| Sensors | Various principle sensors can be combined in any number , up to 18 sensors; Combustible: catalytic combustion principle orinfrared principle; oxygen: electrochemical principle or zirconia principle; toxic: electrochemical principle; CO2: infraredprinciple; VOC: PID photo ion principle; CH4: catalytic combustion principle or infrared principle; He: thermal conductivity Principle, temperature and humidity sensors, pressure sensors (optional) (other principles of the sensor can be customized) | | Measure range | 0~1,10,100,1000,5000,50000,100000 PPM;0-100mg/L,200mg/L;
0-100%LEL;0-10%,20%,50%,99.999%,100%Vol(Measure range is optional and customerized) | | Resolution | 0.001 PPM(0-1 PPM);0.01 PPM or 0.001 PPM(0~10 PPM);
0.1 PPM or 0.01 PPM(0~100 PPM);1 PPM or 0.1 PPM(0~1000 PPM);
1 PPM(0~1000 PPM);0.01mg/L(0~200%mg/L);0.1%LEL(0-100%LEL);0.01%(0-100%VOL) | |
Display
| Formula, gas concentration data, measurement trend curve, gas curve, battery, time, temperature, humidity, pressure (optional),
pump condition, wireless status, printer status, screen shot status | | Alarm | Buzzer, red LED and alarm status on the display, fault alarm, pump abnormal alarm, low battery alarm | | Data storage | Independent SD memory card, Max.32G, measurement data can be record automatically, customizable record time interval. | | Data transmission and download | RS232,RS485 singnal output, USB interface data transmission, with the upper computer software, can download storage, analyze and
print data | | Print function(Optional) | Optional with internal portable printer or external bluetooth printer | | Print content(Optional) | Text, graphics, one-dimensional code, two-dimensional code, curves, characters, etc. | |
Charger
| Standard Mini-USB charging port. With 13V/2A special charger (built-in printer) or 5V/2A universal charger (external printer ) | | Language | Chinese/English | | Wireless network (optional) | Bluetooth, Zigbee | | Network frequency | 2.4G high frequency. | | wireless transmission distance | Bluetooth is less than 10m, and the ZigBee outdoor single point is less than 500m. | |
