DD Scientific
DD-Scientific는 최고 수준의 전기화학식 가스 센서 제조 회사, Allsensing은 DD-Scientific 및 다양한 환경센서를 고객들에게 유통하고 있으며 센서에 대한 올바른 이해와 사용법을 소개하고 있음
전기 화학식 센서 배경 지식
배경지식측정 가스 종류
![](https://docs.allsensing.co.kr/~gitbook/image?url=https%3A%2F%2F1534755138-files.gitbook.io%2F%7E%2Ffiles%2Fv0%2Fb%2Fgitbook-x-prod.appspot.com%2Fo%2Fspaces%252F8USAZVpjShlBinaURjim%252Fuploads%252Fgit-blob-e197d422003d143424c3c3dbf2bb61030132245a%252Fimage.png%3Falt%3Dmedia&width=768&dpr=4&quality=100&sign=907b4475&sv=1)
특징
다양한 가스를 높은 선택도로 감지
빠른 응답 시간과 안정적인 제로 리턴 시간
선형 출력
작음 소음
작은 전력 소비
작은 크기
제품 크기 및 핀 특성
※ 각각 모양, 크기, 핀 특성이 다르며 일반적으로 GS +4, GS+7 Series 모델이 많이 사용됨
![](https://docs.allsensing.co.kr/~gitbook/image?url=https%3A%2F%2F1534755138-files.gitbook.io%2F%7E%2Ffiles%2Fv0%2Fb%2Fgitbook-x-prod.appspot.com%2Fo%2Fspaces%252F8USAZVpjShlBinaURjim%252Fuploads%252Fgit-blob-ba50ced99da60ef0413d3de3ba63ef54dff874c8%252Fimage.png%3Falt%3Dmedia&width=768&dpr=4&quality=100&sign=bc246fc7&sv=1)
![](https://docs.allsensing.co.kr/~gitbook/image?url=https%3A%2F%2F1534755138-files.gitbook.io%2F%7E%2Ffiles%2Fv0%2Fb%2Fgitbook-x-prod.appspot.com%2Fo%2Fspaces%252F8USAZVpjShlBinaURjim%252Fuploads%252Fgit-blob-014ced9bfa725414c8bff27e452b69bdfe01bb3c%252FDDS%2520GS%252B7.png%3Falt%3Dmedia&width=768&dpr=4&quality=100&sign=c8cca2ac&sv=1)
Sensor
CO
![](https://docs.allsensing.co.kr/~gitbook/image?url=https%3A%2F%2F1534755138-files.gitbook.io%2F%7E%2Ffiles%2Fv0%2Fb%2Fgitbook-x-prod.appspot.com%2Fo%2Fspaces%252F8USAZVpjShlBinaURjim%252Fuploads%252Fgit-blob-1ecd59bdb5960d78a4bfd68adaeb9e66ef8f2254%252FDDS%2520CO.png%3Falt%3Dmedia&width=768&dpr=4&quality=100&sign=c5176b09&sv=1)
전극 단자 수 2 : Working(= sensing), Counter
전극 단자 수 3 : Working(= sensing), Counter, Reference
전극 단자 수 4 : Working(= sensing), Counter, Reference, Auxiliary
S+4 2ECO, S+4 2ECOLH 차이점: S+4 2ECOLH는 수소 교차 간섭(감도)을 줄였음 즉 수소의 영향을 적게 받음
O2
![](https://docs.allsensing.co.kr/~gitbook/image?url=https%3A%2F%2F1534755138-files.gitbook.io%2F%7E%2Ffiles%2Fv0%2Fb%2Fgitbook-x-prod.appspot.com%2Fo%2Fspaces%252F8USAZVpjShlBinaURjim%252Fuploads%252Fgit-blob-342f20748369abd799ccea2b5034dc65ed904671%252FDDS%2520O2.png%3Falt%3Dmedia&width=768&dpr=4&quality=100&sign=560ce2d8&sv=1)
S+4OXLF, S+4OXLFP의 차이점: S+4OXLF은 안전 응용 분야에 맞게 설계, S+4OXLFP은 펌프 응용 분야에 맞게 설계
H2S
![](https://docs.allsensing.co.kr/~gitbook/image?url=https%3A%2F%2F1534755138-files.gitbook.io%2F%7E%2Ffiles%2Fv0%2Fb%2Fgitbook-x-prod.appspot.com%2Fo%2Fspaces%252F8USAZVpjShlBinaURjim%252Fuploads%252Fgit-blob-9782b121cdbf5f3b679b207f94288fb699aa743c%252FDDS%2520H2S.png%3Falt%3Dmedia&width=768&dpr=4&quality=100&sign=9ef70d36&sv=1)
NO
![](https://docs.allsensing.co.kr/~gitbook/image?url=https%3A%2F%2F1534755138-files.gitbook.io%2F%7E%2Ffiles%2Fv0%2Fb%2Fgitbook-x-prod.appspot.com%2Fo%2Fspaces%252F8USAZVpjShlBinaURjim%252Fuploads%252Fgit-blob-0f8022ddf711036f00ccadb27ac08e3cc825c172%252FDDS%2520NO.png%3Falt%3Dmedia&width=768&dpr=4&quality=100&sign=5fbac624&sv=1)
ETO
![](https://docs.allsensing.co.kr/~gitbook/image?url=https%3A%2F%2F1534755138-files.gitbook.io%2F%7E%2Ffiles%2Fv0%2Fb%2Fgitbook-x-prod.appspot.com%2Fo%2Fspaces%252F8USAZVpjShlBinaURjim%252Fuploads%252Fgit-blob-87a6912ca654175ed0dc3c4149f7ed74b3b2f811%252FDDS%2520ETO.png%3Falt%3Dmedia&width=768&dpr=4&quality=100&sign=b8699163&sv=1)
NO2
![](https://docs.allsensing.co.kr/~gitbook/image?url=https%3A%2F%2F1534755138-files.gitbook.io%2F%7E%2Ffiles%2Fv0%2Fb%2Fgitbook-x-prod.appspot.com%2Fo%2Fspaces%252F8USAZVpjShlBinaURjim%252Fuploads%252Fgit-blob-ae401dfb98cbd9986c1a751f3037a96433d824ec%252FDDS%2520NO2.png%3Falt%3Dmedia&width=768&dpr=4&quality=100&sign=249c6784&sv=1)
SO2
![](https://docs.allsensing.co.kr/~gitbook/image?url=https%3A%2F%2F1534755138-files.gitbook.io%2F%7E%2Ffiles%2Fv0%2Fb%2Fgitbook-x-prod.appspot.com%2Fo%2Fspaces%252F8USAZVpjShlBinaURjim%252Fuploads%252Fgit-blob-548a282c7a97020205ea4403e50e5739855c81b6%252FDDS%2520SO2.png%3Falt%3Dmedia&width=768&dpr=4&quality=100&sign=40704ac9&sv=1)
CL2
![](https://docs.allsensing.co.kr/~gitbook/image?url=https%3A%2F%2F1534755138-files.gitbook.io%2F%7E%2Ffiles%2Fv0%2Fb%2Fgitbook-x-prod.appspot.com%2Fo%2Fspaces%252F8USAZVpjShlBinaURjim%252Fuploads%252Fgit-blob-a2d0438fd6d33c04f85923339b00f01b6e5ffd8a%252FDDS%2520CL2.png%3Falt%3Dmedia&width=768&dpr=4&quality=100&sign=709b9dbd&sv=1)
NH3
![](https://docs.allsensing.co.kr/~gitbook/image?url=https%3A%2F%2F1534755138-files.gitbook.io%2F%7E%2Ffiles%2Fv0%2Fb%2Fgitbook-x-prod.appspot.com%2Fo%2Fspaces%252F8USAZVpjShlBinaURjim%252Fuploads%252Fgit-blob-b09c173936ff62b125f4adc6ac5e938e1ba9972f%252FDDS%2520NH3.png%3Falt%3Dmedia&width=768&dpr=4&quality=100&sign=2ded1ecd&sv=1)
H2
![](https://docs.allsensing.co.kr/~gitbook/image?url=https%3A%2F%2F1534755138-files.gitbook.io%2F%7E%2Ffiles%2Fv0%2Fb%2Fgitbook-x-prod.appspot.com%2Fo%2Fspaces%252F8USAZVpjShlBinaURjim%252Fuploads%252Fgit-blob-5dfb2c07fa78b936216ee45a25f4ed9e26bb9da1%252FDDS%2520H2.png%3Falt%3Dmedia&width=768&dpr=4&quality=100&sign=98859656&sv=1)
O3
![](https://docs.allsensing.co.kr/~gitbook/image?url=https%3A%2F%2F1534755138-files.gitbook.io%2F%7E%2Ffiles%2Fv0%2Fb%2Fgitbook-x-prod.appspot.com%2Fo%2Fspaces%252F8USAZVpjShlBinaURjim%252Fuploads%252Fgit-blob-1e98d2f0ea534a1a501c87969a7e34a7a837c2cc%252FDDS%2520O3.png%3Falt%3Dmedia&width=768&dpr=4&quality=100&sign=28582789&sv=1)
DUAL Toxic
![](https://docs.allsensing.co.kr/~gitbook/image?url=https%3A%2F%2F1534755138-files.gitbook.io%2F%7E%2Ffiles%2Fv0%2Fb%2Fgitbook-x-prod.appspot.com%2Fo%2Fspaces%252F8USAZVpjShlBinaURjim%252Fuploads%252Fgit-blob-79a6f3609a4dbc9489c4e4c0bf847eabc6ecc72e%252FDDS%2520DUAL.png%3Falt%3Dmedia&width=768&dpr=4&quality=100&sign=4e333686&sv=1)
COMBUSTIBLE(가연성)
![](https://docs.allsensing.co.kr/~gitbook/image?url=https%3A%2F%2F1534755138-files.gitbook.io%2F%7E%2Ffiles%2Fv0%2Fb%2Fgitbook-x-prod.appspot.com%2Fo%2Fspaces%252F8USAZVpjShlBinaURjim%252Fuploads%252Fgit-blob-5f199f21dcba35e5a3db9ce5f8f959a43de9a741%252FDDS%2520LEL.png%3Falt%3Dmedia&width=768&dpr=4&quality=100&sign=2a5f95ed&sv=1)
Last updated