Specifications
| detection medium | Organic volatile matter in pipeline (explosion measurement) |
| Detection principle | Infrared NDIR |
| Operating temperature | 0～50℃ |
| Operating humidity | ≤ 95% RH (non-condensing) |
| detection range | 0-100%LEL |
| resolution | 0.1%LEL |
| detection Accuracy | ±3%F.S |
| Response time | ＜25S |
| Power Supply | AC220V |
| output | Standard DC24V output, 4-20mA, RS485 (standard modbus RTU) signal output. Switch output optional |
| show | 2.4 inch LCD display, 7 inch touch screen (real-time concentration display, optional with sound and light alarm light) |
| applicable scenario | Generally used for RTO front-end pipeline monitoring to prevent explosion hazards due to high concentration |
| Applicable pipeline conditions | Temperature ≤ 200 ℃, no or trace dust, no or trace water vapor, micro negative pressure, atmospheric pressure or positive pressure, explosion-proof requirements |
| Sampling method | pump suction |
| Ambient Pressure | Standard atmospheric pressure +/- 10% |
| Flue gas temperature | Room temperature (higher temperature can be non-standard design) |
| Equipment vibration requirements | ≤100 Hz(0.3m/s) |
| Total power consumption of all devices | Power ≤ 50W |
| Sampling flow rate | 3.5L/Min |
| design life | 2 to 6 years (depending on usage and Sensors principle) |
| Zero drift | No more than +/- 2% F.S. |
| Range drift | No more than +/- 2% F.S. |
| Linearity | No more than +/- 2% F.S. |
| Explosion-proof level | ExdIIBT4/6Gb |
Packing list
LEL online monitoring system X1, stainless steel sampling probe X1, sampling PTFE tube X1, manual X1, certificate X1, factory inspection report X1, remote control X1
After-sales instructions
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/47914/Specification.html , which is only used by users who purchase commodities from the NBCHAO.