Contents
O
PTIONS
...
G
ENERAL FUNCTIONS
Acoustic signal when measuring ...................
27
Acoustic signal when limits are exceeded.....
27
D
ATE AND
T
IME
....................................................28
U
NITS
..................................................................28
C
ALCULATION
(calculated values) ........................28
H
UMIDITY CALIBRATION
Calibration .....................................................
28
Adjustment ....................................................
28
P
ASSWORD
...........................................................29
S
AVING THE PROGRAM
..............................................29
O
PENING THE PROGRAM
............................................29
S
TART
/S
TOP
.............................................................29
Warranty
.......................................................................30
Ordering data
...............................................................31
testo worldwide
3
Contents
Important information
...................................................4
Description
....................................................................5
Connection instructions...................................................7
Technical data.................................................................8
Requirements
..............................................................12
Making backup copies
................................................12
On the job...
Installation ..............................................................
12
Programming the logger (Application information) .
13
Reading the memory (Application information) ......
15
Error messages ......................................................
16
Humidity calibration ................................................
17
Adjustment .............................................................
19
Changing batteries - Battery life .............................
20
Description of the “Testo 171 V.3.1” dialog box
L
OGGER TYPE
and
S
ERIAL NUMBER
............................22
M
AIN INFORMATION
....................................................22
P
ROBE CONFIGURATION
.............................................23
C
HANNELS
............................................................23
P
ROBES
...............................................................23
UPPER
/
LOWER
L
IMIT VALUE
....................................23
N
AME
..................................................................24
M
EASURING PROGRAM
S
TART
.................................................................24
W
RAP
-
AROUND MEMORY
........................................25
M
EASURING RATE
..................................................25
N
AME
..................................................................25
I
NFO
Number of readings ....................................
25
Battery life ...................................................
25
P
ROGRAMMING THE LOGGERS
.....................................26
R
EAD OUT MEMORY
...................................................26
O
NLINE MEASUREMENT
..............................................27
2
According to the conformity certificate, the
instruments fulfill 89 / 336 / EWG guidelines.