3-Function Probe - testo 105679 Bedienungsanleitung

Digital humidity probes from Compact Class
12%
S1
The adjustment switches S1 and S2 are located
76% S2
behind the cover plugs, to the right and left beside the
cable.
You can reach the switches by moving the pin sup-
plied up and down.
Switch Schalter
The system of protection IP54 applies only if the
cover plugs are inserted. Therefore keep the
cover plugs and reinsert after adjustment.
Digital humidity probes from Professional Class
Professional Class instruments: testo 600, 601, 451, 452, 454
The humidity probes are equipped with a micropro-
cessor. The adjustment is carried out by pressing the
S1
S2
S1/S2 switch.
M M a a i i n n m m e e n n u u
M e m o r y
Meas. l l ocation
P r o b e
S p e c i a l These probes can be connected to testo 650 and
I n s t r u m e n t
testo 400 instruments:
P r i n t
L a n g u a g e
0636.9740
0636.9715
OK
0635.1540
Please note:
M M a a i i n n m m e e n n u u
M e m o r y
Meas. l l ocation
Scale
P r o b e
Calibrate
S p e c i a l
k-f f actor Adjust according to operator guide in the instru-
I n s t r u m e n t
Damping
P r i n t
ments´ main menu.
L a n g u a g e
OK
14
Digital adjustment
Compact Class instruments: testo 635, 610
Adjustment via instrument
Professional Class instruments: testo 650/400
Standard humidity probe
Duct humidity probe

3-function probe

Before adjusting the 3 function
probe switch off the heating (see
page 15 of Instruction manual).
Switch off the hot bulb heating when checking or
adjusting.
Off
Switching off the heating
Remove protective sleeve. Turn the probe until the
hole with "m/s Off" is visible.
Using a suitable screwdriver turn the switch 90° to the
right (see diagram). The hot bulb heating is switched
off.
m/s
Off
Off On
Digital adjustment of the humidity probe
1. Adjustment at 11.3%RH
Screw on control container, insert probe and observe
the period of stabilization
1 1 1 1 . . 3 3
%
Press the S1 button. The value 11.3% appears in
the display.
Remove the probe, close the control container.
2. Adjustment at 75.3%RH
Screw on the control container, insert the probe and
observe the period of stabilization.
Press the S2 button. The value 75.3% appears in
7 7 5 5 . . 3 3
%
the display.
Remove probe again, close control container.
The respective humidity probe is adjusted.
Digital adjustment
15