Specification :

Dynamic strain indicator:
Duct No.: can be united any ducts( for example: 4, 6, 8 duct) .
Electric bridge resistance: 60^ 1000©
Electric bridge voltage: 2
4
6
8  controlled by switch
Balance range: Electric bridge resistance ± 1%  ± 5000¼
Sensitivity: 120mV/ 10¼  BV= 4V
Output: output voltage: ± 10Vp± 5mV; output current flow: ± 10Ap± 30mA
Output I sensitivity adjustment: 1^ 100%
Sensitivity coefficient: 2.00
Output impedence: 1©
Nonlinear: ± 0.1% F.S
Calibration strain: 10^ 9990¼  three position dialing switch
Calibration precision: ±  0.5% ± 0.5¼
Sensitivity adjustment: 0
1
2
5
10
20× 100¼ 6step  slight adjustment 1^ 3times
frequency response characteristic:
DC linking 0^ 50kHz ± 0.5dB
0^ 150kHz -3dB± 0.5 dB
AC linking 5Hz^ 50kHz ± 0.5dB
1.5Hz^ 150kHz -3dB± 0.5dB
Low pass filter: 100
300
1k
3k
10k
F 150k Hz
Rate of decay: 12dB/ oct
Transition location: -3± 1dB
Signal to noise ratio:
100¼ range d46dB
Other range d52dB
Zero shifting:
± 0.1¼ / degree
± 0.5¼ / 24hour
Working condition:
Working temperature -10degree^ + 50degree
Working temperature d85% RH no freezing
G-load:  ± 10Vp
Power:
AC 220V± 10% 8VA/ duct
DC 10.5^ 15V 0.5A/ duct