EC 측정기의 목적 탐구: 무엇을 측정하는가?
전기 전도도 측정기라고도 알려진 EC 측정기는 용액의 전기 전도도를 측정하는 데 사용되는 장치입니다. 이 측정은 농업, 수경재배, 수질 테스트 등 다양한 분야에서 중요합니다. 그런데 EC 측정기가 정확히 무엇을 측정하며, 이것이 왜 중요한가요?
전기전도도는 용액이 전기를 얼마나 잘 전도할 수 있는지를 나타내는 척도입니다. 간단히 말해서 용액에 용해된 이온이 존재함을 나타냅니다. 이러한 이온은 양전하(양이온) 또는 음전하(음이온)일 수 있으며 일반적으로 용액에 용해된 염, 미네랄 또는 기타 물질에서 파생됩니다.
EC 측정기를 용액에 넣으면 능력을 측정합니다. 전류를 전도하는 용액. 측정기는 일반적으로 용액에 담긴 두 개의 전극으로 구성됩니다. 전극 사이에 전류가 흐르고 미터는 이 전류 흐름에 대한 저항을 측정합니다. 용액에 용해된 이온의 농도가 높을수록 전기 전도성이 높아집니다.
농업에서는 토양과 물의 영양분 수준을 측정하는 데 EC 측정기가 일반적으로 사용됩니다. 토양이나 관개수의 전기 전도도를 측정함으로써 농부와 정원사는 질소, 인, 칼륨과 같은 필수 영양소의 수준을 결정할 수 있습니다. 이 정보는 식물이 건강한 성장과 최적의 수확량을 위해 적절한 균형의 영양분을 섭취하도록 하는 데 중요합니다.
수경재배에서는 토양 없이 식물을 재배하는 데 사용되는 양액의 양분 수준을 모니터링하기 위해 EC 미터를 사용합니다. 양분 용액의 전기 전도성을 측정함으로써 수경 재배자는 식물이 건강한 성장을 위해 적절한 양의 양분을 받을 수 있도록 양분 수준을 조정할 수 있습니다. 이는 식물이 성장과 발달을 위해 영양 용액에 전적으로 의존하는 수경 재배 시스템에 필수적입니다.
| 모델 | CLA-7000 시리즈 DPD 온라인 자동 분석기 |
| 유입채널 | 싱글 채널/더블 채널 |
| 측정범위 | 유리 염소\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\：(0.0\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\～2.0)mg/L 또는 (0.5\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ uff5e10.0)mg/L, Cl2로 계산됨; pH:(0-14); 온도(0-100)\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\℃ |
| 정확도 | 유리 염소:\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\±10% 또는 \\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\±0.1/0.25mg/L; pH:\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\±0.1pH\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\；온도\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\：\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\±0.5\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ u2103 |
| 측정기간 | \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\≤2.5min |
| 샘플링 간격 | 간격(1\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\～999) min은 임의로 설정 가능 |
| 유지보수주기 | 한 달에 한 번 권장(유지 관리 장 참조) |
| 환경적 요구사항 | 강한 진동이 없고 통풍이 잘되고 건조한 방;권장 실내 온도\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\：(15\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\～28)\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \℃\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\；상대 습도\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\：\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\≤85퍼센트 \\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\（응결 없음\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ ） |
| 물 시료 흐름 | (200-400)mL/분 |
| 입구압력 | (0.1-0.3) 바 |
| 입구수온 | (0-40)\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\℃ |
| 전원 | AC (100-240)V\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\； 50/60Hz |
| 파워 | 120W |
| 전원 연결 | 플러그가 달린 3코어 전원 코드는 접지선으로 메인 소켓에 연결됩니다. |
| 데이터 출력 | RS232/RS485/(4\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\～20)mA |
| 사이즈 | H*W*D:(800*400*200)mm |
| 모델 | NTU-1800 온라인 탁도 시험기 |
| 범위 | 0-10/100/4000NTU 또는 필요에 따라 |
| 디스플레이 | LCD |
| 단위 | NTU |
| DPI | 0.01 |
| 정확도 | \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\±5퍼센트 FS |
| 반복성 | \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\±1% |
| 파워 | \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\≤3W |
| 전원 | AC 85V-265V\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\±10% 50/60Hz 또는 |
| DC 9~36V/0.5A | |
| 작업환경 | 주위 온도:0\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\～50\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\℃; |
| 상대습도\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\≤85 퍼센트 | |
| 치수 | 160*80*135mm(매달기) 또는 96*96mm(매립형) |
| 소통 | 4~20mA 및 RS-485 통신(Modbus RTU) |
| 전환 출력 | 3방향 릴레이, 용량 250VAC/5A |
수질검사에서는 물의 염도를 측정하기 위해 EC미터를 사용합니다. 염도는 물에 용해된 염분의 농도를 측정한 것으로 수생태계와 식수 품질에 큰 영향을 미칠 수 있습니다. 연구원과 환경 과학자들은 물의 전기 전도도를 측정하여 염도 수준을 평가하고 시간 경과에 따른 수질 변화를 모니터링할 수 있습니다.
[삽입]http://shchimay.com/wp-content/uploads/2023/11/FCT-8350.mp4[/embed]
전체적으로 EC 미터는 용액의 전기 전도도를 측정하는데, 이는 용액에 용해된 이온 농도를 나타내는 주요 지표입니다. 이 측정은 영양 수준을 모니터링하고, 영양 용액을 조정하고, 염도 수준을 평가하는 데 사용되는 농업, 수경법, 수질 테스트를 포함한 다양한 분야에서 중요합니다.
결론적으로 EC 측정기는 측정에 중요한 역할을 합니다. 용액의 전기 전도도를 측정하고 영양분 수준, 염도 및 수질에 대한 귀중한 정보를 제공합니다. EC 측정기가 측정하는 내용과 그것이 중요한 이유를 이해함으로써 연구원, 농부 및 환경 과학자는 식물과 수생 생태계의 건강과 생산성을 보장하기 위해 정보에 입각한 결정을 내릴 수 있습니다.
