TESTO 435 How to use

This short manual provides an overview of important functions of the product. Please be
sure to read the instuction manual before using the product!
Button functions
Button Functions
Function button (3x): The function depends on the button assignment at the time
Change display of the 1st reading line
In configuration mode: Increase value (press and hold to increase rapidly), select option
Change display of the 2nd reading line
In configuration mode: Decrease value (press and hold to decrease rapidly), select option
Print data
435-1/-2 only: If the Cyclical Printing function is activated, the programmed measuring program is started.
Switch instrument on, switch display light on/off;
switch instrument off (press and hold)
Function buttons (Function dependant on profile and setting)
Button Functions
Open (main) menu
Enter confirmation
Cancel
/ Hold value/display current measurement value
Reset max./min. values to current measurement value
Open menu item “Multi-point mean calculation“
Open menu item “Measuring program“ (435-2/-4 only) 435>
/ Start/end test series (435-2/-4 only)
Save values (435-2/-4 only)
Activate “Turb“ test series (435-2/-4 only with attached turbulence probe)
Open menu item “Area”
Zero internal pressure sensor (435-3/-4 only)
P=0
Area
Turb
Save
EndStart
Measp
Mean
Reset
ACTHold
ESC
OK
Short manual en
testo 435
Multifunction measuring instrument

Menu overview testo 435-1/-3
Profile menu items Function
Standard P = 0 (nur 435-3) Zero internal pressure sensor
Area Set form, cross-section area, K-factor
Calc. Calculate volume flow, de/activate differential temperature;
435-3 additionally; De/activate flow calculation
Parameter Set reference pressure;
435-3 additionally; Set reference temperature/humidity.
cyc. Print De/activate cycle printing
Ductm. P = 0 (nur 435-3) Zero internal pressure sensor
Velocity (nur 435-3) De/activate flow calculation
Vol. De/activate volume flow calculation
Parameter (nur 435-3) Set reference pressure, Set reference temperature/humidity.
Pres. (nur 435-1) Set reference pressure
cyc. Print De/activate cycle printing
Menu overview testo 435-2/-4
Profile menu items Function
Standard Memory Activate/set measurement locality, print report, delete store
Meas. Prog Set/ de/activate measurement program
Mean Time/point mean calculation
Calc. Calculate volume flow, de/activate differential temperature;
435-3 additionally; De/activate flow calculation
P = 0 (nur 435-4) Zero internal pressure sensor
Parameter Set reference pressure, Set area form/cross-section
435-4 additionally; Set reference temperature/humidity.
Ductm. P = 0 (nur 435-4) Zero internal pressure sensor
Memory Activate/set measurement locality, print report, delete store
Velocity (nur 435-4) De/activate flow calculation
Vol. De/activate volume flow calculation
Parameter Set reference pressure, Set area form/cross-section
435-4 additionally; Set reference temperature/humidity.
IAQ Mean Time mean calculation
Pres. Set reference pressure
Memory Activate/set measurement locality, print report, delete store
P = 0 (nur 435-4) Zero internal pressure sensor
Important displays
Display Meaning
Battery capacity (only for operation by battery/rechargeable battery):
· 4 segments in the battery symbol are lit: Instrument battery is fully charged
· No segments in the battery symbol are lit: Instrument battery is almost spent
(flashing) Print function: Data are sent to the printer
435-3/-4 only: Measurement channel differential pressure (internal sensor)
, Measurement channel no.: Channel 1, channel 2.
If a measurement channel is a radio channel, the radio symbol lights up as well as the measurement channel no.
0976.4351/01/T/dr/14.06.2005