£534.33

Testo testo 435-2 - Multifunction indoor air quality meter

testo 435-2

Price data last checked 126 day(s) ago - refreshing...

View at Amazon

We'll watch every seller, every day. One email when your price arrives.

This is the usual price. Wait for it to drop, or tell us your number.

£534 today · usual range £0–£0 · best ever £449

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 350 days • 350 data points (No recent data available)

Historical
Generating forecast...
£558.50 £438.53 £464.71 £490.88 £517.06 £543.23 £569.41 16 February 2025 14 May 2025 09 August 2025 04 November 2025 31 January 2026

Price Distribution

Price distribution over 350 days • 5 price ranges

Days at Price
Current Price
116 days 18 days 25 days 100 days · current 91 days 0 29 58 87 116 £449-471 £471-493 £493-515 £515-537 £537-559 Days at Price

Price Analysis

Most common range: £449-471 (116 days, 33.1%)

Price range: £449 - £559

Price levels: 5 price ranges over 350 days

Description

The testo 435-2 indoor air quality meter is designed to allow you to carry out all the measurements that are necessary to check and adjust ventilation and air conditioning systems and assess the quality of the indoor air. But who knows better than you what your meter needs to be able to do? Below you will find a wide selection of optionally available probes and sensors that give you the freedom to configure your meter just the way you want it. Order your probes and sensors along with your meter now. Connectable sensors (optional) for assessing the indoor air quality (IAQ) IAQ sensor for assessing the indoor air quality using CO2, air temperature, relative humidity and absolute pressure measurements Comfort sensor for degree of turbulence measurements in compliance with EN 13779 for the objective assessment of the air velocity in the relevant room Globe thermometer for measuring radiation heat Lux sensor for measuring illumination Moisture/temperature sensor for assessing the thermal comfort in the relevant room CO al sensor for measuring CO in rooms and buildings Temperature sensor for immersion, penetration, air and surface measurements Temperature sensors to determine the HTC value Connectable sensors (optional) for checking and adjusting ventilation and air conditioning systems Thermal anemometer, also with integrated temperature and relative humidity measurement function for air velocity and volume flow rate measurements in ventilation ducts Impeller anemometer with small diameter (Ø 16mm) for air flow and volume flow rate measurements in ventilation ducts Impeller anemometer with large diameter (Ø 100mm) for air flow and volume flow rate measurements at air outlets in connection with the test vent 417 funnels also for carrying out measurements at disk valves and ventilation grilles or for carrying out measurements at ceiling diffusers using a volume flow rate rectifier Temperature sensor for immersion, penetration, air and surface measurements Moisture/temperature sensor for carrying out measurements in ventilation ducts Absolute pressure sensor In addition to the other connectable sensors, you can also connect as many as three wireless sensors to your testo 435-2 IAQ meter: the optionally available wireless module allows you to carry out wireless temperature and moisture measurements via wireless sensors across distances of up to 20 meters out in the open. This helps to ensure that the cable is not damaged and that nothing gets in your way while measuring. There is also a separate carry case available that provides you with plenty of room for both your meter and your selection of probes and sensors. Complex technology that could hardly be more simple The beauty behind the testo 435-2 indoor air quality meter is that the whole measuring process can be carried out quickly and efficiently with no need for complex programming. Sensor dependent menus and selectable user profiles for typical applications like “duct measurements” and “IAQ measurements” ensure that the meter is always ready to use. The testo 435-2 has a super-size memory that can save up to 10 000 measurements, which can be transferred to your laptop or PC via the included USB cable. The included software allows you to log, archive and clearly structure all relevant measuring data and measuring programmes, for example duct measurements. Specially adapted measurement protocols can be used to present your customers with data from duct, long-term and degree of turbulence measurements. The optionally available testo fast printer can be used to provide your customers with on-the-spot protocol print outs. The testo 453-2 has a large, easy-to-read backlit display that shows the dew point difference along with other values including min, max and mean values. A durable protective cover protects the testo 435-2 indoor air quality meter reliably against impact. Delivery Scope testo 435-2 indoor air quality meter including measured value memory, PC software, USB cable, cali

Key Features

Comprehensive range of measuring functions using optionally available accessories – e.g. anemometers, moisture sensors, lux and degree of turbulence sensors

Super-size memory for up to 10 000 readings

Displays dew point difference, min, max and mean values

PC software for analysing and logging measuring data

Product Specifications

Barcode

No barcode data available

Similar Products You Might Like

testo 435-4 - Multifunction indoor air quality meter
96% match

testo 435-4 - Multifunction indoor air quality meter

Testo

£668.97 28 Jan 2026
Testboy 2220328 Mould Detector
95% match

Testboy 2220328 Mould Detector

Testboy

£161.85 10 Feb 2026
testo 440 delta P Air Flow ComboKit 1 Bluetooth®
95% match

testo 440 delta P Air Flow ComboKit 1 Bluetooth®

Testo

£1,632.00 20 Jan 2026
testo 405 - Thermal Anemometer
95% match

testo 405 - Thermal Anemometer

Testo

£74.20 26 Jan 2026
Tenma TEN01067 Temperature and Humidity Data Logger
95% match

Tenma TEN01067 Temperature and Humidity Data Logger

TENMA

£50.96 12 Jan 2026
Extech RH300 Digital Psychrometer, Humidity (RH), Air Temperature, Dew Point & Wet Bulb Meter
94% match

Extech RH300 Digital Psychrometer, Humidity (RH), Air Temperature, Dew Point & Wet Bulb Meter

Extech

£128.34 12 Jan 2026
Dilog DL7102 Humidity & Temp. Meter
94% match

Dilog DL7102 Humidity & Temp. Meter

Di-log

£105.45 04 Mar 2026
PeakTech P 4955 – IR-Thermometer -50 … +2200°C, Datalogger, Video, Universal power supply 3, 12V DC, 1500mA, AC/DC-Adaptor, eco-friendly
94% match

PeakTech P 4955 – IR-Thermometer -50 … +2200°C, Datalogger, Video, Universal power supply 3, 12V DC, 1500mA, AC/DC-Adaptor, eco-friendly

PeakTech

£349.39 07 Mar 2026
Airthings 2960 View Plus - Radon and Air Quality Monitor with PM 2.5, CO2, VOC & 2930 Wave Plus - Radon and Air Quality Monitor with CO2, VOC, Air Pressure, Humidity and Temperature Detector
94% match

Airthings 2960 View Plus - Radon and Air Quality Monitor with PM 2.5, CO2, VOC & 2930 Wave Plus - Radon and Air Quality Monitor with CO2, VOC, Air Pressure, Humidity and Temperature Detector

Airthings

£430.00 13 Jan 2026
Airthings 321 Wave Enhance -Indoor Air Quality Monitor for CO2, VOC, Humidity, Temp, Pressure plus Noise & Light Sensors - Monitors Conditions for Sleep in Bedrooms & for Concentration in Home Offices
94% match

Airthings 321 Wave Enhance -Indoor Air Quality Monitor for CO2, VOC, Humidity, Temp, Pressure plus Noise & Light Sensors - Monitors Conditions for Sleep in Bedrooms & for Concentration in Home Offices

Airthings

£129.00 15 Mar 2026
SwitchBot CO2 Detector - Hygrometer & Temp, Bluetooth, 2-Year Storage
94% match

SwitchBot CO2 Detector - Hygrometer & Temp, Bluetooth, 2-Year Storage

SwitchBot

£52.74 05 Mar 2026
Protmex HT607 Temperature Humidity Meter High Precision Digital Hygrometer with Ambient, Relative Humidity, Dew Point, Wet Bulb Thermometer, Min/Max Hold, LCD Backlight with Cover Protector
94% match

Protmex HT607 Temperature Humidity Meter High Precision Digital Hygrometer with Ambient, Relative Humidity, Dew Point, Wet Bulb Thermometer, Min/Max Hold, LCD Backlight with Cover Protector

Protmex

£41.99 31 Jan 2026
testo 535 – Digital CO₂ measuring instrument with App connection
94% match

testo 535 – Digital CO₂ measuring instrument with App connection

Testo

£537.60 23 Jan 2026
PeakTech 5400 Infrared 3 in 1 Measurement Surface Thermometer
94% match

PeakTech 5400 Infrared 3 in 1 Measurement Surface Thermometer

PeakTech

£121.41 12 Mar 2026
Extech EN300 Hygro Thermo Anemometer Light/Sound Meter
94% match

Extech EN300 Hygro Thermo Anemometer Light/Sound Meter

Extech

£312.24 22 Jan 2026
testo 174 T USB (black)
94% match

testo 174 T USB (black)

Testo

£75.00 12 Jan 2026
Airthings View Plus Air Quality Monitor & Anti-Mould Kit (Fine Particles, Radon, Carbon Dioxide (CO2), Volatile Organic Compounds (VOCs), Humidity, Temperature, Air Pressure & Pollen Levels)
94% match

Airthings View Plus Air Quality Monitor & Anti-Mould Kit (Fine Particles, Radon, Carbon Dioxide (CO2), Volatile Organic Compounds (VOCs), Humidity, Temperature, Air Pressure & Pollen Levels)

Airthings

£280.00 23 Jan 2026