Airflow & Air Quality Instruments

Compare airflow and air quality instruments for ventilation checks, environmental monitoring, and facility work. Review sensing capabilities, measurement ranges, accuracy, and data features before choosing.

67 products in catalog

67 results

Filters

Availability

In stock only

Brand

Price

Customer rating

Klein Tools

Digital Manometer, Air and Gas Pressure Tester, Differential Dual Port Pressure Gauge, Large LCD Display with Backlight Klein Tools ET180

See current price

Langkou

CO2 Carbon Dioxide Detector, 4-in-1 Indoor Air Quality Monitor Portable CO2 Monitor, Tester for Carbon Dioxide, Temperature and Relative Humidity, CO2 Meter with Alarm, for Grow Tents, Homes, Cars

See current price

Langkou

Air Quality Monitor, Formaldehyde Detector, Temperature & Humidity Meter, Pollution Tester, Sensor; Detect PM2.5/PM10/PM1.0 Micron Dust, Test Indoor TVOC Volatile Organic Compound Gas

See current price

IQAir

IQAir Air Quality Monitor Indoor, Swiss Design, Professional Grade, Detects PM2.5, CO2, AQI, Temperature, Humidity, Indoor Air Quality Real-Time Air Quality & Forecasting, Historic Data, IFTTT

See current price

Gain Express

CO2 Meter Air Quality Monitor Handheld CO2 Monitor 0~9999ppm Measurement Carbon Dioxide Temperature Humidity Detector NDIR Sensor Indoor Outdoor Air Quality Tester

See current price

UEi Test Instruments

UEi Test Instruments EM201B Test Dual Input Differential Manometer

See current price

Qingping

Qingping Air Quality Monitor, Indoor Air Quality Meter Detects PM2.5, Temperature, CO2, and Humidity, Smart Air Quality Sensor for Bedroom, A Rechargeable Device with 2 Colors, Smart Home

See current price

CURCONSA

CO2 Monitor, CURCONSA 3-in-1 CO2 Detector with Ambient Temperature and Humidity, 400~5000 ppm, 2400 mAh Rechargeable Lithium Battery, Air Quality Monitor Indoor Suitable for Bedroom, Office, Car

See current price

PerfectPrime

PerfectPrime AR1890 Professional Digital Air Pressure Meter & Manometer to Measure Gauge & Differential Pressure ±13.79kPa / ±2 psi / ±55.4 H2O

See current price

Leaton

Manometer, Professional Air Pressure Meter, Dual-Port Manometer Gas Pressure Tester,12 Selectable Units Differential Pressure Gauge, HVAC Digital Manometer, Gas Pressure Tester (Included Battery)

See current price

INKBIRDPLUS

INKBIRDPLUS 6-in-1 Indoor Air Quality Monitor, Detects CO2, PM2.5, PM10, AQI, Temperature and Humidity with Alarm, for Rooms, Cellars, Grow Tents, Offices, etc. (PTH-9A)

See current price

FORENSICS DETECTORS FD

Carbon Monoxide CO Meter by Forensics | USA NIST Calibration | Dust & Explosion Proof | USB Recharge | Sound, Light and Vibration Alarms | 0-1000 ppm |

See current price

Herbert Richter

Herbert Richter 10511501 Key Storage Box

See current price

TACKLY

TACKLY CO2 Detector with Air Quality Monitor - Carbon Dioxide Detector - Humidity Meter Sensor with Indoor Thermometer for Home - Digital Higrometer for Indoor Humidity and Temperature (CO2 Monitor)

See current price

Humai

Huma-i (HI-150), Advanced Portable Air Quality Monitor Indoor Outdoor Which Measures CO2, VOC, Particle Matter (PM2.5 and PM10), Temperature, Humidity - Black

See current price

Newentor

Newentor CO2 Monitor, Indoor Air Quality Meters, Carbon Dioxide Detector with Voice Alert, Large Display CO2 Tester, Temperature Humidity Sensor, Alarm Clock for Home, RV, Grow Tents, 400-5000ppm

See current price

Aqara

Aqara Indoor Air Quality Monitor, Requires AQARA HUB, Pollution Meter for TVOC, Temperature and Humidity with a High-Contrast E Ink Screen, Supports HomeKit, Google, Alexa and IFTTT

See current price

IGERESS

Indoor Air Quality Monitor, IGERESS Formaldehyde Detector, Pollution Monitor, Temperature & Humidity Meter, Dust Tester, Detect Indoor HCHO/TVOC/PM2.5/PM10/PM1.0, Colorful LCD Screen & USB Charging

See current price

PalliPartners

Air Quality Monitor Accurate Tester for CO2 Formaldehyde(HCHO) TVOC PM2.5/PM10 Multifunctional Air Gas Detector Real Time Data&Mean Value Recording for Home Office and Various Occasion-White

See current price

YVELINES

Air Quality Monitor YVELINES Air Quality Tester for CO2 Formaldehyde(HCHO) TVOC PM2.5/PM10 Multifunctional Air Gas Detector Real Time Data&Mean Value Recording for Home Office

See current price

YVELINES

Air Quality Monitor YVELINES Air Quality Tester for CO2 Formaldehyde(HCHO) TVOC PM2.5/PM10 Multifunctional Air Gas Detector Real Time Data&Mean Value Recording for Home Office

See current price

Atmotube

Atmotube Pro Portable Outdoor and Indoor Professional Air Quality Monitor [PM, VOCs, Temperature, Humidity and Barometric Pressure Tester], Pollution Meter

See current price

VSON

Air Quality Monitor,Formaldehyde Detector, Temperature & Humidity Meter, Sensor, Tester, Detect PM2.5/HCHO/TVOC Real-Time Data, for Home/Office

See current price

PerfectPrime

PerfectPrime GA0080, Portable Gas Leak Detector Propane Butane Methane Natural Gas Safe Alarm Sensor

See current price