High Precision TDLAS Gas Analyzer with 0.1 ppm Resolution Fast Response – GAOTek
Advanced TDLAS gas analyzer with 0.1 ppm resolution, stainless steel chamber, moisture interference resistance, and reliable industrial performance.
Description
Description
Overview
This advanced TDLAS gas analyzer is designed for precise detection of Hâ‚‚S, HF, and HCl gases in industrial environments. With a durable stainless-steel chamber, fine temperature compensation, and unique algorithm to reduce moisture interference, it delivers highly accurate and reliable gas analysis. Its 0.1 ppm resolution and fast T90 response time make it ideal for demanding monitoring applications.
Features
- Multiple reflection structure with 13.8 m light range; gas chamber withstands up to 220℃
- Fine temperature compensation for high-precision gas analysis
- Air chamber constructed from 316L stainless steel with excellent corrosion resistance
- Optional Teflon plating for enhanced durability and chemical resistance
- Unique algorithm design to effectively avoid moisture interference
- 1 ppm detection limit and resolution for highly accurate analysis
- Suitable for Hydrogen Sulfide (Hâ‚‚S), Hydrogen Fluoride (HF), and Hydrogen Chloride (HCl) detection applications
Technical Specifications
| Specification | Details |
| Measuring Principle | TDLAS (Tunable Diode Laser Absorption Spectroscopy) |
| Range | 0–1000 ppm to 0–1% (selectable) |
| Resolution | 0.1 ppm |
| Limit of Detection | 1 ppm |
| Preheating Time | ≤ 40 minutes |
| Type of Gas Supply | Flowable |
| Flux | 0.5 – 2 L/min |
| Response Time | T90 ≤ 20 s (at 2 L/min) |
| Repetitive | ± 0.5% FS |
| Linearity Error | ± 1% FS |
| Zero-Point Drift | ± 1% FS / 7 days |
| Range Drift | ± 1% FS / 7 days |
| Output Signal | TTL Modbus (RS485 and 4–20 mA optional) |
| Operating Power | 12V DC (2A) and 220V AC (for air chamber heating) |
| Operating Temperature | -10℃ ~ 50℃ |
| Storage Temperature | -20℃ ~ 60℃ |