P-T Calculator 1.25

National Refrigerants Inc. ❘ Freeware ❘
Android iOS
out of 51 votes

Report a Problem

This comprehensive Pressure/Temperature calculation tool from National Refrigerants offers a range of unique features tailored to enhance the efficiency of HVAC/R technicians. By employing this app, technicians can effortlessly determine simple pressure/temperature relationships or calculate superheat/subcool temperatures. The app automatically computes and presents the corresponding values when the user inputs pressure or temperature(s) on any screen. Moreover, for refrigerant blends, both saturated vapor and saturated liquid values are conveniently showcased. Additionally, the superheat/subcool screen includes a visually intuitive display for blends, showcasing the entering, mid-point, and outlet temperature alongside the line temperature.

Automatic altitude correction (if location services are enabled)
English/Metric units
Effortless selection from a personalized "favorites" refrigerants list
Supplementary information on refrigerants and direct links to the NRI website
Convenient access to the NRI Lubricant Cross Reference app
Handy tool for locating NRI branches

Overview

P-T Calculator is a Freeware software in the category Education developed by National Refrigerants Inc..

The latest version of P-T Calculator is 1.25, released on 10/02/2025. It was initially added to our database on 02/13/2024.

P-T Calculator runs on the following operating systems: Android/iOS.

Users of P-T Calculator gave it a rating of 5 out of 5 stars.

Pros

User-friendly interface that makes calculations quick and easy
Supports a wide range of refrigerants
Provides accurate pressure-temperature correlations
Can be used for both residential and commercial applications
Allows for easy conversion between different units of measurement
Regular updates to include new refrigerants and industry standards

Cons

Limited to refrigerant calculations only, lacking additional HVAC tools
May require internet access for full functionality in certain features
Some users report occasional bugs or crashes during extensive use
Documentation and help resources could be more comprehensive
Interface design might seem outdated compared to modern applications

Screenshots (Click to view larger)

Secure and free downloads checked by UpdateStar

Stay up-to-date
with UpdateStar freeware.

Latest Reviews

	Web Companion Enhance Your Online Experience with Web Companion by Lavasoft!
	MySQL Router Efficiently manage and distribute MySQL traffic with MySQL Router
	GOG Galaxy GOG Galaxy: Your one-stop shop for DRM-free gaming
	Easy Photo Unblur Instantly Enhance Blurry Photos with Easy Photo Unblur!
	SFT2841 SFT2841: The Ultimate Productivity Tool
	MISA KYSO MISA KYSO: Streamlining Business Management with Ease

Most Popular Downloads

	UpdateStar Premium Edition Keeping Your Software Updated Has Never Been Easier with UpdateStar Premium Edition!
	Google Chrome Fast and Versatile Web Browser
	Microsoft Edge A New Standard in Web Browsing
	Microsoft Visual C++ 2015 Redistributable Package Boost your system performance with Microsoft Visual C++ 2015 Redistributable Package!
	Microsoft OneDrive Streamline Your File Management with Microsoft OneDrive
	Microsoft Visual C++ 2010 Redistributable Essential Component for Running Visual C++ Applications