MOHAMMAD MAHDI Electronics Trading LLC
Testo 435-2 Multifunction Indoor Air Quality Meter
Brand:
Testo
SKU:
0563-4352
The Testo 435-2 is a versatile indoor air quality and climate meter that lets you carry out all the measurements needed to inspect and adjust ventilation and air-conditioning systems and assess indoor air quality. With a wide range of plug-in probes plus an integrated differential pressure sensor and memory, it handles air velocity, temperature, humidity, CO₂ and pressure in one rugged instrument.
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Description
Overview
The Testo 435-2 indoor air quality meter is designed to let you carry out all of the measurements required to inspect and adjust ventilation and air-conditioning systems, as well as to assess the quality of indoor air. It is a flexible, modular platform that accepts a wide range of plug-in probes, so a single instrument covers many climate and IAQ tasks.
With connectable probes for air velocity, temperature, humidity, CO₂ and lux, plus an integrated differential pressure sensor and measurement memory, the testo 435-2 supports everything from duct airflow checks to comfort and air-quality assessment. Its rugged IP54 housing, illuminated display and long battery life make it dependable for daily professional use.
Key Features
- Modular IAQ and climate meter with a wide range of plug-in probes
- Measures air velocity, temperature, humidity, CO₂ and differential pressure
- Integrated differential pressure sensor and measurement memory
- High-precision NTC temperature measurement from -50 to +150 °C
- Rugged IP54 housing with illuminated display
- Long battery life of up to 200 hours on AA batteries
Applications
- Inspection and adjustment of ventilation and air-conditioning systems
- Indoor air quality and thermal comfort assessment
- Duct airflow, volume flow and differential pressure measurement
- CO₂, temperature and humidity monitoring in occupied spaces
What’s in the Box
- testo 435-2 indoor air quality meter
- AA batteries
- Calibration protocol
Why buy from MME in UAE
MOHAMMAD MAHDI Electronics Trading LLC (MME) is a trusted supplier of testo measuring instruments in the UAE, offering genuine products, competitive pricing and knowledgeable local support. Order with confidence and get fast delivery across Dubai, Abu Dhabi and the wider Emirates. 
Download the datasheet
specifications
specifications
General technical data
| Weight |
428 g
|
|---|---|
| Dimensions |
220 x 74 x 46 mm
|
| Operating temperature |
-20 to +50 °C
|
| Product-/housing material |
ABS / TPE / Metal
|
| Protection class |
IP54
|
| Battery type |
Alkali manganese, mignon, type AA
|
| Battery life |
200 h (typical vane measurement)
|
| Display ligthing |
Illuminated display
|
| Storage temperature |
-30 to +70 °C
|
Temperature – NTC
| Measuring range |
-50 to +150 °C
|
|---|---|
| Accuracy |
±0.4 °C (-50 to -25.1 °C)
±0.4 °C (+75 to +99.9 °C)
±0.5 % of mv (Remaining Range)
±0.2 °C (-25 to +74.9 °C)
|
| Resolution |
0.1 °C
|
Temperature – TC Type K (NiCr-Ni)
| Measuring range |
-200 to +1370 °C
|
|---|---|
| Accuracy |
±0.3 °C (-60 to +60 °C)
±(0.2 °C + 0.5 % of mv) (Remaining Range)
|
| Resolution |
0.1 °C
|
Temperature – TC Type T (Cu-CuNi)
| Measuring range |
-200 to +400 °C
|
|---|---|
| Accuracy |
±0.3 °C (-60 to +60 °C)
±(0.2 °C + 0.5 % of mv) (Remaining Range)
|
| Resolution |
0.1 °C
|
Humidity – Capacitive
| Measuring range |
0 to +100 %RH
|
|---|---|
| Accuracy |
See probe data
|
Absolute Pressure
| Measuring range |
0 to +2000 hPa
|
|---|---|
| Accuracy |
See probe data
|
| Resolution |
0.1 hPa
|
Velocity – Vane
| Measuring range |
0 to +60 m/s
|
|---|---|
| Accuracy |
See probe data
|
| Resolution |
0.1 m/s (16 mm Vane)
0.01 m/s (60 + 100 mm Vane)
|
Velocity – Hot wire
| Measuring range |
0 to +20 m/s
|
|---|---|
| Accuracy |
See probe data
|
| Resolution |
0.01 m/s
|
Light
| Measuring range |
0 to +100000 Lux
|
|---|---|
| Accuracy |
See probe data
|
| Resolution |
1 Lux
0.1 Hz
|
Reviews (2)
2 reviews for Testo 435-2 Multifunction Indoor Air Quality Meter
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Bench Multimeters
Catherine –
This device is very good and practical for gas analysis
mohammadjasem –
The TESTO 435-2 meter is incredibly reliable and precise for monitoring indoor air quality, making it a must-have for any professional.