SOFO Standard Deformation Sensor
長變形傳感器的魯棒性和溫度獨立性
描述
SOFO變形傳感器是將距離變化轉換為兩個光纖之間的路徑不平衡變化的傳感器，可以用SOFO VII讀取單元測量.
傳感器由兩個主要部分組成：主動和被動。有源部分包含參考和測量光纖，並測量其兩端之間的變形。無源部分對變形不敏感，用於將傳感器連接到讀取單元。輸出通過一個內置保護蓋的E-2000連接器終止。傳感器可以快速方便地表面安裝或直接嵌入混凝土和砂漿中.
規格
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模塊與SCAI智能連接器兼容;這些連接器包含一個帶傳感器校準參數的EEPROM，用於自動配置Evolution平台是一種模塊化概念（DIN導軌），可升級和擴展.
