---
title: What is an RTL?
description: The iMSense device monitors and records temperature, humidity, light, and shock in real time to ensure safe storage and transport of sensitive goods.
---

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2. [Getting started](https://support.gritcargo.com/getting-started?hsLang=en-gb)
3. [iMSense RTL](https://support.gritcargo.com/getting-started?hsLang=en-gb#imsense-rtl)

# What is an RTL?

## What is an RTL?

A Real-Time Logger (RTL) is a device that continuously monitors and records environmental conditions—such as temperature, humidity, light, and shock—during the storage and transport of sensitive goods.

- [Getting started](https://support.gritcargo.com/getting-started?hsLang=en-gb#main-content)

    - [iMSense RTL](https://support.gritcargo.com/getting-started?hsLang=en-gb#imsense-rtl)
    - [Dashboard](https://support.gritcargo.com/getting-started?hsLang=en-gb#dashboard)
- [Guides](https://support.gritcargo.com/guides?hsLang=en-gb#main-content)

    - [iMSense RTL](https://support.gritcargo.com/guides?hsLang=en-gb#imsense-rtl)
    - [Dashboard](https://support.gritcargo.com/guides?hsLang=en-gb#dashboard)
- [Troubleshooting](https://support.gritcargo.com/troubleshooting?hsLang=en-gb#main-content)

    - [iMSense RTL](https://support.gritcargo.com/troubleshooting?hsLang=en-gb#imsense-rtl)
    - [Dashboard](https://support.gritcargo.com/troubleshooting?hsLang=en-gb#dashboard)
- [FAQs](https://support.gritcargo.com/faqs?hsLang=en-gb#main-content)

    - [iMSense RTL](https://support.gritcargo.com/faqs?hsLang=en-gb#imsense-rtl)
    - [Dashboard](https://support.gritcargo.com/faqs?hsLang=en-gb#dashboard)
- [Compliance & Security](https://support.gritcargo.com/compliance-security?hsLang=en-gb#main-content)

    - [iMSense RTL](https://support.gritcargo.com/compliance-security?hsLang=en-gb#imsense-rtl)

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