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Technical Data
Model
Weighing capacity
g
Readability
g
Maximum preload on pan
support w/o limiting the
2
weighing range, typical
)
g
Required preload
g
Tare range (subtractive)
g
Repeatability
1
(standard deviation)
)
<±g
Linearity
<±g
3
Response time
)
s
Adaptation to
ambient conditions
Operating temperature range °C
Allowable ambient
operating temperature
°C
Sensitivity drift
within +10... +30 °C
<±/K
External calibration weight g
(of at least accuracy class...)
Material:
– Weigh cell:
– Electronics module:
Net weight, approximate
kg
Alternatively:
Supply voltage
VDc
Ripple 50/60 Hz
Power consumption
switch-on current
Built-in interface
AC adapter
Power supply (primary)
Voltage
Current
Frequency
Power supply (secondary)
At between 0°C and +40°C
At between +40°C and +50°C
Installation location, above sea level (NN)
Protection class according
to EN/IEC 60950-1
Protection class according
to EN/IEC 60529
1
) = depends on system design
2
) = f or operation with greater preload setting, please send e-mail to request YAD018S configuration software; e-mail address: fast.factory@sartorius.com
Greater preloads are possible, but reduce the weighing capacity.
3
) = T he weighing time is the time period in which the measured value oscillates within the stated range of the static end value.
Test weight approx. 25% of max.
34
Standard specifications
WZA25-NC
WZA224-
WZA224-ND
N/-NC
20
220
220
0.00001
0.0001
0.0001
0
70
70
5
–
–
of the maximum capacity
0.00002
0.0001
0.0001
0.00005
0.0002
0.0002
0.8 s/0.01 mg 0.6 s/0.1 mg
0.25 s/1 mg
By selection of 1 of 4 optimized filter levels
+10 ... +30 °C
+5...+40 °C
1 • 10
-6
1 • 10
-6
1 • 10
10 (E2)
50 (E2)
50 (E2)
VA (14404,
VA (load receptor: chemically nickel-plated aluminum)
(AISI 316L)
Pan stud:
titanium
Transparently passivated aluminum
2.0
2.0
2.0
min. 12 ... 26 max., optimal/15 V
0.5 Vpp (Voltage peak-to-peak)
typically 3.4 W (weigh cell only)
A verage: 6 W (weigh cell only); with optional YAC01ED: display and control unit: 7.3 W (weigh cell + display and
control unit)
RS-232C-S/V24-V28; 7-bit; even, mark, odd, space;
transmission rates: 150...38400 baud,
1 or 2 stop bits; software/hardware handshake
Unit
Value
V
100 – 240 ± 10%
AC
A
0.2
Hz
50 – 60 ± 5%
V
/ mA (max.) / W (max.)
15 ± 5% / 530 / 8
DC
V
/ mA (max.) / W (max.)
15 ± 5% / 330 / 5
DC
m
3000
II
IP40
WZA1203-
WZA523-
N/-NC
N/-NC
1200
520
0.001
0.001
0
50
–
–
0.001
0.001
0.002
0.002
0.6 s/1.0 mg
0.6 s/1.0 mg 0.6 s/1.0 mg
-6
2 • 10
-6
2 • 10
-6
500 (E2)
200 (F1)
2.0
2.0
Customer-
specific
modifications
WZA8202-
N/-NC
8200
0.01
1300
–
0.01
0.02
2 • 10
-6
2000 (E2)
2.8
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