Multi-Gas Monitor
| Model | MD-940 | |||
|---|---|---|---|---|
| Measuring Gas | Oxygen | Combustible Gas | Hydrogen sulphide | Carbon monoxide |
| Measuring Principle | Galvanic cell | Catalytic combustion | Chronoampetometry | |
| Measuring Range | 0.0-50.0vol% | 0-100%LEL | 0.0-50.0ppm | 0-300ppm |
| Resolution | 0.1vol% | 1%LEL | 0.1ppm | 1ppm |
| Detectable accuracy | Within ±0.5vol% at below 25.0%vol Within ±3.0vol% at over 25.1%vol | Within 10%LEL | Within ±1.5ppm at below 30ppm Within ±3ppm at over 31ppm | Within ±10ppm at below 100ppm Within ±10% of indicated value at over 101ppm |
| Alarm concentration | below 18%vol | 20%LEL | 10ppm | 50ppm |
| Alarm Method | LCD display, LED Lamp and Buzzer | |||
| Response time | Within 25 sec. at 90% response (excluding gas probe) | |||
| Power Source | 4 × "D" size Alkaline batteries or AC100V adaptor | |||
| Continuous Operation time | Alkaline batteries : approx. 35 hrs | |||
| Operating Temperature Range | -10-40℃ (Humidity:30-85%RH, no condensation) | |||
| Main body dimensions | 230 (W) X 165 (H) X 130 (D)mm (excluding handle) | |||
| Main body weight | 2.8kg (alkaline batteries and sensors inclusive) | |||
