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Specifications

Dynamic strain indicator: Duct No.:can be united any ducts(for example: 4, 6,8 duct). Electric bridge resistance: 60~1000Ω Electric bridge voltage: 2、4、6、8 (controlled by switch) Balance range: Electric bridge resistance ±1%(±5000μ) Sensitivity: 120mV/10μ(BV=4V) Output: output voltage: ±10Vp±5mV; output current flow: ±10Ap±30mA Output I sensitivity adjustment: 1~100% Sensitivity coefficient: 2.00 Output impedence: 1Ω Nonlinear: ±0.1%F.S Calibration strain: 10~9990μ(three position dialing switch) Calibration precision: ±(0.5%±0.5μ) Sensitivity adjustment: 0、1、2、5、10、20×100μ 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: 100μrange ≤46dB Other range ≤52dB Zero shifting: ±0.1μ/degree ±0.5μ/24hour Working condition: Working temperature -10degree~+50degree Working temperature ≤85%RH(no freezing) G-load: >±10Vp Power: AC 220V±10% 8VA/duct DC 10.5~15V 0.5A/duct