6
QB Series Operation Manual
2.0
Weighing Operations
The following section describes weighing operations of the QB Series balance, including: units of measure,
general weighing, weighing with a tare, batching, comparator, and piece counting.
2.1
Units of Measure
Table 2-1 shows the various units of measure (maximum capacity and minimum increment) available on your
QB Series balance.
NOTE: There is no push-button conversion from one unit to another. The QB Series balance is capable of showing only
one unit of measure during a weighing operation. Switching to another unit of measure requires a change in the set up
procedure (see Section 2.2)
.
Table 2-1. Unit Capacities
2.2
Changing Units of Measure
After the balance has been powered up (see Section 1.7 on page 5), all display segments momentarily illuminate,
followed by two flashes of all displays. The device then displays default weighing mode. If the balance does not
show a
0.00
value after the normal start sequence, press and release the
T
key. The balance returns to a
0.00
value. The default unit of measure from the factory is
g
(grams). If the balance has already been used, a different
unit of measure may already be activated. To change the active unit of measure, use the following steps:
1. Ensure that there is nothing on the platform and that the weight reading is
0.00
.
2. Press and hold the
F
key until the word
Func
is displayed.
3. Release the
F
key. The display changes to show either
1.SET.1
or
1.SET.2
.
4. Repeatedly press and release the
F
key to change the display, until it reads
7.un.1
(if the active unit of
measure is currently
g
). If the active unit of measure is another value,
7.un.
is displayed, followed by any
one of the following values:
2, 3, 4, 5, 6, 7, 8, 9, A, b,
or
C
.
5. Refer to Table 2-1 above and Table 4-1 on page 15 to determine the setting required for the desired unit
of measure.
6. Repeatedly press and release the
T
key until the appropriate value is displayed.
7. Press and release the
P
key to confirm the setting.
Unit of Measurement
(Display Symbol)
QB-150E
QB-300E QB-600E
QB-620E QB-1500E QB-3000E QB-6000E QB-6200E QB-12KE
Conversion
Factor/g
gram
(g)
150 x
0.01
300 x
0.01
600 x
0.02
620 x
0.01
1500 x
0.1
3000 x
0.1
6000 x
0.2
6200 x
0.1
12000 x
1
1
kilogram
(kg)
0.15 x
0.00001
0.3 x
0.00001
0.6 x
0.00002
0.62 x
0.00001
1.5 x
0.0001
3 x
0.0001
6 x
0.0002
6.2 x
0.0001
12 x
0.001
0.001
carat 750
x
0.05
1500 x
0.05
3000 x
0.1
3100 x
0.05
7500 x
0.5
15000 x
0.5
3000 x 1
31000 x
0.5
60000 x
5
0.2
ounces 5.2
x
0.0005
10 x
0.0005
21 x
0.0005
21 x
0.0005
52 x
0.005
100 x
0.005
210 x
0.005
210 x
0.005
420 x
0.05
28.349527
pound
(lb)
0.33 x
0.00002
0.66 x
0.00002
1.3 x
0.00005
1.3 x
0.00002
3.3 x
0.0002
6.6 x
0.0002
13 x
0.0005
13 x
0.0002
26 x
0.002
453.5924
troy ounces
4.8 x
0.0005
9.6 x
0.0005
19 x
0.0005
19 x
0.0005
48 x
0.005
96 x
0.005
190 x
0.005
190 x
0.005
380 x
0.05
31.103481
pennyweight 96
x
0.005
190 x
0.005
380 x
0.01
390 x
0.005
960 x
0.05
1900 x
0.05
3800 x
0.1
3900 x
0.05
7700 x
0.5
1.5551740
grain 2300
x
0.2
4600 x
0.2
9200 x
0.5
9500 x
0.2
2300 x 2
46000 x
2
92000 x
5
95000 x
2
180000 x
20
0.0647989
HK tael
4 x .0002 8 x
0.0002
16 x
0.0005
16 x
0.0002
40 x
0.002
80 x
0.002
160 x
0.005
160 x
0.002
320 x
0.02
37.428932
SIN tael
3.9 x
0.0002
7.9 x
0.0002
15 x
0.0005
16 x
0.0002
39 x
0.002
79 x
0.002
150 x
0.005
160 x
0.002
310 x
0.02
37.799466
TW tael
4 x
0.0002
8 x
0.0002
16 x
0.0005
16 x
0.0002
40 x
0.002
80 x
0.002
160 x
0.005
160 x
0.002
320 x
0.02
37.5
momme 40
x
0.002
80 x
0.002
160 x
0.005
160 x
0.002
400 x
0.02
800 x
0.02
1600 x
0.05
1600 x
0.02
3200 x
0.2
3.75
Summary of Contents for QB Series
Page 1: ...42194 QB Series Precision Balance Operation Manual ...
Page 2: ......