Air Quality Monitors

Whether you are working in a laboratory, factory, or office, or simply want to ensure that your home is pollutant-free, Air Quality Monitors are a vital tool for measuring the condition of the air around you.

Air Quality Monitors (also known as pollution monitors) are devices that are used to accurately check the quality of indoor and outdoor air. Many monitors provide an alert when air q...

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RS PRO Data Logging Air Quality Monitor for Humidity, PM 2.5, Temperature, +50°C Max, 95%RH Max, Battery-Powered
RS PRO Data Logging Air Quality Monitor for Humidity, PM 2.5, Temperature, +50°C Max, 95%RH Max, Battery-Powered
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RS Stock No.: 205-0086Brand: RS PRO

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RS Pro
+50°C
±1.0 °C
-
±1.0°C
Battery
Air Quality Monitor
95%RH
±8.0 %RH
0.1%RH
Humidity, PM 2.5, Temperature
-
-
-
-
-
Yes
Rechargable Lithium
-
±8 hrs
-
+5°C
-
215g
-
-
-
55mm
84mm
-
TFT LCD
+40°C
-
81mm
RS PRO RS-326 Air Quality Meter for CO2, Humidity, Temperature, +50°C Max, 100%RH Max, Battery, USB-Powered
RS PRO RS-326 Air Quality Meter for CO2, Humidity, Temperature, +50°C Max, 100%RH Max, Battery, USB-Powered
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RS Stock No.: 236-2654Brand: RS PRO

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RS Pro
+50°C
±1 %
1ppm
0.1°C
Battery, USB
Air Quality Meter
100%RH
±3.5 %RH
-
CO2, Humidity, Temperature
-
-
-
RS-326
RS-326
-
AA
-
-
-
-10°C
-
210g
-
-
-
103mm
-
Micro USB
LCD
-
30419044
25mm
RS PRO DT-802 Air Quality Monitor for CO2, Humidity, Temperature, +50°C Max, 90%RH Max, Mains-Powered
RS PRO DT-802 Air Quality Monitor for CO2, Humidity, Temperature, +50°C Max, 90%RH Max, Mains-Powered
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RS Stock No.: 212-1725Brand: RS PRO

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RS Pro
+50°C
±1 (-5 → +50 °C) °C
-
0.1°C
Mains
Air Quality Monitor
90%RH
±5 %RH
-
CO2, Humidity, Temperature
-
±1ppm
-
DT-802
DT-802
-
-
-
-
9999ppm
-5°C
110 x 105 x 61mm
230g
-
-
-
105mm
61mm
-
LCD
-
-
110mm
RS PRO DT-802D Data Logging Air Quality Monitor for CO2, Humidity, Temperature, +50°C Max, 90%RH Max, Battery,
RS PRO DT-802D Data Logging Air Quality Monitor for CO2, Humidity, Temperature, +50°C Max, 90%RH Max, Battery,
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RS Stock No.: 212-1726Brand: RS PRO

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RS Pro
+50°C
±1 (-5 → +50 °C) °C
-
0.1°C°C
Battery, Mains
Air Quality Monitor
90%RH
±5 %RH
-
CO2, Humidity, Temperature
-
±1ppm
-
DT-802D
DT-802D
Yes
NiMH
-
-
9999ppm
-5°C
110 x 105 x 61mm
230g
-
-
-
105mm
61mm
-
LCD
-
-
110mm
RS PRO RS-96 Air Quality Meter for Humidity, PM 2.5, PM 10, Temperature, +122 °F, +50 °C Max, 100%RH Max,
RS PRO RS-96 Air Quality Meter for Humidity, PM 2.5, PM 10, Temperature, +122 °F, +50 °C Max, 100%RH Max,
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RS Stock No.: 155-8903Brand: RS PRO

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RS Pro
+122 °F, +50 °C
2 °F, ±1 °C
-
-
Battery
Air Quality Meter
100%RH
±3.5 %RH @ 20 → 80 %RH, ±5 %RH @ 0 → 20 %RH, 80 → 100 %RH %RH
-
Humidity, PM 2.5, PM 10, Temperature
-
-
-
RS-96
RS-96
-
Li-Ion
-
-
-
-
-
139g
-
-
-
38mm
55mm
-
LCD
-
-
185mm
RS PRO IM-502 Air Quality Monitor for CO2, Humidity, Temperature, +122 °F, +50 °C Max, 95%RH Max, Mains-Powered
RS PRO IM-502 Air Quality Monitor for CO2, Humidity, Temperature, +122 °F, +50 °C Max, 95%RH Max, Mains-Powered
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RS Stock No.: 106-5304Brand: RS PRO

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RS Pro
+122 °F, +50 °C
±1.0 °C, ±1.8 °F
-
0.1 °C, 0.1 °F
Mains
Air Quality Monitor
95%RH
±3 %
0.1%
CO2, Humidity, Temperature
-
±1ppm
±5%
-
IM-502
-
-
-
-
9999ppm
-
-
190g
-
-
0ppm
62mm
89mm
-
LCD
-
-
128mm
RS PRO 5322 Data Logging Air Quality Monitor for Humidity, Temperature, VOC, +60°C Max, 99%RH Max, Battery-Powered
RS PRO 5322 Data Logging Air Quality Monitor for Humidity, Temperature, VOC, +60°C Max, 99%RH Max, Battery-Powered
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RS Stock No.: 174-9558Brand: RS PRO

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RS Pro
+60°C
±0.8 °C, ±1.5 °F
-
0.1 °F, 0.1 °C
Battery
Air Quality Meter
99%RH
±3 %RH, ±5 %RH
0.1%RH
Humidity, Temperature, VOC
-
-
-
5322
5322
Yes
AA
-
5.5 h
-
0°C
-
380g
-
-
-
93mm
165mm
-
LCD
+60°C
-
75mm
RS PRO RS-9880 Data Logging Air Quality Meter for Humidity, Temperature, +122 °F, +50 °C Max, 100%RH Max,
RS PRO RS-9880 Data Logging Air Quality Meter for Humidity, Temperature, +122 °F, +50 °C Max, 100%RH Max,
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RS Stock No.: 146-9079Brand: RS PRO

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RS Pro
+122 °F, +50 °C
±0.5 °C, ±1 °F
-
-
Battery
Air Quality Meter
100%RH
±2.5 %RH
-
Humidity, Temperature
±5%
-
-
RS-9880
RS-9880
Yes
NiMH
-
4 h
-
0°C
-
570g
0ppm
1000ppm
-
57mm
75mm
-
LCD
+50°C
30403986
240mm
Transport Restrictions Apply
RS PRO RS-9680 Air Quality Meter for Formaldehyde, Humidity, PM 2.5, PM 10, Temperature, TVOC, Battery-Powered
RS PRO RS-9680 Air Quality Meter for Formaldehyde, Humidity, PM 2.5, PM 10, Temperature, TVOC, Battery-Powered
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RS Stock No.: 174-6575Brand: RS PRO

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RS Pro
-
-
-
-
Battery
Air Quality Meter
-
-
-
Formaldehyde, Humidity, PM 2.5, PM 10, Temperature, TVOC
-
-
-
RS-9680
RS-9680
-
Rechargable NiMH
-
5 h
-
0°C
-
360g
-
-
-
73mm
85mm
-
LCD
+50°C
-
160mm
Extech SD800 Air Quality Monitor for CO, CO2, Humidity, Temperature, 50°C Max, 90%RH Max, AC Adapter-Powered
Extech SD800 Air Quality Monitor for CO, CO2, Humidity, Temperature, 50°C Max, 90%RH Max, AC Adapter-Powered
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RS Stock No.: 100-045Brand: ExtechManufacturers Part No.: SD800

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Extech
50°C
0.8 °C
-
0.1°C
AC Adapter
Air Quality Monitor
90%RH
±4 %RH
-
CO, CO2, Humidity, Temperature
-
-
-
-
SD800
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Sefram CO Probe, +70°C Max, Battery-Powered
Sefram CO Probe, +70°C Max, Battery-Powered
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RS Stock No.: 252-5138Brand: SeframManufacturers Part No.: SEFRAM9893

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Sefram
+70°C
±0.8 °C
1ppm
0.1°C
Battery
Air Quality Meter
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Sefram CO2 Probe, +60°C Max, 100%RH Max, Battery-Powered
Sefram CO2 Probe, +60°C Max, 100%RH Max, Battery-Powered
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RS Stock No.: 252-5132Brand: SeframManufacturers Part No.: SEFRAM9825

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Sefram
+60°C
±0.8 °C
1ppm
0.1°C
Battery
Air Quality Meter
100%RH
± 3 %RH
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
30309443
-
ifm electronic SL0201 Air Quality Monitor for Air Velocity, +50°C Max
ifm electronic SL0201 Air Quality Monitor for Air Velocity, +50°C Max
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RS Stock No.: 191-268Brand: ifm electronicManufacturers Part No.: SL0201

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ifm electronic
+50°C
-
-
-
-
Airflow Monitor
-
-
-
Air Velocity
-
-
-
-
SL0201
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
ifm electronic SLG23CEEAKOA/PH Air Quality Monitor for Air Velocity, +50°C Max, 90%RH Max
ifm electronic SLG23CEEAKOA/PH Air Quality Monitor for Air Velocity, +50°C Max, 90%RH Max
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RS Stock No.: 191-494Brand: ifm electronicManufacturers Part No.: SL0101

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ifm electronic
+50°C
-
-
-
-
Airflow Monitor
90%RH
-
-
Air Velocity
-
-
-
-
SLG23CEEAKOA/PH
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Orium Quaelis 20 Air Quality Meter for CO2, Humidity, Temperature, VOC, +50°C Max, 95%RH Max
Orium Quaelis 20 Air Quality Meter for CO2, Humidity, Temperature, VOC, +50°C Max, 95%RH Max
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RS Stock No.: 209-7635Brand: OriumManufacturers Part No.: 23656

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Orium
+50°C
± 1 °C
-
0.1°C
-
Air Quality Monitor
95%RH
± 1 %RH
-
CO2, Humidity, Temperature, VOC
-
-
-
Quaelis 20
Quaelis 20
No
-
-
-
-
-
-
-
-
-
-
-
-
-
LED
-
-
-
Orium Quaelis 34 Air Quality Meter for CO2, Humidity, Particulate Matter, Temperature, TVOC, +50°C Max, 90%RH Max
Orium Quaelis 34 Air Quality Meter for CO2, Humidity, Particulate Matter, Temperature, TVOC, +50°C Max, 90%RH Max
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RS Stock No.: 209-7636Brand: OriumManufacturers Part No.: 23658

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Orium
+50°C
± 1 °C
-
1°C
-
Air Quality Monitor
90%RH
± 4 %RH
-
CO2, Humidity, Particulate Matter, Temperature, TVOC
-
-
-
Quaelis 34
Quaelis 34
No
-
-
-
-
-
-
-
-
-
-
-
-
-
Backlit LCD
-
-
-
Testo Smart Probes VAC kit Data Logging Probe for Air Velocity, Humidity, Temperature, Volume Flow, +60°C Max, 100%RH
Testo Smart Probes VAC kit Data Logging Probe for Air Velocity, Humidity, Temperature, Volume Flow, +60°C Max, 100%RH
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RS Stock No.: 201-2161Brand: TestoManufacturers Part No.: 0563 0003 10

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Testo
+60°C
-
-
0.1°C
Battery
Smart Probes
100%RH
±3.0 %RH
0.1%RH
Air Velocity, Humidity, Temperature, Volume Flow
-
-
-
Smart Probes VAC kit
Smart Probes VAC kit
Yes
AAA
-
-
-
-10 °C, -20 °C
-
-
-
-
-
-
-
-
LCD
+50°C
30176759
-
Orium Quaelis 10 Data Logging Air Quality Meter for CO2, Humidity, Temperature, +70°C Max, 99.9%RH Max
Orium Quaelis 10 Data Logging Air Quality Meter for CO2, Humidity, Temperature, +70°C Max, 99.9%RH Max
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RS Stock No.: 209-7632Brand: OriumManufacturers Part No.: 23621

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Orium
+70°C
± 0.3 °C
-
0.1°C
-
Air Quality Monitor
99.9%RH
± 3 %RH
-
CO2, Humidity, Temperature
-
-
-
Quaelis 10
Quaelis 10
Yes
-
-
-
-
-
-
-
-
-
-
-
-
-
LED
-
-
-
Werma KombiSIGN 72 CO2 Detector for CO2, +35°C Max, Mains-Powered
Werma KombiSIGN 72 CO2 Detector for CO2, +35°C Max, Mains-Powered
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RS Stock No.: 221-7806Brand: WermaManufacturers Part No.: 649.000.10

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Werma
+35°C
-
-
-
Mains
Air Quality Monitor
-
-
-
CO2
-
1000ppm
50ppm +/-5 %
-
KombiSIGN 72
No
-
-
-
-
+10°C
-
591g
-
-
-
70mm
-
-
Colour
+35°C
-
287mm
Lascar Data Logging Air Quality Monitor for Humidity, Particulate Matter, Pressure, Temperature, VOC, +60°C Max, 100%RH
Lascar Data Logging Air Quality Monitor for Humidity, Particulate Matter, Pressure, Temperature, VOC, +60°C Max, 100%RH
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RS Stock No.: 236-9425Brand: LascarManufacturers Part No.: EL-WEM

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Lascar
+60°C
±0.6°C at 15°C
-
0.1°C
Mains
Air Quality Monitor
100%RH
±3 %
1%RH
Humidity, Particulate Matter, Pressure, Temperature, VOC
-
-
-
-
-
Yes
Li-ion Polymer
-
-
-
-20°C
77 x 77 x 170.5mm
635g
-
-
-
77mm
77mm
-
LED
-
30238929
170.5mm