Overview – LW Measurements HRB 224 Magnetic Force Balance User Manual
Page 28
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Overview
Specifications
Model
Unit
HRB-220.3
HRB-320.3
Accuracy class
I
I
I
I
1
1
g
m
)
d
(
l
a
v
r
e
t
n
i
e
l
a
c
S
0
1
0
1
g
m
)
e
(
l
a
v
r
e
t
n
i
e
l
a
c
s
n
o
i
t
a
c
i
f
i
r
e
V
Maximum capacity (Max)
g
220
320
Overload Alarm
Max +9e
Max +9e
Zero range
g
220
320
Maximum allowed tolerance mg
Repeatability error
mg
Operating temperature range
+15
+35
Sensitivity drift
within+15… +35°C
/K
о
-6
о
-6
Response time (average)
s
Match with the used
environment
2SWLPL]HG/HYHOILOWHU
Display update
s
0.2
0.2
External calibration weight
(of at least accuracy class…)
g
200(F
1
)
200(F
1
)
Net weight, approx.
kg
3.0
3.0
Pan size (inner diameter)
mm
Ɏ110
Ɏ110
Weighing chamber height
(from pan to cover)
mm
200
200
Dimensions (W+D+H)
mm
оо
оо
AC power source/
Power requirements
V
AC adapter, AC 100
V
Frequency
Hz
50 60 Hz
DC power source
/Power requirements
5
.
7
V
1
W
n
o
i
t
p
m
u
s
n
o
c
r
e
w
o
P
0
m50g
±5mg
50g
˘
m
200g
±10mg
200g
˘
m
220g
±15mg
0
m50g
±5mg
50g
˘
m
200g
±10mg
200g
˘
m
320g
±15mg
0
m50g
5mg
50g
˘
m
200g
10mg
200g
˘
m
220g
15mg
0
m50g
5mg
50g
˘
m
200g
10mg
200g
˘
m
320g
15mg
26