
3
⑧ Equilibrium control method
Automatic equilibrium control (Auto) –Extent :
±
4000
µ
strain
Time
: about 1 second
Back up
: semi-perma-nent.
Passivity fine control
(Zero ADJ)
:
±
1V
○
9
Max. S
ensitivity
(At 100
µ
strain input)
Bridge Voltage Output
10V…………………… 5V
5V…………………… 2.5V
2V…………………… 1V
○
10
Output
OUT1
:
±
10V (more than 200
Ω
load)
OUT2
:
±
10V (more than 2k
Ω
load)
○
11
Non-linearity
:
±
0.01% F.S
○
12
Calibration (CAL)
Extent : 1% F.S
1.0mV/V : 2000
µ
strain
0.1mV/V : 200
µ
strain
○
13
S
ensitivity adjustment
(GAIN)
X1, X10,X100,X400, X1000 within
±
1% at error each point
(SPAN)
X1 ~ X11 continuous variableness
(FINE)
X1 ~ X2 continuous variableness
○
14
S/N 비 (
Input conversion numerical value
) : more than 54dB (1kHz)
CMRR (
Input conversion numerical value
)
: more than 100dB (1kHz)
○
15
Response frequency characteristic
DC~100kHz (GAIN : 1000, Reduction : -3dB)
DC~20kHz (GAIN : 1000, Reduction : -0.1dB)
○
16
Low Pass Filter
(L.P.F) Frequency: 10, 100, 1K, 10K, PASS 5 stages
About decrease : within -6dB/oct