GeosystemsMuST FBG Multiplex SMARTprofile Deformation SensorMuST FBG Multiplex…添加量程±0.5% (±1 mm)精度<0.2% strain; 0.2°C temperature
GeosystemsR-4 Magnetic Reed Switch Probe ExtensometerR-4磁探针伸长计通过围绕公共检修管的一系列磁性目标,手动测量不同深度土壤沉降或隆起,从而构建沉降/隆起剖面。添加探针直径16 mm探针长度230 mm
GeosystemsRTF Surface JointmeterRTF 表面节理仪(也称为裂缝仪或裂隙仪)测量岩体和结构中裂缝或施工节理的相对位移,采用振动线或电位计传感器,有单轴 (1D) 或三轴 (3D) 版本。添加量程25-200 mm (vibrating wire, model dependent); 25-150 mm (potentiometer)精度±0.25% F.S. vibrating wire (±0.1% optional); ±0.5% F.S. potentiometer
GeosystemsSOFO Standard Deformation SensorSOFO Standard Deformation Sensor是Smartec生产的一种光纤传感器,它将距离变化转换为两根光纤之间光程差的变化,并由SOFO…添加量程0.5% of active-zone length in shortening; 1% in elongationIngressWaterproof to 5 bar (15 bar with extra protection on anchoring points)
GeosystemsSpectre d-GMMSpectre d-GMM 是Yieldpoint公司的一款单通道地面运动监测器,它使用磁致伸缩位移传感器来跟踪钻孔岩石变形,并具有数字RS485输出。添加量程Stroke (F.S.): 145 mm or 250 mm输出RS485 serial (9600, 8, N, 1), ASCII-encoded digital signal
GeosystemsSSG Vibrating Wire Soil Settlement GaugeSSG 是Roctest振动线或光纤沉降计,用于测量土壤或结构相对于已知高程的充满液体的参考水库的沉降和隆起。添加量程Settlement range: 5, 10, 20, 35, 50, 75 m精度±0.5% F.S. (±0.1% F.S. optional)