Fixed Ambient Air Quality Monitoring Station固定式环境空气质量监测站
- Measured pollutants
- SO2, NOx, CO, O3, PM10, PM2.5
- Shelter size
- 2–6 m² walk-in or rack cabinet
烟气分析仪

Photo for reference; configuration may vary by order.
Model No. SGA-0005 · Air Quality Monitoring Equipment
可调谐激光原位气体分析仪
Ammonia slip after SCR, HCl at incinerators and moisture for CEMS correction are hard to measure extractively because these gases stick or dissolve. This TDLAS analyzer reads them in situ across stacks 0.5–10 m wide, responding in 1–2 s with detection below 0.5 ppm for NH3 and HCl. Tell us the target gas, stack width and gas temperature.
| Place of origin | China (dispatched from Shanghai) |
|---|---|
| Brand | Liquid International / OEM on request |
| Export packing | Fumigation-free plywood case or reinforced carton |
| Loading port | Shanghai / Ningbo (others on request) |
| Payment terms | T/T, L/C at sight (confirmed on quotation) |
| Trade terms | EXW, FOB, CFR, CIF, DAP |
Typical export terms — final terms are confirmed on the proforma invoice.
Ammonia slip after SCR, HCl at incinerators and moisture for CEMS correction are hard to measure extractively because these gases stick or dissolve. This TDLAS analyzer reads them in situ across stacks 0.5–10 m wide, responding in 1–2 s with detection below 0.5 ppm for NH3 and HCl. Tell us the target gas, stack width and gas temperature.
| Parameter | Value |
|---|---|
| Measurement principle 测量原理 | Tunable diode laser absorption spectroscopy |
| Target gases 目标气体 | NH3, HCl, H2O, O2, CO, optional others |
| Lower detection limit 最低检出限 | < 0.5 ppm (NH3, HCl) |
| Response time 响应时间 | 1–2 s |
| Path length 光程长度 | 0.5–10 m (stack width) |
| Maximum gas temperature 最高气体温度 | Up to 800 °C (probe dependent) |
| Measurement zone 测量区域 | In-situ cross-stack or probe |
| Compensation 补偿 | Temperature and pressure, internal |
| Outputs 输出 | 4–20 mA, Modbus, Ethernet |
| Power supply 电源 | 220 VAC, 50 Hz |
| Purge air 吹扫气 | Clean, dry instrument air for windows |
| Model No. | SGA-0005 |
| Place of origin | China (dispatched from Shanghai) |
Chinese national standards (GB/T, JJG) and international standards referenced for this product type. Test reports and certificates are supplied with the quotation on request.
Fumigation-free plywood case or reinforced carton
Every unit is power-tested before packing; enclosed in shock foam and moisture barrier; wooden cases comply with ISPM 15.
Shanghai / Ningbo (others on request)
Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.
Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.
Single instruments, complete laboratories or government tenders — our export engineers prepare the configuration, proforma invoice and shipping documents.