SAFEGAS - Diffusion Gas Detector
Brand : Safegas
Model : Micmeta-NO2
Product Information :
The Micmeta-NO2 gas detector is compact, light weight, small size, easy to use, no expertise required gas detectors. It’s IECEx, ATEX, CNEX certificated and the explosion proof grade is Ex ia I Ma, Ex ia IIC T4 Ga which is applicable to the explosive gas mixture zone 0, zone 1, and zone 2 of the factory with grades ⅡA , ⅡB , and ⅡC and temperature group T1~T4 as well as coal mines. Moreover, it’s the only multi-gas detector with a rating of IP68 for unmatched water protection. So customer can be confident it will stand up to challenging conditions like harsh weather.
Specifications :
| Sampling method | Diffusion |
| Gas type | NO2/Nitrogen Dioxide |
| Measure range | 0-1ppm, 0-10ppm, 0-20ppm, 0-50ppm, 0-100ppm, 0-500ppm, 0-1000ppm, 0-2000ppm, 0-5000ppm (measure range can be customized) |
| Resolution | 0.001PPM、0.01PPM、0.1PPM、1PPM |
| Response time | ≤60S (T90) |
| Precision | ≤±5%FS or ±10% (depends on the specific sensor |
| Language | Chinese/English |
| Automatically test and calibrate after power-on | Including auto-test, calibration, auto-zero, maximum value (MAX), minimum value (MIN), STEL, TWA value |
| Unit | PPM and mg/m³ can be switched and displayed by one key, and the concentration value is automatically converted by the system |
| Display | Segment code LCD display |
| Calibration platform | Modification, function testing and calibration operations can be performed on DKM-MicMeta docking station (optional) |
| Data record | 1000 sets data records and 100 sets events records |
| Alarm | 95dB buzzer (@30cm), vibration alarm and flashing red bars and alarm status indication on the screen, alarm latched; diagnostic alarm and battery under voltage alarm, man down alarm, alarm set points for all sensors are user adjustable. |
| Battery | 3.7V rechargeable lithium battery, battery capacity 2300mA |
| Working hours | Standby time 18h, charging time <6h |
| Wireless transmission | Bluetooth transmission function (optional), Lora transmission function (optional) |
| Explosion-proof grade |
IECEX: Ex ia IIC T4 Ga, Ex ia I Ma, ATEX II 1G Ex ia IIC T4 Ga, Ex ia I Ma CNEX：Ex ia IIC T4 Ga |
|
Certification (EU regulations) |
2004/108/EC（EMC） 94/9/EC（ATEX） CE |
| Protection grade | IP66/IP68 |
| Working temperature | -20°C~55°C |
| Humidity | 0-95%RH (non-condensing) |
| Environmental pressure | 86～106Kpa |
| Size | 113*60*32mm (length * width * height) |
| Weight | 200g (with lithium battery) |
