# HVACR Check & Charge

> Check & Charge has moved to Copeland Mobile

Canonical page: [https://chrome-stats.com/d/com.emerson.checkncharge](https://chrome-stats.com/d/com.emerson.checkncharge)

## Overview

- **ID:** `com.emerson.checkncharge`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Copeland LP
- **Category:** TOOLS
- **Downloads:** 451,158
- **Rating:** 4.81 / 5 (2,919 ratings)
- **Version:** 26.8.0
- **Last updated:** 2026-08-03
- **First published:** 2012-09-26
- **Publisher country:** US
- **Size:** 5.80 MB
- **Data as of:** 2026-09-10
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.emerson.checkncharge)
- **Website:** [https://www.copeland.com/en-us/tools-resources/mobile-apps](https://www.copeland.com/en-us/tools-resources/mobile-apps)
- **Privacy policy:** [https://www.copeland.com/en-id/privacy-notice](https://www.copeland.com/en-id/privacy-notice)

## Description

HVACR Check & Charge™ from Copeland is an instant mobile refrigerant charge calculator designed for HVAC and refrigeration technicians. Quickly determine proper refrigerant charge using Superheat (non-TXV), Subcooling (TXV), Airflow calculations, and PT (Pressure/Temperature) charts. The app guides contractors through entering system temperatures and latent/sensible loads to calculate correct charge adjustments under real operating conditions.

Key features include:

- Superheat, Subcooling and Airflow calculators
- PT (Pressure/Temperature) reference charts
- Psychrometric-based superheat target finder
- Supports a wide range of refrigerants (R-22, R-410A, R-32, R-134a, R-407C, R-452B, R-454B, R-290, R-448A, R-449A, R-404A, and more)
- Imperial and Metric unit support

Designed for on-site use, the app simplifies charge verification and adjustments so technicians can diagnose and correct refrigerant charge quickly and confidently. More Copeland mobile tools are available at https://www.copeland.com/en-us/tools-resources/mobile-apps.

## Rankings

- #105,514 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.emerson.checkncharge.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`

## Review summary

Overall, reviewers praise the app for its ease of use, clarity, and accuracy in calculating charges and diagnosing HVAC issues. It saves time, minimizes math errors, and is highly valued by field technicians who rely on it daily. A few note learning benefits and one mentions lack of R744/CO2 support.

### Pros

- Very easy to use and understand
- Saves time and reduces mathematical mistakes
- Accurate load/charge calculations and strong diagnostic guidance
- Highly useful for field technicians; widely recommended
- Helps users understand refrigeration systems and charging

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.emerson.checkncharge)