---
title: "P-T Calculator - Reviews, Revenue and Downloads in United Kingdom | Apple App Store"
description: "This comprehensive Pressure/Temperature calculation tool from National Refrigerants provides several unique features designed to make the HVAC/R technician’s job easier. This app can calculate a simpl"
---

# P-T Calculator — United Kingdom

![P-T Calculator App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple115/v4/6a/7b/13/6a7b13bf-11c0-9962-63d0-8f0ebf01ba0a/AppIcon-1x_U007emarketing-0-7-0-0-85-220.jpeg/434x0w.png)

**Developer:** [National Refrigerants](https://apptail.io/developer/national-refrigerants-kfze)
**Category:** Reference
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** skasperson.NRI-Calculator-UK
**Store:** Apple App Store
**Country:** United Kingdom
**Version:** 1.0.10 (released 2021-04-18)
**Original Release:** 2021-04-18
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/gb/app/app/id1551538734)
**AppTail Page:** [https://apptail.io/app/p-t-calculator-zsdg/united-kingdom](https://apptail.io/app/p-t-calculator-zsdg/united-kingdom)

## P-T Calculator Description
This comprehensive Pressure/Temperature calculation tool from National Refrigerants provides several unique features designed to make the HVAC/R technician’s job easier. This app can calculate a simple pressure/temperature relationship or calculate superheat/subcool temperatures. The user can input pressure or temperature(s) on any screen and the other values are automatically calculated and displayed. For refrigerant blends, both saturated vapor and saturated liquid values are displayed. Within the superheat/subcool screen, a graphic display for blends will show the entering, mid-point, and outlet temperature as well as line temperature. 

Other features include:
-  Automatic altitude correction
-  Imperial/Metric units
-  Easily choose from “favorites” refrigerants list
-  Supplementary information about refrigerants and links to NRL website

## P-T Calculator Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource114/v4/cd/92/44/cd9244db-cb9d-70b1-adda-79d37b092183/7fc88101-d814-4fcb-b78c-86c37b88c643_Simulator_Screen_Shot_-_iPhone_11_Pro_Max_-_2021-01-31_at_11.02.35.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource114/v4/a6/49/d6/a649d610-373c-b0af-19a2-7f79f2c8014b/67af1d6c-f59b-46c3-9bb8-ad78e89a8cce_Simulator_Screen_Shot_-_iPhone_11_Pro_Max_-_2021-01-31_at_11.02.42.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/49/9a/9d/499a9d6f-4977-bee4-c793-644c611b26b4/fddfc6f1-ad21-45fa-acd7-d28f992d0cd8_Simulator_Screen_Shot_-_iPhone_11_Pro_Max_-_2021-01-31_at_11.02.50.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource114/v4/5b/16/75/5b167574-10c0-89b5-d55c-b9ce28b35cf8/46173449-e670-4ff0-8301-718fc6fc59e3_Simulator_Screen_Shot_-_iPhone_11_Pro_Max_-_2021-01-31_at_11.02.55.png/1242x2688.png)






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## P-T Calculator Available In
- [United Kingdom](https://apptail.io/app/p-t-calculator-zsdg/united-kingdom)
- [Ireland](https://apptail.io/app/p-t-calculator-zsdg/ireland)

---

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