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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Testo testo 315-3 Data Logging Air Quality Monitor for CO2, +40°C Max, 95%RH Max, Battery-Powered
Testo testo 315-3 Data Logging Air Quality Monitor for CO2, +40°C Max, 95%RH Max, Battery-Powered
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RS Stock No.: 282-3967Brand: TestoManufacturers Part No.: 0632 3153

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Testo
+40°C
±3
100ppm
Battery
0.1%
Air Quality Monitor
95%RH
±2.5
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CO2
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testo 315-3
Yes
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Testo Cable Handle for Probe Head
Testo Cable Handle for Probe Head
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RS Stock No.: 176-5620Brand: TestoManufacturers Part No.: 0554 2222

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Testo
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Cable Handle
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testo 440, testo 440 dP
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50mm
165 x 50 x 40mm
165mm
-
-
-
-5°C
40mm
+50°C
-
140g
Testo Handle for Probe Head, Battery-Powered
Testo Handle for Probe Head, Battery-Powered
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RS Stock No.: 176-5621Brand: TestoManufacturers Part No.: 0554 1111

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Testo
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Battery
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Handle
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AA
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testo 440
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50mm
165 x 50 x 40mm
165mm
-
-
-
-5°C
40mm
+50°C
-
135g
Testo Air Quality Meter Case
Testo Air Quality Meter Case
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RS Stock No.: 176-5628Brand: TestoManufacturers Part No.: 0516 4900

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Testo
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Case
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testo 440, testo 440 dP
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520mm
400 x 520 x 130mm
400mm
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-
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130mm
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-
3.9kg
Testo Air Quality Monitor for Air Velocity, Temperature, +50°C Max
Testo Air Quality Monitor for Air Velocity, Temperature, +50°C Max
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RS Stock No.: 176-5606Brand: TestoManufacturers Part No.: 0628 0152

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Testo
+50°C
±0.5 °C
-
-
0.1°C
Probe
-
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-
Air Velocity, Temperature
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testo 440, testo 440 dP
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90 Dia.mm
90 Dia. x 400mm
400mm
-
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-
0°C
-
+50°C
-
250g
Testo Air Quality Monitor for CO2, Humidity, Temperature, +50°C Max, 95%RH Max
Testo Air Quality Monitor for CO2, Humidity, Temperature, +50°C Max, 95%RH Max
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RS Stock No.: 176-5618Brand: TestoManufacturers Part No.: 0632 1550

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Testo
+50°C
±0.5 °C
-
-
0.1°C
Probe Head
95%RH
±2 (35 → 65 %RH) %RH, ±3 (10 → 35 %RH) %RH, ±3 (65 → 90 %RH) %RH, ±5 %RH
0.1%RH
CO2, Humidity, Temperature
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0 - 10000ppm
±100 + 5 % (5001 → 10000 ppm) ppm, ±50 + 3 % (0 → 5000 ppm) ppm
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testo 440, testo 440 dP
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30 Dia.mm
30 Dia. x 165mm
165mm
0ppm
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-
0°C
30mm
+50°C
10000ppm
60g
Testo CO Probe for Carbon Monoxide
Testo CO Probe for Carbon Monoxide
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RS Stock No.: 176-5619Brand: TestoManufacturers Part No.: 0632 1270

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Testo
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0.1ppm
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Probe Head
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Carbon Monoxide
±3ppm
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testo 440, testo 440 dP
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30 Dia.mm
30 Dia. x 70mm
70mm
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0ppm
500ppm
-5°C
30mm
+50°C
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25g
Testo Probe for Humidity, Temperature, +180°C Max, 100%RH Max
Testo Probe for Humidity, Temperature, +180°C Max, 100%RH Max
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RS Stock No.: 176-5600Brand: TestoManufacturers Part No.: 0636 9775

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Testo
+180°C
±0.4 (+0.1 → +50 °C) °C, ±0.5 (+50.1 → +180 °C) °C, ±0.5 (-20 → 0 °C) °C
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-
0.1°C
Humidity/Temperature Probe
100%RH
±2 (2.1 → 98 %RH) %RH, ±3 (0 → 2 %RH) %RH, ±3 (98 → 100 %RH) %RH
0.1%RH
Humidity, Temperature
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testo 440, testo 440 dP
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40mm
420 x 40 x 50mm
420mm
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-5°C
50mm
+50°C
-
255g
Testo Probe for Humidity, Temperature, +70°C Max, 100%RH Max
Testo Probe for Humidity, Temperature, +70°C Max, 100%RH Max
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RS Stock No.: 176-5599Brand: TestoManufacturers Part No.: 0636 9732

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Testo
+70°C
±0.5 °C
-
-
0.1°C
Humidity/Temperature Probe
100%RH
±2 (5 → 90 %RH) %RH
0.1%RH
Humidity, Temperature
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testo 440, testo 440 dP
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40mm
290 x 40 x 50mm
290mm
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-5°C
50mm
+50°C
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170g
Testo Probe for Humidity, Temperature, +70°C Max, 100%RH Max, Battery-Powered
Testo Probe for Humidity, Temperature, +70°C Max, 100%RH Max, Battery-Powered
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RS Stock No.: 176-5598Brand: TestoManufacturers Part No.: 0636 9731

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Testo
+70°C
±0.5 °C
-
Battery
0.1°C
Humidity/Temperature Probe
100%RH
±2 (5 → 90 %RH) %RH
0.1%RH
Humidity, Temperature
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AA
140 h
testo 440, testo 440 dP
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40mm
290 x 40 x 50mm
290mm
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-20°C
50mm
+70°C
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165g
Testo Probe for Temperature, +70°C Max, 95%RH Max
Testo Probe for Temperature, +70°C Max, 95%RH Max
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RS Stock No.: 176-5612Brand: TestoManufacturers Part No.: 0635 1570

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Testo
+70°C
±0.5 (0 → +70 °C) °C, ±0.8 (-20 → 0 °C) °C
-
-
0.1°C
Probe
95%RH
±2 (35 → 65 %RH) %RH, ±3 (10 → 35 %RH) %RH, ±3 (65 → 90 %RH) %RH, ±5 %RH
0.1%RH
Temperature
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testo 440, testo 440 dP
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9mm
235 x 9 x 9mm
235mm
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-20°C
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+70°C
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35g
Testo Vane Probe for Air Velocity, Temperature, Volume Flow, +70°C Max
Testo Vane Probe for Air Velocity, Temperature, Volume Flow, +70°C Max
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RS Stock No.: 176-5616Brand: TestoManufacturers Part No.: 0635 9430

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Testo
+70°C
±0.5 °C
-
-
0.1°C
Probe Head
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-
Air Velocity, Temperature, Volume Flow
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testo 440, testo 440 dP
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105mm
180 x 105 x 46mm
180mm
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-20°C
46mm
+70°C
-
125g
Testo 535 CO2 Sensor, +50°C Max, Battery-Powered
Testo 535 CO2 Sensor, +50°C Max, Battery-Powered
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RS Stock No.: 255-9514Brand: TestoManufacturers Part No.: 0563 0535

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Testo
+50°C
±100 ppm (+5% of mv)
0PPM
Battery
0°C
CO2 Probe
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535
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Testo Adapter for Vane Probe
Testo Adapter for Vane Probe
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RS Stock No.: 176-5626Brand: TestoManufacturers Part No.: 0554 0991

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Testo
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90 Degree Adapter
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testo 440, testo 440 dP
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65mm
65 x 65 x 15mm
65mm
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15mm
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25g
Testo Air Quality Monitor for Air Velocity, Temperature, Volume Flow, +70°C Max
Testo Air Quality Monitor for Air Velocity, Temperature, Volume Flow, +70°C Max
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RS Stock No.: 176-5615Brand: TestoManufacturers Part No.: 0635 9370

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Testo
+70°C
±0.5 °C
-
-
0.1°C
Probe Head
-
-
-
Air Velocity, Temperature, Volume Flow
-
-
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testo 440, testo 440 dP
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105mm
180 x 105 x 46mm
180mm
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-20°C
46mm
+70°C
-
120g
Testo CO Probe for Carbon Monoxide, +70°C Max, 90%RH Max
Testo CO Probe for Carbon Monoxide, +70°C Max, 90%RH Max
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RS Stock No.: 176-5605Brand: TestoManufacturers Part No.: 0632 1272

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Testo
+70°C
-
0.1ppm
-
-20°C
CO Probe
90%RH
±2 %RH
5%RH
Carbon Monoxide
±3ppm
0.1PPM
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testo 300, testo 440, testo 440 dP
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40mm
200 x 40 x 50mm
200mm
0ppm
0ppm
500ppm
-5°C
50mm
+50°C
500PPM
165g
Testo CO Probe for Carbon Monoxide, Battery-Powered
Testo CO Probe for Carbon Monoxide, Battery-Powered
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RS Stock No.: 176-5604Brand: TestoManufacturers Part No.: 0632 1271

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Testo
-
-
0.1ppm
Battery
-
CO Probe
-
-
-
Carbon Monoxide
±3ppm
-
-
-
-
AA
70 h
testo 440, testo 440 dP
-
-
40mm
200 x 40 x 50mm
200mm
-
0ppm
500ppm
-5°C
50mm
+50°C
-
160g
Testo Handle Adapter
Testo Handle Adapter
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RS Stock No.: 176-5623Brand: TestoManufacturers Part No.: 0554 2160

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Testo
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Handle Adapter
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testo 440, testo 440 dP
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30 Dia.mm
30 Dia. x 110mm
110mm
-
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-5°C
-
+50°C
-
100g
Testo Handle Adapter
Testo Handle Adapter
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RS Stock No.: 176-5624Brand: TestoManufacturers Part No.: 0554 0960

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Testo
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Extendable Telescope
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testo 440, testo 440 dP
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17 (Telescope) mm, 65 (Angle) mm
375 x 17 x 16 (Telescope) mm, 65 x 65 x 15 (Angle) mm
375 (Telescope) mm, 65 (Angle) mm
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-5°C
15 (Angle) mm, 16 (Telescope) mm
+50°C
-
155g
Testo Probe Extension Handle
Testo Probe Extension Handle
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RS Stock No.: 176-5625Brand: TestoManufacturers Part No.: 0554 0990

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Testo
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Handle
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testo 440
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16mm
475 x 16 x 16 (Rod)mm
475mm
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-5°C
16mm
+50°C
-
80g