Gastec 1LK 빠른 측정 감지기 튜브 일산화탄소 CO (5 ~ 600ppm)
Model1LK
문의하기
안전한 결제
품질 보장
간편 교환 및 반품
배송 가능
Indicator: 5 to 100 ppm
Measuring Range:
+ 5 to 100 ppm, Number of Pump Strokes 3
+ 100 to 300 ppm, Number of Pump Strokes 1
+ 300 to 600 ppm, Number of Pump Strokes 1/2
Sampling Time: 2 minutes per pump stroke
Colour Change: white → Pale brown / Pale green (dual layers)
Reaction Principle: 5CO + I2O5 + H2S2O7 → I2
Coefficient of Variation: 10% (for 5 to 20 ppm), 5% (for 20 to 100 ppm)
Nr. of tests: 10
Pump: GV-100S/110S
Performance
| Measuring Range |
|
|||
| Number of Pump Strokes |
|
|||
| Correction Factor |
|
|||
| Sampling Time | 2 minutes per pump stroke | |||
| Detecting Limit | 0.5 ppm (n=3) | |||
| Colour Change | white → Pale brown / Pale green (dual layers) | |||
| Reaction Principle | 5CO + I2O5 + H2S2O7 → I2 | |||
| Coefficient of Variation | 10% (for 5 to 20 ppm), 5% (for 20 to 100 ppm) | |||
| Shelf Life | 3 Years | |||
| Corrections for temperature & humidity | Unnecessary | |||
| Store the tubes at cool and dark place. | ||||
Possible coexisting substances and their interferences (NOTE)
| Substance | Concentration | Interference | Change colour by itself to |
| Hydrogen |  10% |
 |
No |
| Ammonia | No | No | |
| Carbon dioxide | No | No | |
| Hydrogen sulphide | No | No | |
| Nitrogen oxides | No | No | |
| sulphur dioxide | No | No |
| Calibration gas generation | High pressure gas cylinder method |
| TLV-TWA | TLV-STEL | Explosive range |
| 25 ppm | - | 12.5 to 74% |
빠른 지원
인증된 전문가에게 직접 연결