
High and New Technology Enterprise
GR202344201660
Status: active · valid to Oct 15, 2026
- holder
- 深圳市逸云天电子有限公司
- Scope
- Enterprise qualification certificate issued with a stated three-year validity period.
Gas Monitoring and Analysis Systems
DOAS-3000

Company credentials are separate from product approvals.
An online differential UV analyzer with heated sampling and enhanced conditioning for demanding process gases.
DOAS-3000 is an online differential ultraviolet gas analyzer designed for high-temperature, high-humidity or high-dust process samples. Typical applications include flue gas emissions, desulfurization and denitrification, boiler exhaust, VOC emissions and wastewater-pipeline monitoring.
Heated sample transport, dust filtration and two-stage condensation dehumidification condition the sample before analysis and help limit losses of water-soluble components. The automated system displays results locally and can transmit data to control systems or remote monitoring platforms.
| Dimensions | 800 × 450 × 1800 mm |
|---|---|
| Operating temperature | -40 °C to 70 °C |
| Display size | 9 in |
| Data storage | 16 GB |
| Sampling method | Pump |
These documents cover the company and do not establish approval for this product.

GR202344201660
Status: active · valid to Oct 15, 2026

51818E02387R2
Status: active · valid to Apr 2, 2027

DOAS-2000
An automated online gas analyzer using differential ultraviolet absorption spectroscopy with integrated sample conditioning.

TH-2000-AQI
A compact modular station for real-time monitoring of gaseous pollutants, particulate matter and meteorological parameters.

TH-2000-C
A project-configured system for sampling, conditioning and analyzing hot or humid process gases.
Selected product

Describe the monitoring or sample-handling task, target gases and required measuring ranges where applicable. Include the sample conditions and equipment to be connected so technical sales can review the system requirements.