Hioki 3227 - Page 71

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6.4 Using the Signals
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R
ANGE0 to
2
F
AST 400msMAX
M
EDIUM, SLOW 550msMA
X
R
ange
a
R
ange code
a
R
ange code
b
R
ange
b
RANGE
2
――――――
―
RANGE
1
――――――
―
RANGE
0
――――――
―
Measuremen
t
range
H H L 300 mΩ
H L H 3Ω
H L L 30Ω
L H H 300Ω
L H L 3kΩ
L L H 30 kΩ
L L L 300 kΩ
H H H
No range
control
NOTE
0
AD
J
1
4msMI
N
Z
ero adjustme
nt
M
easureme
nt
H
L
1
.2 sMA
X
NOTE
(3) Changing the measurement range
The measurement range used by the 3227 change be changed using signals
RANGE0
―――――――――
to RANGE2
―――――――――
.
･ After switching range codes, up to 550 ms are required for the internal
circuitry to stabilize. Therefore, no measurement should be taken for at least
550 ms after switching range codes.
(4) Zero adjustment
Zero adjustment is possible using 0ADJ
――――――
.
･ Measurement is not possible during zero adjustment.
･ Wait at least 1.2 s after completing zero adjustment before taking
measurements.