Oxygen・Hydrogen Monitor
| Model | MD-619E | |
|---|---|---|
| Measuring Gas | Hydrogen(H2) | Oxygen(O2) |
| Measuring Principle | Chronoamperometry | Galvanic cell |
| Sampling Method | Suction type Approx. 0.6L/min (at room temperature with 2.4m gas sampling tube with a sampling probe) | |
| Measuring Range | 0-100%LEL | 0.0-50.0vol% |
| Resolution | 1%LEL | 0.1vol% |
| Detectable accuracy | ±10%LEL | 0.0-25.0vol%:±0.5vol% 25.1-50.0vol%:±3.0vol% |
| Concentration display | LCD Digital | |
| Aralm accuracy | ±10%LEL | ±0.5vol% |
| Alarm Concentration | 20%LEL | 0.1vol% |
| Alarm Method | LCD display, LED lamp and buzzer | |
| Response Time | Within 25 seconds at 90% response from sampling gas inlet at 20°C | Within 15 seconds at 90% response from sampling gas inlet at 20°C |
| Explosionproof | ExiaII CT4X(No.TC19531) | |
| Operating Temperature Range | -10-40°C; 15-90%RH (non-condensing) | |
| Pressure range | 80-110kPa | |
| Power Source | 3 × "AA" size Alkaline batteries(LR6) | |
| Continuous Operation time | Alkaline batteries : approx. 20 hrs (no alarm) | |
| Main Body Dimensions | 78 (W) X 200 (H) X 50 (D)mm | |
| Main Body Weight | Approx. 550g (including batteries) | |
| Standard Accessories | Gas sampling tube with a sampling probe(2.4m), leather case, carrying case | |
