3+

Architecture: arm64-v8a, armeabi, armeabi-v7a

Screen DPI: 160dpi

SHA1: df5ce531d121357742f2bbb892f5a2487dd0ed9e

Size: 6.78 MB

What's New:

- Updated Icon

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HVACR Check & Charge 1.1 APK