TESTO 435 User Manual (English)

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testo 435

Multifunction measuring instrument

Instruction manual en

Contents

General notes ......................................................2

1. Safety instructions ..............................................4

2. Intended purpose ................................................5

3. Product description ............................................6

3.1 Display and control elements ..........................................6

3.2 Interfaces ......................................................................8

3.3 Voltage supply ................................................................8

4. Commissioning ..................................................9

5. Operation ..........................................................10

5.1 Connecting a probe ....................................................10

5.2 Switching on/off ..........................................................10

5.3 Display light ................................................................11

6. Setting the instrument ......................................12

6.1 Configuration menu ......................................................12

6.1.1 Profile ............................................................................12

6.1.2 Units ..............................................................................13

6.1.3 Device ............................................................................13

6.1.4 Probe ............................................................................15

6.1.5 Language ......................................................................18

6.2 Main menu ..................................................................18

6.2.1 Memory (435-2/-4 only) ................................................20

6.2.2 Measuring program (435-2/ -4 only) ..............................21

6.2.3 Mean ............................................................................22

6.2.4 P = 0 (435-3/-4 only) ....................................................22

6.2.5 Calculation ....................................................................23

6.2.6 Parameter/Area ............................................................24

6.2.7 Cyclical Print (435-1/-3 only) ..........................................25

7. Measuring ........................................................26

8. Care and maintenance ......................................29

9. Questions and answers ....................................30

10. Technical data ..................................................31

11. Accessories/spare parts ..................................33

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General

Type	Multifunction measuring instrument
Applications	Indoor air quality, HVAC
Data Storage	Internal memory
Interface	USB
Power Supply	Battery
Measuring parameters	Temperature, humidity, air velocity, CO2, light intensity, pressure
Operating temperature	0°C to +50°C
Storage temperature	-20°C to +70°C
Humidity Range	0 to 100 %RH (depending on probe)
Air Velocity Range	0 to 20 m/s
CO2 Range	0 to 10000 ppm (depending on probe)
Light Intensity Range	0 to 100000 Lux (depending on probe)