沉積物微電極系統
Unisense沉積物微電極可應用於沉積物、土壤與沙灘量測孔隙水的量測,微電極探針刺入沉積物或土壤等,緩慢往下移動,可進行剖面的連續性的監測
Unisense沉積物微電極系統由控制主機、步進馬達及微電極探針組成,微電極探針安裝於馬達上,由主機設定程式,控制馬達上下移動的時間與速度,以達到期望探針取樣的頻率
微電極探針刺入沉積物樣品中,能量測微環境,不破壞量測沉積物的結構,且對沉積物環境的擾動不靈敏,能在極短時間內達到平衡
可對沉積物進行原位監測,探針刺入沉積物,由軟體控制探針往下緩慢移動,可針對原點進行剖面的連續監測
此係統可量測溶氧、氫氣、硫化氫、pH、氧化還原電位、溫度等,貴儀中心只支援溶氧和溫度計供科技部計畫使用
Unisense sediment microelectrodes can be used to measure pore water in sediments, soils, and beaches. The microelectrode probe is slowly inserted into the sediment or soil, allowing continuous profiling and monitoring.
The Unisense sediment microelectrode system consists of a control unit, stepper motor, and microelectrode probe. The probe is mounted on the motor, and the control unit programs the motor’s movement time and speed to achieve the desired sampling frequency.
By inserting the microelectrode probe into sediment samples, it measures the microenvironment without damaging the sediment structure and causes minimal disturbance, reaching equilibrium quickly.
It enables in situ monitoring, with the probe slowly moving downward under software control, allowing continuous profiling at a fixed point.
This system can measure dissolved oxygen, hydrogen, hydrogen sulfide, pH, redox potential, temperature, etc. However, our facility currently supports only dissolved oxygen and temperature sensors for Ministry of Science and Technology projects.