# MRLDS 400

> Utilities

Canonical page: [https://chrome-stats.com/d/id1502566407](https://chrome-stats.com/d/id1502566407)

## Overview

- **ID:** `id1502566407`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Copeland LP
- **Category:** Utilities
- **Version:** 1.4.6
- **Last updated:** 2026-01-29
- **First published:** 2020-03-18
- **Size:** 7.59 MB
- **Data as of:** 2026-09-17
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/mrlds-400/id1502566407)
- **Website:** [https://climate.emerson.com/mobileapps](https://climate.emerson.com/mobileapps)
- **Privacy policy:** [https://www.copeland.com/en-us/privacy-notice](https://www.copeland.com/en-us/privacy-notice)

## Description

The Copeland MRLDS 400 App allows users to configure, maintain and interface with compatible MRLDS-400 Gas detectors. Once a Bluetooth connection has been established, the app replaces the need for specialty training/tools and makes compliance with safety standards (ASHRAE 15, EN 378) easy and effective. 
Features include:
-Configuration (Rename device, define alarm thresholds, adjust Modbus settings, configure relay behavior and manage analog output settings.)
-Maintenance (test LED/buzzer function, relays, and analog output level.)
-Calibration (View sensor type, serial number and “Calibration Due” timer and initiate zero / span calibrations with customizable field calibration certificate.)
Intuitive Interface (view current gas measurement and acknowledge alarm/fault status.)

## Rankings

- #1,539,789 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1502566407)