Product Description; Display And Control Elements; Probe/Bnc Modules - TESTO 206 Instruction Manual

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3. Product Description

3. Product Description

3.1 Display and control elements

O O N N / / H H O O L L D D : :
On/Off switch,
holds readings
B B a a t t t t e e r r y y
c c o o m m p p a a r r t t m m e e n n t t
(rear side)

3.2 Probe/BNC modules

I I m m m m e e r r s s i i o o n n p p r r o o b b e e ( ( p p H H 1 1 ) )
D D i i s s p p l l a a y y
P P e e n n e e t t r r a a t t i i o o n n p p r r o o b b e e ( ( p p H H 2 2 ) )
M M O O D D E E : :
Changes function,
calls up "manual temperature
compensation" (pH3 BNC-
module only with non-
temperature compensated
probe)
C C A A L L : : Calls up "calibration"
mode
B B N N C C m m o o d d u u l l e e ( ( p p H H 3 3 ) )