| Model |
MD-611E
|
| Measuring Gas |
Carbon monoxide |
Oxygen |
| Measuring Principle |
Chronoamperometry |
Galvanic cell |
| Sampling method |
Suction type Approx.0.6L/min (at room temperature with 5m gas sampling hose) |
| Measuring Range |
0 - 500ppm |
0.0 - 50.0vol% |
| Resolution |
1ppm |
0.1vol% |
| Detectable accuracy |
Below 100ppm : ±10ppm
Above 101ppm : ±10% of indicated value |
0.0 - 25.0vol% : ±0.5vol%
Above 25.1vol% : ±3.0vol% |
| Alarm accuracy |
Below 100ppm : ±10ppm
Above 101ppm : ±10% of indicated value |
±0.5vol% against alarm setting value 18.0vol% |
| Alarm concentration |
Factory default settings
AL1 : 50ppm
AL2 : 100ppm |
Factory default settings
AL1 : 18.0% |
| Display |
Digital liquid crystal |
| Alarm Method |
LED lamp, LCD display 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 |
| Operating Temperature Range |
-10-40°C; 30-85%RH (non-condensing) |
| Pressure range |
80 - 110 kPa |
| Power Supply |
3 x size AA Alkaline dry batteries(LR6) |
| Continuous Operating time |
Approx. 16 hours, no alarm |
| Explosion proof |
ExiaII CT4X |
| Main body dimensions |
78(W) x 200(H) x 50(D)mm |
| Main body weight |
Approx. 550g (including batteries) |
| Standard accessories |
Gas sampling hose with float type gas collector(5m, fluorine-contained), leather case, carrying case |
| Optional accessories |
Gas sampling hose with float type gas collector(10m, 20m, 30m, fluorine-contained), assembly for O2 sensor replacement, assembly for CO sensor replacement |