
TX-100
Tunable Laser Gas Analyzer
The TX-100 is an in‑situ, probe‑type laser-based HCl analyzer for continuous, real‑time measurement of hydrogen chloride concentrations in flue gas streams. Its compact single‑flange installation and continuous moisture correction ensure high‑accuracy HCl control in incineration plants, power generation, and chemical processing.
Why Choose TX-100
- Probe‑type optical system for in‑situ HCl measurement
- Both laser and receiver on same‑side probe for compact operation
- Single‑flange installation reduces setup complexity
- Easy swap‑in replacement with existing analyzers
- Stabilized optical axis ensures measurement precision
- Continuous moisture correction maintains accuracy in humid gases

Key Advantages of TX-100
Simplified installation
Minimizes installation complexity in tight stacks
Robust measurement stability
Ensures repeatable HCl readings over long‑term operation
Precise moisture compensation
Maintains accuracy in high‑humidity flue gases
Compact probe design
Saves space and simplifies maintenance access
Technical Specifications of TX-100
Name | Tunable Laser Gas Analyzer |
Model | TX-100 |
Measurement target | HCl and H2O in process gas |
Measurement component | HCl, or HCl and H2O simultaneous measurement |
Measurement principle | Non Dispersive Infrared (NDIR) |
Measurement type | Probe type |
Laser class | CLASS1(IEC60825-1: 2014) |
Protection degree | IP65 |
Wetted materials | SUS316L、SUS304、BK7、FKM、PTFE、aluminum alloy |
Tube connections | Rc1/8 (Tube of 8 mm O.D./6 mm I.D.) |
External dimentions | Analyzer: Max: 358 (W) x 517 (D) x 453 (H) mm Probe Flange diameter (Max.): Φ235 mm、 Length: 1500 mm Probe diameter: Φ 89 mm |
Weight | Analyzer: 19 kg Probe: 20 kg |
Flange specifications | JIS10K-100AFF、JIS5K-125AFF、ANSI 150 Lb 4BRF |
Power supply voltage | DC24V±10% |
Power consumption | 90 W |
Display | LCD (128 × 64 dots), LED (3 units: Status display) |
Display contents | Gas concentration, transmission, process gas temperature, process gas pressure, system status, alarm information, system information (product serial no., output signal, IP address, optical path length, analyzer unit internal temperature) |
Communication | ModbusTM/TCP |
Analog input/output | Input: Two channels (Process gas temperature, process gas pressure) 4 to 20 mA (isolated input) |
Output: Two channels (Process gas concentration*, transmission, process gas temperature, process gas pressure) 4 to 20 mA (isolated output) Max. load: 550 Ω | |
Digital input/output | Input: One channel (External alarm) Non-voltage digital input (isolated input) Input open signal: 100 kΩ or more Input close signal: 200 Ω or less |
Output: Two channels (Warning/Calibration/Warm-up/Maintenance state/Fault) Relay contact output (isolated output) Max. 24 V, 1 A at each terminal |
*You can select either fixed value or real time HCl correction using H2O concentration.
-Modbus is a trademark of Schneider Electric Inc.
-Consult HORIBA if special probe length is required.
Performance
Measurement component | HCl, H2O |
Measurement range (250℃、101.3kPa) | HCl: 0-50,100,200,300,400,500 ppm*1 H2O: 0-50 vol% |
Measured optical path length | 2m |
Repeatability | HCl: +/- 1.0% F.S. H2O: +/- 2.0% F.S. |
Linearity | HCl: +/- 1.0% F.S. H2O: +/- 2.0% F.S. |
Zero drift | +/- 2.0% F.S. / 6 months |
Span drift | +/- 2.0% F.S. / 6 months |
Data update cycle | Approx. 2sec |
Recommended Calibration cycle | 6 months |
Calibration method | HCl: Manual calibration using gas cell H2O: Factory calibration*2 |
Interference | +/- 2.0% F.S. Gas conditions (at standard process gas condition range) |
Warm-up time | 3hours |
*1: Select a measurement range.
*2: You can adjust the H2O indicated value to the manual analysis value. Consult HORIBA for more details.
Usage Conditions
Ambient temperature | -20 ~ 55°C (no direct sun rays, radiant heat and heat conduction from flange) |
Ambient humidity | Relative humidity: 90% or less (no condensation) |
Dust | Ambient criterion or less |
Air purge | Instrument air (must not contain oil or mist; no dew formation) Pressure: 0.2 to 0.25 MPa* |
Air purge flow rate | 60 L/min or more (depend on the process gas conditions) |
Vibration | At 1 to 200 Hz, 1.96 m/s2 or less (excluding resonant frequency) |
Process gas conditions | Temperature: 150 to 250°C Pressure: 101.3 ± 10 kPa Flow speed: 25m/s Dust: 0.1mg/Nm3 or less |
* This value is supplied pressure to TX-100 main unit. In case air passes through the purge unit, the pressure value at the purge unit is 0.2 to 0.9 MPa.
Related Products
NOT SURE WHAT YOU ARE LOOKING FOR?
BOOK A CONSULTATION
Our experts are here to guide you to the right solution. Fill out the form and we'll get in touch shortly.