Air Testing


Air testing instruments are specialised monitoring tools used to measure and assess indoor and occupational air quality across commercial, industrial, and HVAC environments. At Parkway, the range includes professional air quality meters, particle counters, gas detectors, and environmental monitors from trusted brands like Testo and TSI. These devices help detect airborne particulates, carbon dioxide, volatile organic compounds (VOCs), temperature, and humidity to support compliance, ventilation balancing, and contamination control. Modern digital air testing instruments feature real-time readings, data logging, and portable rugged designs for reliable field assessments. Ideal for HVAC technicians, safety officers, and facility managers, air testing tools enable accurate indoor air quality evaluation and workplace health assurance.

Air Testing
Testo High-Precision Humidity/Temperature Probe Head New Sale
Testo High-Precision Humidity/Temperature Probe Head
TES-0636-9770
The Testo High-Precision Humidity/Temperature Probe Head is eng...
KEY FEATURES High-precision probe head for professional humidity and temperature measurement Simultaneously measures relative humidity and air temperature with exceptional...
$1,064.00 $1,010.80
In Stock
Quick View
Testo Humidity / Temperature Probe Head New Sale
Testo Humidity / Temperature Probe Head
TES-0636-9730
The Testo Humidity / Temperature Probe Head is a precision envi...
KEY FEATURES Professional probe head for simultaneous humidity and temperature measurement High-accuracy sensing technology delivers ±2% RH and ±0.5°C measurement...
$267.00 $253.65
In Stock
Quick View
Testo CO₂ Probe Head Including Temperature and Humidity Sensor New Sale
Testo CO₂ Probe Head Including Temperature and Humidity Sensor
TES-0632-1550
The Testo CO₂ Probe Head Including Temperature and Humidity Sen...
KEY FEATURES Professional digital probe head for simultaneous CO₂, humidity, and temperature measurement Advanced CO₂ sensor measures concentrations from 0...
$1,170.00 $1,111.50
In Stock
Quick View
Testo 90° Angle for Connecting Vane Probes (Ø 100 mm) New Sale
Testo 90° Angle for Connecting Vane Probes (Ø 100 mm)
TES-0554-0991
The Testo 90° Angle Adapter is a professional accessory designe...
KEY FEATURES Professional 90° angle adapter designed for accurate ceiling outlet airflow measurements Ensures correct positioning of 100 mm vane...
$154.00 $146.30
In Stock
Quick View
Testo 100 mm Vane Probe Head New Sale
Testo 100 mm Vane Probe Head
TES-0635-9430
The Testo 100 mm Vane Probe Head is a high-precision airflow me...
KEY FEATURES Professional 100 mm vane probe head for airflow, volume flow, and temperature measurement Simultaneously measures air velocity, volume...
$867.00 $823.65
In Stock
Quick View
Testo High-Precision 100 mm Vane Probe Head Including Temperature Sensor New Sale
Testo High-Precision 100 mm Vane Probe Head Including Temperature Sensor
TES-0635-9370
The Testo High-Precision 100 mm Vane Probe Head Including Tempe...
KEY FEATURES High-precision 100 mm vane probe head for professional airflow measurements Measures air velocity from as low as 0.1...
$1,923.00 $1,826.85
In Stock
Quick View
Testo CO₂ Probe (Digital, Wired including Temperature and Humidity Sensor) New Sale
Testo CO₂ Probe (Digital, Wired including Temperature and Humidity Sensor)
TES-0632-1552
The Testo CO₂ Probe (Digital, Wired including Temperature and H...
KEY FEATURES Professional digital CO₂ probe for comprehensive indoor air quality monitoring Measures CO₂ concentration, temperature, and relative humidity simultaneously...
$1,348.00 $1,280.60
In Stock
Quick View
Testo CO₂ Probe (Digital, with Bluetooth® including Temperature and Humidity Sensor) New Sale
Testo CO₂ Probe (Digital, with Bluetooth® including Temperature and Humidity Sensor)
TES-0632-1551
The Testo CO₂ Probe (Digital, with Bluetooth® including Tempera...
KEY FEATURES Professional wireless CO₂ probe for comprehensive indoor air quality monitoring Measures CO₂ concentration, temperature, and relative humidity simultaneously...
$1,434.00 $1,362.30
In Stock
Quick View
Testo High-Precision Humidity/Temperature Probe (Digital, Wired) New Sale
Testo High-Precision Humidity/Temperature Probe (Digital, Wired)
TES-0636-9772
The Testo High-Precision Humidity/Temperature Probe (Digital, W...
KEY FEATURES High-precision digital humidity and temperature probe for critical environmental monitoring applications Exceptional humidity accuracy of ±(0.6% RH +...
$1,195.00 $1,135.25
In Stock
Quick View
Testo Robust Humidity/Temperature Probe (Digital, up to +180 °C, Wired) New Sale
Testo Robust Humidity/Temperature Probe (Digital, up to +180 °C, Wired)
TES-0636-9775
The Testo Robust Humidity/Temperature Probe (Digital, up to +18...
KEY FEATURES Industrial-grade humidity and temperature probe designed for demanding process environments Measures relative humidity and temperature up to +180...
$1,385.00 $1,315.75
In Stock
Quick View
Testo Humidity/Temperature Probe (Digital, with Bluetooth®) New Sale
Testo Humidity/Temperature Probe (Digital, with Bluetooth®)
TES-0636-9731
The Testo Humidity/Temperature Probe (Digital, with Bluetooth®)...
KEY FEATURES Professional wireless humidity and temperature probe for HVAC and environmental monitoring Measures relative humidity and air temperature with...
$509.00 $483.55
In Stock
Quick View
Testo Humidity/Temperature Probe (Digital, Wired) New Sale
Testo Humidity/Temperature Probe (Digital, Wired)
TES-0636-9732
The Testo Humidity/Temperature Probe (Digital, Wired) is a prof...
KEY FEATURES Professional digital humidity and temperature probe for HVAC and environmental monitoring Measures relative humidity and air temperature with...
$421.00 $399.95
In Stock
Quick View
Testo High-Precision Humidity/Temperature Probe (Digital, with Bluetooth®) New Sale
Testo High-Precision Humidity/Temperature Probe (Digital, with Bluetooth®)
TES-0636-9771
The Testo High-Precision Humidity/Temperature Probe (Digital, w...
KEY FEATURES High-precision digital humidity and temperature probe for critical environmental monitoring applications Exceptional humidity accuracy of ±(0.6% RH +...
$1,311.00 $1,245.45
In Stock
Quick View
Testo High-Precision Vane Probe (Ø 100 mm, Digital, Wired) – Including Temperature Sensor New Sale
Testo High-Precision Vane Probe (Ø 100 mm, Digital, Wired) – Including Temperature Sensor
TES-0635-9372
The Testo High-Precision Vane Probe (Ø 100 mm, Digital, Wired) ...
KEY FEATURES High-precision 100 mm vane probe designed for accurate airflow and temperature measurements Detects extremely low air velocities from...
$2,224.00 $2,112.80
In Stock
Quick View
Testo Vane Probe (Ø 100 mm, Digital, with Bluetooth®) – Including Temperature Sensor New Sale
Testo Vane Probe (Ø 100 mm, Digital, with Bluetooth®) – Including Temperature Sensor
TES-0635-9431
The Testo Vane Probe (Ø 100 mm, Digital, with Bluetooth®) – Inc...
KEY FEATURES Professional 100 mm digital vane probe for airflow, volume flow, and temperature measurements Bluetooth® wireless connectivity provides cable-free...
$1,242.00 $1,179.90
In Stock
Quick View
Testo Vane Probe (Ø 100 mm, Digital, Wired) – Including Temperature Sensor New Sale
Testo Vane Probe (Ø 100 mm, Digital, Wired) – Including Temperature Sensor
TES-0635-9432
The Testo Vane Probe (Ø 100 mm, Digital, Wired) – Including Tem...
KEY FEATURES Professional 100 mm digital vane probe for airflow, volume flow, and temperature measurements Large vane design delivers stable...
$1,151.00 $1,093.45
In Stock
Quick View
Testo Vane Probe (Ø 16 mm, Digital, Wired) – Including Temperature Sensor New Sale
Testo Vane Probe (Ø 16 mm, Digital, Wired) – Including Temperature Sensor
TES-0635-9572
The Testo Vane Probe (Ø 16 mm, Digital, Wired) – Including Temp...
KEY FEATURES Precision 16 mm vane probe for accurate air velocity, volume flow, and temperature measurements Wide airflow measurement range...
$2,121.00 $2,014.95
In Stock
Quick View
Testo High-Precision Vane Probe (Ø 100 mm, Digital, with Bluetooth®) – Including Temperature Sensor New Sale
Testo High-Precision Vane Probe (Ø 100 mm, Digital, with Bluetooth®) – Including Temperature Sensor
TES-0635-9371
The Testo High-Precision Vane Probe (Ø 100 mm, Digital, with Bl...
KEY FEATURES High-precision 100 mm vane probe designed for accurate airflow and temperature measurements Detects extremely low air velocities from...
$2,285.00 $2,170.75
In Stock
Quick View
Testo Vane Probe (Ø 16 mm, Digital, with Bluetooth®) – Including Temperature Sensor New
Testo Vane Probe (Ø 16 mm, Digital, with Bluetooth®) – Including Temperature Sensor
TES-0635-9571
The Testo Vane Probe (Ø 16 mm, Digital, with Bluetooth®) – Incl...
KEY FEATURES Precision 16 mm vane probe for accurate air velocity, volume flow, and temperature measurements Wide airflow measurement range...
$0.00
In Stock
Quick View
Testo Hot Wire Probe (Digital, Wired) – Including Temperature and Humidity Sensor New Sale
Testo Hot Wire Probe (Digital, Wired) – Including Temperature and Humidity Sensor
TES-0635-1572
The Testo Digital Hot Wire Probe is a professional wired sensor...
KEY FEATURES Digital multi-parameter probe for air velocity, volume flow, temperature, and humidity Automatic pressure compensation ensures accurate velocity and...
$1,972.00 $1,873.40
In Stock
Quick View
Protimeter BLD9800-C-R MMS3 Moisture Meter Restoration Kit in Hard Plastic Carry Case New Sale
Protimeter BLD9800-C-R MMS3 Moisture Meter Restoration Kit in Hard Plastic Carry Case
BLD9800-C-R
The Protimeter MMS3 Moisture Meter Restoration Kit is a profess...
KEY FEATURES Professional-grade 4-in-1 structural moisture diagnostic and environmental analysis kit Includes heavy-duty hammer probe electrode and 127 mm deep...
$2,498.00 $2,259.09
In Stock
Quick View