Combustible Gas Monitor(calibrated as iso-Butane)
| Model | FM-620E |
|---|---|
| Measuring Gas | Combustible gas in the air (calibrated as iso-Butane) |
| Measuring Principle | Catalytic Combustion |
| Sampling Method | Suction type Approx. 0.6L/min (at room temperature with gas sampling tube with sampling probe(2.4m)) |
| Measuring Range | 0-100%LEL |
| Resolution | 1%LEL |
| Detectable accuracy | ±10%LEL |
| Aralm accuracy | ±10%LEL |
| Alarm Concentration | 20%LEL |
| Alarm Method | LCD display, LED Lamp and Buzzer |
| Response Time | Within 25 seconds at 90% response from sampling gas inlet at 20°C |
| Operating Temperature Range | -10-40°C; below 95%RH (non-condensing) |
| Pressure range | 80-110kPa |
| Power Source | 3 × "AA" size Alkaline batteries |
| Continuous Operation time | Alkaline batteries : approx. 8 hrs (no alarm) |
| Explosionproof | ExiadII CT4X |
| Main Body Dimensions | 78（W）×200（H）×50（D）mm |
| Main Body Weight | Approx. 550g (including batteries) |
| Standard Accessories | Gas sampling tube with sampling probe(2.4m), leather case, carrying case |
