Gastec 30 빠른 측정 감지기 튜브 수소 H2 (0.5 ~ 2 %)
Model30
문의하기
안전한 결제
품질 보장
간편 교환 및 반품
배송 가능
Measuring Range: 0.5~2%, Number of Pump Strokes 1
Sampling Time: 3 minutes per pump stroke
Colour Change: Yellow → Yellowish brown
Reaction Principle: H2 + Na2Pd(SO3)2 → Pd + Na2SO3 + H2SO3
Nr. of tests: 10
Pump: GV-100S/110S
Performance
| Measuring Range | 0.5 to 2.0 % |
| Number of Pump Strokes | 1 |
| Correction Factor | 1 |
| Sampling Time | 3 minutes per pump stroke |
| Detecting Limit | 0.5%(n=1) |
| Colour Change | Yellow → Yellowish brown |
| Reaction Principle |
H2 + Na2Pd(SO3)2 → Pd + Na2SO3 + H2SO3 |
| Shelf Life | 3 Years |
| Corrections for temperature & humidity | Unnecessary |
| Store the tubes at cool and dark place. | |
Special note
This is not a direct reading tube. Concentrations should be determined by using the concentration chart attached with this tube.
Possible coexisting substances and their interferences (NOTE)
| Substance | Interference | Change colour by itself to |
| Carbon monoxide, Hydrogen sulphide | Produce 2 layers (Yellowish brown and blackish brown) |
Dark brown |
| Acetylene | Produce 2 layers (Yellowish brown and blackish brown) |
Darkh brown |
| Ethylene | + | Yellowish brown |
| Calibration gas generation | High pressure gas cylinder method |
| TLV-TWA | TLV-STEL | Explosive range |
| - | - | 4 to 75% |
빠른 지원
인증된 전문가에게 직접 연결