TESTO 435 Series User Manual

²
Switching tthe iinstrument ooff:
i Press and hold (for approx. 2s) until the display goes out.
5.3 Display light
²
Switching tthe ddisplay llight oon/off:
 The instrument is switched on.
i Press .
5. Operation 43
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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