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 Transport Case for Air Flow Measurements New Sale
Testo Transport Case for Air Flow Measurements
TES-0516-1400
The Testo Transport Case for Air Flow Measurements is a heav...
KEY FEATURES Sturdy plastic construction for maximum equipment protection Designed for Testo air flow measuring instruments and probes Custom internal...
$432.00 $410.40
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Testo 410-1 – Pocket Sized Vane Anemometer New Sale
Testo 410-1 – Pocket Sized Vane Anemometer
TES-0560 4101
The Testo Pocket Sized Vane Anemometer is a professional 2-i...
KEY FEATURES 2-in-1 measurement: air velocity and air temperature Integrated 30 mm vane for fast and precise readings Windchill and...
$235.00 $223.25
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Testo 420 – Air Flow Hood New Sale
Testo 420 – Air Flow Hood
TES-0563-4200
The Testo Air Flow Hood is a professional, high-precision so...
KEY FEATURES Measures flow velocity, volume flow, differential pressure, temperature, and humidity High accuracy for swirl outlets thanks to integrated...
$6,161.00 $5,852.95
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Testo Hot Wire Probe (Digital, with Bluetooth®) – Including Temperature and Humidity Sensor New
Testo Hot Wire Probe (Digital, with Bluetooth®) – Including Temperature and Humidity Sensor
TES-0635-1571
The Testo Bluetooth Hot Wire Probe is a professional digital...
KEY FEATURES Wireless Bluetooth® connection with a range of up to 20 m Measures air velocity, temperature, humidity, and volume...
$0.00
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Testo Plug-In Humidity/Temperature Probe New Sale
Testo Plug-In Humidity/Temperature Probe
TES-0572 2151
The Testo Plug-In Humidity/Temperature Probe is a profession...
KEY FEATURES Plug-in probe for direct connection to instruments or data loggers Measures temperature and relative humidity simultaneously Wide measuring...
$220.00 $209.00
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Testo 4 mm Temperature & Humidity Probe New
Testo 4 mm Temperature & Humidity Probe
TES-0572 6174
The Testo 4 mm Temperature & Humidity Probe is a profess...
KEY FEATURES Extremely slim 4 mm probe diameter for tight or narrow measurement locations Measures both temperature (0 to +40...
$772.35
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Testo 174 H – Mini Data Logger for Temperature and Humidity with USB-C and PC Software (Black) New Sale
Testo 174 H – Mini Data Logger for Temperature and Humidity with USB-C and PC Software (Black)
TES-0572-1741-02
The Testo Mini Data Logger for Temperature and Humidity is a pr...
KEY FEATURES Temperature range: -20 °C to +70 °C Humidity range: 0 to 100 %RH (non-condensing) Memory capacity: Up to...
$203.00 $192.85
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Testo 606-2 - Material Moisture Meter with Temp & Humidity New Sale
Testo 606-2 - Material Moisture Meter with Temp & Humidity
TES-0560-6062
The Testo Material Moisture Meter with Temp & Humidity is a...
KEY FEATURES Measures moisture content in wood, screed, concrete, plaster, and other materials Integrated temperature and humidity measurement Calculates dew...
$409.00 $388.55
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Testo 410-2 – Velocity, Humidity & Temperature Meter New Sale
Testo 410-2 – Velocity, Humidity & Temperature Meter
TES-0560-4102
The Testo Velocity, Humidity, and Temperature Meter is a pro...
KEY FEATURES 3-in-1 vane anemometer for air velocity, humidity, and temperature Calculates dew point, wet bulb, wind chill, and Beaufort...
$364.00 $345.80
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Testo Robust Humidity Probe New Sale
Testo Robust Humidity Probe
TES-0636-2161
The Testo Robust Humidity Probe is a high-durability sensor ...
KEY FEATURES Measures relative humidity and air temperature precisely Material equilibrium moisture measurement capability (with Testo 635) Wide temperature range:...
$1,427.00 $1,355.65
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Testo 174 H – Mini Data Logger for Temperature and Humidity with USB-C and PC Software New Sale
Testo 174 H – Mini Data Logger for Temperature and Humidity with USB-C and PC Software
TES-0572-1741-01
The Testo Mini Data Logger for Temperature and Humidity is a pr...
KEY FEATURES Temperature range: -20 °C to +70 °C Humidity range: 0 to 100 %RH (non-condensing) Memory: Stores up to...
$203.00 $192.85
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Testo 440 100 mm Vane Kit with Bluetooth New Sale
Testo 440 100 mm Vane Kit with Bluetooth
TES-0563-4403
The Testo 100 mm Vane Kit with Bluetooth is a professional, hig...
KEY FEATURES Intuitive measurement menus for simultaneous air velocity, volume flow, humidity, and temperature measurements in ventilation ducts and air...
$1,926.00 $1,829.70
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Testo Thin Humidity Probe – for Material Moisture New Sale
Testo Thin Humidity Probe – for Material Moisture
TES-0636-2135
The Testo Thin Humidity Probe is a professional material moi...
KEY FEATURES Slim 4 mm design – ideal for narrow recesses and bore holes Measures material moisture via equilibrium moisture...
$1,166.00 $1,107.70
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Testo 176 H2 – Climate Data Logger for Humidity and Temperature New Sale
Testo 176 H2 – Climate Data Logger for Humidity and Temperature
TES-0572 1766
The Testo Climate Data Logger for Humidity and Temperature i...
KEY FEATURES Measures humidity and temperature on two channels via external probes Rugged metal housing for extreme industrial environments IP65...
$1,240.00 $1,178.00
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Testo Control and Adjustment Set for Testo Humidity Probes New Sale
Testo Control and Adjustment Set for Testo Humidity Probes
TES-0554-0660
The Testo Control and Adjustment Set is a professional, self...
KEY FEATURES Precise calibration at 11.3% RH and 75.3% RH using saturated saline solutions No external reference instrument required —...
$778.00 $739.10
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Testo 175 H1 – Temperature & Humidity Data Logger New Sale
Testo 175 H1 – Temperature & Humidity Data Logger
TES-0572 1754
The Testo Temperature & Humidity Data Logger is a compac...
KEY FEATURES Dual measurements – internal temperature and external humidity sensor Fast reaction time with external humidity stub sensor Large...
$725.00 $688.75
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Testo 440 Air Flow ComboKit 1 with Bluetooth New Sale
Testo 440 Air Flow ComboKit 1 with Bluetooth
TES-0563-4406
The Testo Air Flow ComboKit 1 with Bluetooth is a professional,...
KEY FEATURES Intuitive: Clearly structured measurement menus for volume flow and parallel determination of air velocity, humidity, and temperature in...
$2,567.00 $2,438.65
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Testo 176 H1 – Probe Humidity Logger New Sale
Testo 176 H1 – Probe Humidity Logger
TES-0572 1765
The Testo Probe Humidity Logger is a professional-grade four...
KEY FEATURES Four-channel temperature and humidity monitoring Two external probe connections for flexible placement Measures temperature and humidity simultaneously High...
$1,168.00 $1,109.60
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Testo 405 – Low Cost Thermal Anemometer New Sale
Testo 405 – Low Cost Thermal Anemometer
TES-0560 4053
The Testo Low Cost Thermal Anemometer is a professional 3-in...
KEY FEATURES 3-in-1 measurement: air velocity, volumetric flow, and temperature Telescopic probe extendable up to 300 mm for duct measurements...
$292.00 $277.00
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Testo 440 CO2 Kit with Bluetooth New Sale
Testo 440 CO2 Kit with Bluetooth
TES-0563-4405
The Testo CO2 Kit with Bluetooth is a professional indoor air q...
KEY FEATURES Intuitive: Clearly structured measurement menus for long-term measurements and parallel determination of CO₂ concentration, humidity, and air temperature...
$2,093.00 $1,988.35
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Testo 535 Digital CO2 measuring instrument New Sale
Testo 535 Digital CO2 measuring instrument
TES-0563-0535
The Testo Digital CO2 Measuring Instrument is a professional, h...
KEY FEATURES Simple, fast and precise measurement of CO₂ concentration Audible alarm sounds if a limit value is exceeded Fast...
$1,101.00 $1,045.95
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