---
title: "Real-Time Environmental & Air Quality Monitors | Aethair"
description: "Aethair's air quality monitoring lineup: two monitors, an IoT gateway for third-party sensors, and the software that turns readings into alerts and reports."
url: https://aethair.io/products/
---

The Aethair lineup

# Real-Time Environmental & Air Quality Monitoring Products

Two monitors, one gateway, one platform

One account serves a workplace EHS program, an ambient network, a construction perimeter, and the air in an occupied building. The hardware changes with the site; the alerts, the reports, and the API do not.

[Schedule a call](https://calendly.com/d/ctdd-mkr-v9v/aethair-demo-website) [Browse all sensors](https://aethair.io/sensors/)

![Aethair PRO, Thiamis, and Aethair IAQ side by side on a table in an office](https://aethair.io/images/products/aethair-pro-thiamis-iaq-office.webp)

Real-Time Environmental & Air Quality Monitoring Products

Devices

## Two Monitors and a Gateway

Which one you need depends on the site, and on whether you already own instruments. [The fit matrix below](#fit) compares all three.

### [Aethair PRO](https://aethair.io/products/pro/)

[Industrial monitor for indoor and outdoor sites. Built-in sensors cover the essentials, and hot-swappable gas sensor cartridges and a differential-pressure option add more.](https://aethair.io/products/pro/)

[13 built-in parameters (PM2.5, PM10, noise, temperature …), plus 19 swappable cartridges (H₂S, SO₂, NO₂, CO, O₃, CH₄ and more) in 2 gas sockets, 1 MultiSense socket, and 1 expansion socket](https://aethair.io/products/pro/)

[See Aethair PRO](https://aethair.io/products/pro/)

### [Aethair IAQ](https://aethair.io/products/iaq/)

[Compact plug-in monitor with every sensor built in, nothing to add. Ideal for straightforward indoor air quality monitoring.](https://aethair.io/products/iaq/)

[13 built-in parameters: CO₂, PM2.5, PM10, tVOC and more](https://aethair.io/products/iaq/)

[See Aethair IAQ](https://aethair.io/products/iaq/)

### [Thiamis](https://aethair.io/products/thiamis/)

[A gateway that connects the third-party instruments you choose to the Aethair Platform.](https://aethair.io/products/thiamis/)

[RS-232, RS-485, SDI-12, and USB · 224 device models from 35 integrations](https://aethair.io/products/thiamis/)

[See Thiamis](https://aethair.io/products/thiamis/)

Which one fits

## Three Devices for Three Different Jobs

They are not better and worse versions of each other. Aethair IAQ is for occupied indoor space, Aethair PRO for industrial, outdoor, and clinical sites, and [Thiamis](https://aethair.io/products/thiamis/) brings instruments you already own onto the same account. Most programs run more than one.

| What you are monitoring | [Aethair PRO](https://aethair.io/products/pro/) | [Aethair IAQ](https://aethair.io/products/iaq/) | [Thiamis](https://aethair.io/products/thiamis/) |
| - | - | - | - |
| [Indoor air in offices, schools, and public buildings](https://aethair.io/solutions/iaq-monitoring/) | Also covers it | Built for it | Not for this |
| [Patient and clinical areas without a pressure requirement](https://aethair.io/solutions/healthcare/) | Also covers it | Built for it | Not for this |
| [Rooms that need a pressure record (isolation, operating rooms)](https://aethair.io/solutions/healthcare/) | Built for it | Not for this | Not for this |
| [Fenceline, perimeter, and construction dust](https://aethair.io/solutions/perimeter-monitoring/) | Built for it | Not for this | Also covers it |
| [City-wide and ambient networks](https://aethair.io/solutions/outdoor-monitoring/) | Built for it | Not for this | Also covers it |
| [Wildfire smoke across a region](https://aethair.io/solutions/wildfires/) | Built for it | Not for this | Also covers it |
| [Cabin air in vehicles and heavy equipment](https://aethair.io/solutions/cabin-air/) | Built for it | Not for this | Not for this |
| [Water quality, hydrology, and agriculture](https://aethair.io/solutions/water-quality/) | Not for this | Not for this | Built for it |
| [Weather stations, analyzers, and instruments you already own](https://aethair.io/solutions/weather/) | Not for this | Not for this | Built for it |

[All 20 solutions by industry](https://aethair.io/solutions/)

Built for it Also covers it

In use

## One Deployment for Each Device

### [Aethair IAQ at Billy Penn Studios](https://aethair.io/solutions/billypennstudios/)

A 180,000 sq ft adaptive-reuse building in Philadelphia monitors its tenant spaces with Aethair IAQ and shows the readings to tenants and the community.

### [Aethair PRO at Drummond](https://aethair.io/solutions/drummond/)

Drummond Company monitors cabin air across its Colombia mining fleet with Aethair PRO, reported to ISO 23875 for the operator enclosures.

### Thiamis in South Coast AQMD's ozone network

The regulator's [published ozone sensor network](https://pmc.ncbi.nlm.nih.gov/articles/PMC6982912/) in the San Bernardino Mountains ran on Thiamis and Environet, logging through connectivity outages.

Architecture

## How They Fit Together

Devices measure and send over built-in 4G LTE. Aethair Cloud stores every reading, and [Environet](https://aethair.io/platform/environet/) is the console over that store. The [applications built on it](https://aethair.io/platform/) are the other half of the system.

The Aethair platform, end to end

The catalog

## What the Platform Measures

Aethair PRO and Aethair IAQ cover air; water, fluid, agriculture, and the rest come through the third-party sensors Thiamis connects.

- [Particulate Matter](https://aethair.io/parameters/#group-particulate-matter)
- [Gases & VOCs](https://aethair.io/parameters/#group-gases-vocs)
- [Meteorology](https://aethair.io/parameters/#group-meteorology)
- [Water Quality](https://aethair.io/parameters/#group-water-quality)
- [Fluid / Level / Flow](https://aethair.io/parameters/#group-fluid-level-flow)
- [Noise](https://aethair.io/parameters/#group-noise)
- [Radiation & Light](https://aethair.io/parameters/#group-radiation-light)
- [Agriculture](https://aethair.io/parameters/#group-agriculture)

[Build a configuration for your parameters](https://aethair.io/build/)

[90 measured parameters](https://aethair.io/parameters/) [35 sensor integrations](https://aethair.io/sensors/) [224 device models](https://aethair.io/sensors/) [40 standards with limit values](https://aethair.io/standards/)

Questions

## Choosing Aethair Devices

Which Aethair device do I need?

Aethair IAQ for occupied indoor space, Aethair PRO for industrial, outdoor, and clinical sites and for gases through its cartridges, and Thiamis to bring instruments you already own onto the same account. The [fit matrix](#fit) maps them to jobs, and the [configurator](https://aethair.io/build/) builds a configuration from the parameters you need.

Can one account mix all three?

Yes. Every Aethair PRO, Aethair IAQ, and Thiamis-connected instrument reports to the same [Environet](https://aethair.io/platform/environet/) account, with the same alerts, reports, and dashboards.

Does a site need its own network?

No. Every device carries its own cellular connection, and the cellular data is included with no network fee; where coverage is weak, a device can join the site's Wi-Fi instead.

Who installs them?

Your own team, or a partner from Aethair's network. No special license is needed, and a monitor starts reporting once it is mounted and powered on.

Do the monitors replace reference instruments?

No. Aethair PRO and Aethair IAQ are sensor-based monitors, each calibrated in-house and shipped with its own performance certificate. Where a program needs a reference or near-reference instrument, such as a Met One E-BAM for particulates, it connects through [Thiamis](https://aethair.io/products/thiamis/) and reports into the same account.

How are Aethair devices bought?

The hardware is a one-time purchase: the monitors and gateway with their sensors, cartridges, and accessories. The platform is an annual subscription on a one- to three-year contract that covers every platform feature. Cellular data and data hosting are included, with no network fee. It starts with a 30-minute call: you tell us about your application, then we demo the solution for it.
