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Technical Data
Device and Power Supply Unit Technical Data
Model WZA224-LC WZA224-L WZA54-L WZA523-L WZA8202-L
Technology EMFR EMFR EMK EMFR EMFR
Weighing Capacity g 220 220 50 520 8200
Readability g 0.0001 0.0001 0.0001 0.001 0.01
Required preload on the load receptor g 10 10 5 30 350
Tare range (subtractive) g over entire weighing range
Repeatability (standard deviation)
1
) <±g 0.0001 0.0001 0.0002 0.001 0.01
Linearity <±g 0.0002 0.0002 0.0005 0.002 0.02
Measurement time
3
) s 0.6 0.6 0.8 0.6 0.6
Adaptation to ambient conditions By selection of 1 of 4 optimized filter levels
Operating temperature range °C +10…+30 °C
Allowable ambient operating temperature °C +5…+40 °C
Sensitivity drift within +10… +30 °C <±/K 1 · 10
-6
1 · 10
-6
1 · 10
-6
2 · 10
-6
2 · 10
-6
External calibration weight g 50 (E2) 50 (E2) 10 (E2) 200 (F1) 2000 (F1)
(min accuracy class)
Net weight, approx. kg 2.2 1.15 0.62 1.15 1.15
Power supply V
DC
min. 12 … 26 max., optimal 15 V (+15% to –10%)
Ripple 50/60 Hz V
DC
0.5 Vpp (voltage peak-to-peak)
Power consumption 3.4 W average
Switch-on current 6 W average (weigh cell only)
Built-in interface RS-232C-S/V24-V28; 7-bit; even, mark, odd, space;
Transmission rates: 150 to 19200 baud,1 or 2 stop bits; software/hardware handshake
AC adapter
Unit Value
Power supply (primary)
Voltage V
AC
100 – 240 ± 10%
Current A 0.2
Frequency Hz 50 – 60 ± 5%
Power supply (secondary)
At between 0°C and +40°C V
DC
/ mA (max.) / W (max.) 15 ± 5% / 530 / 8
At between +40°C and +50°C V
DC
/ mA (max.) / W (max.) 15 ± 5% / 330 / 5
Installation location, above sea level (NN) m 3000
Protection class according to EN/IEC 60950-1 II
Protection class according to EN/IEC 60529 IP40
1
) = Depends on system design
2
) = For operation with greater preload setting, please send e-mail to request PC configuration software; e-mail address: fast.factory@sartorius.com
Greater preloads are possible, but reduce the weighing capacity.
3
) = The weighing time is the time period in which the measured value oscillates within a range of ±3x the standard range of the static end value.
Test weight approx. 25% of max.
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