| Detection of gas |
ethylene C2H4 |
| Principle of detection |
Electrochemistry |
| Detection range |
0 ppm to 10 ppm, 50 ppm, 100 ppm, 200 ppm, 500 ppm, 1000 ppm, 1500 ppm |
| Resolution |
0.01 ppm, 0.1 ppm, 1 ppm |
| Accuracy |
≤±2% FS |
| Repeatability |
≤±2% FS |
| Response time |
T90 <20 s |
| Warm-up time |
1 min |
| Display |
Large screen OLCD display |
| Alarm mode |
buzzer 75 dB |
| LED warning light |
20 m visible |
| Alarm error |
≤±3% Alarm set value |
| Life |
2 years (electrochemical sensor) 5 years (instrument) |
| Sampling method |
Pumping |
| Sampling flow |
250 ml / min to 350 ml / min |
| Battery capacity |
Built-in 2400 mA lithium battery, with charging protection |
| Battery voltage |
3.7 V |
| Working hrs |
24 hrs continuous working hrs |
| Charging time |
4 hrs |
| Storage |
>300000 |
| Storage frequency |
1 s time, 10 s times, 60 s times |
| Data Interface |
USB |
| Main material |
ABS + non-slip silicone |
| Pump suction pipe |
7.87 in (200 mm) |
| Protection class |
IP65 |
| Explosion protection rating |
Exd II CT6 |
| Humidity range |
10% RH to 95% RH (no condensation) |
| Pressure range |
86 KPa to 106 KPa |
| Temperature range |
-4 °F to 122 °F (-20 °C to 50 °C) |
| Size |
5.20 in x 2.87 in x 1.26 in (132 mm x 73 mm x 32 mm) |
| Weight |
0.46 lb (210 g) |
