Introduction
TDLAS-based NH₃ measurement for SCR/SNCR ammonia slip, industrial emissions and process gas monitoring.
Technology: TDLAS
Configurations: Online Gas Analyzer | Wall-mounted Gas Monitoring System | Online Gas Monitoring System
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| Parameter | Value |
|---|---|
| Measured Gas | Ammonia (NH3) |
| Measurement Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Measuring Range | 0-50ppm/500ppm, 40% |
| Accuracy | ≤±1% FS |
| Repeatability | ≤±1% FS |
| Resolution | 0.1ppm |
| Drift | ≤1% FS |
| T90 Response Time | ≤30S |
| Measurement interval | 1s |
| Power Supply | 220V ±40VAC, 50Hz ±1Hz, ≤150W. |
| Analog Output | 4-20mA, maximum load 550Ω |
| Digital Output | RS485, supporting the MODBUS RTU protocol |
| Relay Output | Load capacity: AC/DC 24V/1A |
| Warm-Up Time | 30min |
| Maximum Sample Gas Humidity | 90%RH |
| Sample Gas Flow Rate | 2L/min |
| Sample Gas Pressure | Atmospheric pressure ±5 kPa |
| Sample Gas Temperature | ≤50 °C |
| Sample Gas Interface | Ø6 mm card holder |
| Dimensions (W × L × H) | 430mm × 410mm × 170mm |
| Weight | 15kg |
| Note | Measurement range can be customized by the requirement |
Available NH₃ Configurations:
☑ ESE-LASER-500 Trace Ammonia(NH3)Gas Analyzer
☑ ESE-LASER-10M Ammonia(NH3) Gas OEM Module
☑ ESE-LASER-500 Trace Ammonia(NH3)Gas Analyzer
☑ ESE-LASER-10M Ammonia(NH3) Gas OEM Module
Tailored Online TDL Gas Analyzer (Monitor one gas only)
The ESE-LASER Series Online Ammonia (NH₃) Analyzer uses Tunable Diode Laser Absorption Spectroscopy (TDLAS) to measure ammonia concentrations in industrial process gases and flue gas. TDLAS measures ammonia by detecting its selective absorption of laser light at specific wavelengths. The analyzer measures changes in laser intensity and calculates the NH₃ concentration using spectral absorption analysis. This technology enables selective, accurate, and rapid ammonia measurement, with configurable measurement ranges extending from percentage concentrations down to ppb levels.
| Parameter | Value |
|---|---|
| Measured Gas | Ammonia (NH3) |
| Measurement Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Measuring Range | 0-50ppm/500ppm, 40% |
| Accuracy | ≤±1% FS |
| Repeatability | ≤±1% FS |
| Resolution | 0.1ppm |
| Drift | ≤1% FS |
| T90 Response Time | ≤30S |
| Measurement interval | 1s |
| Power Supply | 220V ±40VAC, 50Hz ±1Hz, ≤150W. |
| Analog Output | 4-20mA, maximum load 550Ω |
| Digital Output | RS485, supporting the MODBUS RTU protocol |
| Relay Output | Load capacity: AC/DC 24V/1A |
| Warm-Up Time | 30min |
| Maximum Sample Gas Humidity | 90%RH |
| Sample Gas Flow Rate | 2L/min |
| Sample Gas Pressure | Atmospheric pressure ±5 kPa |
| Sample Gas Temperature | ≤50 °C |
| Sample Gas Interface | Ø6 mm card holder |
| Dimensions (W × L × H) | 430mm × 410mm × 170mm |
| Weight | 15kg |
| Note | Measurement range can be customized by the requirement |
We will contact you within 1 working day, please pay attention to the email with the suffix “[email protected]” .