Resources · Sensors

Every Sensor the Platform Reads

Aethair monitors, their cartridges, and the instruments Thiamis connects

Each device page lists its models, what they measure, how they connect, and the standards that apply.

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Aethair monitors

Built-In Sensors: Aethair IAQ and Aethair PRO

Measured out of the box, with no external sensors. Each device links to its product page for the full parameter table.

Aethair IAQ

13 built-in parameters: PM2.5, PM10, PM1, Carbon Dioxide (CO₂), VOC (Total) and more

Aethair PRO cartridges

Gas, MultiSense, and Expansion Cartridges

Aethair PRO holds up to 2 pre-calibrated, hot-swappable gas sensor cartridges, plus a MultiSense socket for a MultiSense cartridge and an expansion socket for a differential-pressure cartridge. There are 19 options, and each swaps in the field with a screwdriver and no recalibration.

Aethair CO electrochemical

Gas 0d01

  • CO 0-1000 ppm res. 1 ppm

Carbon monoxide cartridge. An amperometric electrochemical CO cell with a solid, non-aqueous electrolyte (the long-life, low-power sensing element used in residential and commercial CO alarms), for combustion safety, garages, and workplace air monitoring.

Aethair CO₂ dual NDIR

Gas 0d02

  • CO₂ 0-5000 ppm res. 1 ppm

Carbon dioxide cartridge. Dual-thermopile NDIR (non-dispersive infrared) sensing measures CO₂ with no chemical consumables, for demand-controlled ventilation, HVAC, and indoor air quality.

Aethair VOC ppm PID

Gas 0d03

Total VOC cartridge (ppm range). A 10.6 eV photoionization detector (PID) ionizes volatile organic compounds for direct ppm readings across a wide range. Used for industrial hygiene, leak detection, and fenceline monitoring of solvent, fuel, and off-gassing vapors.

Aethair CO₂ self-calibrating NDIR

Gas 0d04

  • CO₂ 0-5000 ppm res. 1 ppm

Carbon dioxide cartridge. NDIR (non-dispersive infrared) sensing with automatic background self-calibration for maintenance-free CO₂ measurement in demand-controlled ventilation and indoor air quality.

Aethair NO₂

Gas 0d05

  • NO₂ 0-20 ppm res. 20 ppb

Nitrogen dioxide cartridge. Four-electrode electrochemical sensing resolves NO₂ down to parts-per-billion, for roadside traffic, combustion, and ambient air-quality networks.

Aethair Diff. Pressure

Expansion 0d08

Differential-pressure cartridge for the Aethair PRO expansion socket, for room-to-room pressure monitoring in cleanrooms and containment. A gauge sensor reads 0–10 kPa, with the higher-pressure side connected to its port.

Aethair MultiSense

MultiSense 0d09

Multi-gas sensor cartridge. Simultaneous electrochemical detection of sulfur dioxide, nitrogen dioxide, and formaldehyde at parts-per-billion resolution, for ambient and indoor air-quality monitoring.

Aethair CH₄

Gas 0d0a

  • CH₄ 0-100 %LEL res. 1 %LEL

Methane cartridge. Molecular Property Spectrometer (MPS) MEMS sensing, poison-immune and factory-calibrated for life, for combustible-gas monitoring in %LEL.

Aethair O₂

Gas 0d11

  • O₂ 0-30 % res. 0.1 %

Oxygen cartridge. A self-powered galvanic electrochemical cell with instant-on response measures O₂ from 0 to 30%, for oxygen depletion and enrichment monitoring.

Aethair VOC ppb PID

Gas 0d13

Total VOC cartridge (ppb range). A high-sensitivity 10.6 eV photoionization detector (PID) resolves volatile organic compounds to single-digit ppb, for low-level VOC monitoring in indoor air quality and fugitive-emissions surveillance.

Aethair NO

Gas 0d15

  • NO 0-20 ppm res. 15 ppb

Nitric oxide cartridge. Biased four-electrode electrochemical sensing resolves NO to parts-per-billion, for combustion, NOₓ, and ambient air-quality monitoring.

Aethair MultiGas+

Gas 0d16

Combination cartridge. Metal-oxide semiconductor (MOS) sensing tracks carbon monoxide, methane, and total VOC from a compact element, for combustible-gas safety and indoor air-quality monitoring. A MOS element responds to all three gases and to humidity, so its readings are indicative trends rather than selective measurements.

Aethair VOC ppb PID, wide range

Gas 0d25

Total VOC cartridge (ppb range). Photoionization detection (PID) resolves volatile organic compounds to parts-per-billion, for low-level VOC monitoring in indoor air and process environments.

Aethair CO ppb, four-electrode

Gas 0d35

  • CO 0-1000 ppm res. 4 ppb

Carbon monoxide cartridge. Four-electrode electrochemical sensing resolves CO from parts-per-billion up to 1000 ppm, for ambient air-quality and traffic-pollution monitoring.

Aethair O₃+NO₂

Gas 0d45

  • NO₂ 0-20 ppm res. 15 ppb
  • O₃ 0-20 ppm res. 15 ppb

Ozone cartridge. Four-electrode electrochemical sensing measures oxidizing gases (ozone plus nitrogen dioxide) and reports one combined O₃+NO₂ value (shown under both parameters), for ambient air-quality monitoring.

Aethair SO₂

Gas 0d55

  • SO₂ 0-100 ppm res. 5 ppb

Sulfur dioxide cartridge. Four-electrode electrochemical sensing resolves SO₂ from parts-per-billion up to 100 ppm, for combustion, industrial-emissions, and ambient air-quality monitoring.

Aethair H₂S

Gas 0d65

  • H₂S 0-50 ppm res. 5 ppb

Hydrogen sulfide cartridge. Filtered four-electrode electrochemical sensing resolves H₂S to parts per billion, for wastewater, odor, oil & gas, and safety monitoring.

Aethair HCl

Gas 0d75

  • HCl 0-30 ppm res. 0.5 ppm

Hydrogen chloride cartridge. A large-electrolyte electrochemical sensor built for high-humidity, corrosive environments detects HCl for semiconductor etch, exhaust-scrubber, and incineration monitoring.

Aethair HF

Gas 0d85

  • HF 0-10 ppm res. 0.05 ppm

Hydrogen fluoride cartridge. Three-electrode electrochemical sensing detects HF at trace levels, for aluminum smelting, glass etching, semiconductor, and refining safety.

Instruments on Thiamis

External Instruments by Category

Third-party instruments that connect through a Thiamis gateway. Filter by category, vendor, or what they measure.

Thiamis

IoT gateway · connects 224 external device models over 4 wired interfaces

Thiamis: IoT gateway that connects any third-party environmental sensor to the Aethair platform, streaming its data alongside Aethair's own devices…

Fluid & Fuel Quality

Parker

1 model

Inline laser particle counter reporting fluid cleanliness as ISO 4406 codes.

Fluid & Fuel Quality

Parker Velcon

2 models

Differential-pressure module tracking aviation-fuel filter/coalescer condition.

Gas Detectors

RAE

11 models

Portable multi-gas and PID VOC detectors, from ppm down to ppb.

Gas Detectors

RKI Instruments

1 model

Six-gas handheld monitor with dual smart PID/IR/toxic sensor channels.

Gas Detectors

TSI

1 model

Handheld six-gas sample-draw monitor (TSI's rebadged RKI GX-6000).

Gas Detectors

Trolex

1 model

Fixed gas-detection platform with hot-swappable, self-identifying gBloc sensors.

Heat Stress & Comfort

Fluke Calibration

2 models

Reference-grade two-sensor thermo-hygrometer for calibration laboratories.

Heat Stress & Comfort

TSI

7 models

Area heat-stress (WBGT) monitors with wet-bulb, globe, and humidity sensors.

I/O & Integration Modules

Advantech

12 models

Distributed RS-485 I/O modules for voltage, current, thermocouple, and RTD signals.

Noise Monitors

Cirrus Research

20 models

Class 1/2 integrating sound level meters with real-time 1/1 and 1/3 octave analysis.

Noise Monitors

TSI

12 models

Class 1/2 integrating sound level meters with optional octave-band analysis.

Particulate & Dust Monitors

Met One

3 models

Real-time beta-attenuation and forward-scatter particulate monitors for field use.

Particulate & Dust Monitors

Particles Plus

7 models

Laser airborne particle counters (0.3–25 µm) with optional CO₂ and TVOC.

Particulate & Dust Monitors

TSI

11 models

Real-time light-scattering photometers; the DRX reports PM1/PM2.5/PM4/PM10/Total.

Particulate & Dust Monitors

Thermo Scientific

6 models

Reference gravimetric PM samplers plus real-time DataRAM dust monitors.

Particulate & Dust Monitors

Trolex

4 models

Real-time dust and respirable-silica monitors for harsh mining environments.

Specialty Air Analyzers

2B Technologies

1 model

UV-absorption personal ozone monitor (0–0.5 ppm) with GPS; US-EPA equivalent method.

Specialty Air Analyzers

AMETEK Brookfield

2 models

Gold-film portable analyzers for low-level hydrogen sulfide and mercury vapor.

Specialty Air Analyzers

AethLabs

4 models

Portable and wearable five-wavelength aethalometers measuring black carbon on filter tape.

Specialty Air Analyzers

Defiant Technologies

2 models

Portable gas chromatograph (GC-PID) quantifying BTEX and speciated VOCs to sub-ppb.

Specialty Air Analyzers

Durridge

1 model

Continuous electrostatic radon/thoron monitor with alpha-spectrometry detection.

Water Level & Flow

Temposonics

5 models

Magnetostrictive level transmitter for product, interface, and temperature in one probe.

Water Level & Flow

Van Essen Instruments

4 models

Submersible groundwater level/temperature loggers, barometrically compensated.

Water Quality Sondes

Eureka Water Probes

9 models

Configurable multiparameter water-quality sondes with add-on fluorometers and ISEs.

Water Quality Sondes

In-Situ

14 models

Submersible IP68 TROLL water-level and multiparameter loggers.

Water Quality Sondes

Spectra Scientific

2 models

Configurable multiparameter water-quality sonde with smart titanium sensor ports.

Water Quality Sondes

YSI

16 models

Multiparameter water-quality sondes with interchangeable smart sensors.

Weather Stations

Airmar

13 models

Maintenance-free ultrasonic weather multisensors for wind, pressure, temperature, and humidity.

Weather Stations

Davis

9 models

Integrated weather stations for temperature, humidity, pressure, wind, rain, and solar.

Weather Stations

Gill Instruments

16 models

Compact ultrasonic weather stations for wind, pressure, humidity, and solar radiation.

Weather Stations

Lufft

20 models

All-in-one weather sensors combining wind, precipitation, and radiation over UMB.

Weather Stations

R.M. Young

5 models

Solid-state ultrasonic wind sensors and compact weather transmitters.