TESTO 435 Series User Manual

2. Intended purpose
This chapter gives the areas of application for which the product is intended.
Use the product only for those applications for which it was designed. Ask
Testo if you are in any doubt.
testo 435 is a compact, multifunction measuring instrument for measuring
temperature, humidity and flow rate.
The product was designed for the following tasks/applications:
· Measuring room climate
· Regulating and inspecting ventilation and air-conditioning installations
· Measuring the pressure dew point in compressed air systems
· Assessing the quality of room air with the help of the IAQ probe
The product should
not
be used in the following areas:
· Areas at risk of explosion.
· Diagnostic measurements for medical purposes.
2. Intended purpose 37
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TESTO 435 Series Specifications

General

Temperature - NTC	-20 to +70 °C
Temperature - Thermocouple Type K	-50 to +1000 °C
Air Humidity	0 to 100 %RH
CO2	0 to 10000 ppm
Dimensions	220 x 74 x 46 mm
Measurement Parameters	Temperature, Humidity, Air Velocity, Light Intensity, CO2
Display	LCD
Interface	USB
Power Supply	Battery
Air Velocity - Thermal	0 to +20 m/s
Resolution	Varies by parameter
Accuracy	Varies by parameter
Battery Life	20 h