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Philips pm2521 - Page 25

Philips pm2521
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24
2.2.
GENERAL
DATA
2.2.1.
Conversion
characteristics
(ADC)
Type
of
conversion
Operating
principle
Range
settyjg’
ft
Polarity
setting
Linear
Repetitive
triggered
Automatically
Manual
by
means
of
pushbuttons
UP
and
DOWN
Automatically
in
the
functions
V,
A,
°C,
trigger
level,
dB
and
ZERO
SET
2.2.2.
Visual
representation
of
the
display
Number
of
digits
Range
changing
4
Means
of
representation
of
the
output
value
Means
of
polarity
representation
Means
of
function
representation
Means
of
unit
representation
Means
of
overload
representation
Means
of
decimal
point
representation
Means
of
ranging
representation
Means
of
relative
reference
representation
Data
hold
3%
in
functions
A
rrrr
and
A
~,
4%
in
functions
V
—
V
~,
°C,
12
and
-
►
f-
5
in
functions
Hz
and
s.
4%
digit
function
3%
digit
function
Range
up
Range
down
20200
+
20
01800
±
20
2020
±
2
0180
±
2
Liquid
crystal
display
(LCD),
height
13
mm
Reflective,
lit
from
front
side
Automatic
+
—
and
~
in
the
LCD
With
the
function
selector
on
the
textplate
Automatic
in
the
LCD
mV,
V,
kHz,
MHz,
s,
°C,
12,
k!2,
M12,
juA,
mA,
A
and
db
LCD
indicates
OL
Automatic,
depending
on
the
selected
range
in
the
LCD
Automatic
in
t.CD
*
for
manual
ranging
Automatic
in
LCD
Z,S
With
optional
Data
Hold
probe
PM
9263
With
pushbutton
STOP
in
function
s
Range
hold
t
With
AUTO/MAN
*
ranging
pushbutton
t
2.2.3.
Operating
conditions
in
accordance
with
IEC
359
2.2.3.1.
Climatic
conditions
In
accordance
with
Group
I
of
IEC
359
with
extension
of
the
temperature
limits
Temperature
Reference
temperature
Rated
range
of
use
Upper
temperature
limit
Limit
range
of
storage
and
transport
Humidity
Relative
humidity
2.2.3.2.
Mechanical
conditions
In
accordance
with
Group
2
of
IEC
359
23
°C
±
1
°C
+0
°C
...
+45
°C
+45
°C
-40
°C
...
+70
°C
20
%
...
80
%
RH,
non-condensing
«
V

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