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