SOFO Standard Deformation Sensor
长变形传感器的鲁棒性和温度独立性
描述
SOFO变形传感器是将距离变化转换为两个光纤之间的路径不平衡变化的传感器，可以用SOFO VII读取单元测量.
传感器由两个主要部分组成：主动和被动。有源部分包含参考和测量光纤，并测量其两端之间的变形。无源部分对变形不敏感，用于将传感器连接到读取单元。输出通过一个内置保护盖的E-2000连接器终止。传感器可以快速方便地表面安装或直接嵌入混凝土和砂浆中.
规格
Length of active zone (LA, measurement basis):
25 cm to 10 m, standard lengths
10 m to 20 m, customized lengths upon requestLength of passive zone (connecting cable):
1 m to 100 m Customized lengths up to 2000 m upon request
Measurement range:
0.5% of LA in shortening, 1% of LA in elongation
Measurement precision:
0.2% of the measured deformation or better
Measurement resolution:
2 μm RMS
Connecting cable protection options (see specific datasheet for details):
Standard (recommended for embedding or surface mounting in normal conditions)Stainless steel protecting tube (recommended in harsh conditions) Simple cable without protecting tube (recommended for laboratory conditions)
Operating temperature:
Standard active zone: -50 °C to +110 °C Special active zone (upon request): -50 °C to +170 °C Passive zone: -40 °C to +80 °C
Waterproof:
5 bars (15 bars with extra protection on anchoring points)
Calibration:
Not required
Evolution模块与SCAI智能连接器兼容;这些连接器包含一个带传感器校准参数的EEPROM，用于自动配置Evolution平台是一种模块化概念（DIN导轨），可升级和扩展.
