Trace Gas Analyzer TDLAS Technology Ppb To Ppm Measurement Online 19"4U Type
Trace gas analyzer TDLAS technology ESE-LASER-U500 model based on the principle of tunable semiconductor laser absorption spectroscopy (TDLAS), laser gas analyzer scans and analyzes the gas absorption lines of specific wavelength, and realizes the gas concentration measurement by combining the digital lock-in amplifier and the advanced technology of long optical path. laser gas analyzer can realize high resolution, high precision, stable and reliable measurement of trace gases, and meet the requirements of process analysis and environmental monitoring
Features
☑ ppb ultra high sensitivity Spectrum single line scanning, precise lock test wavelength
☑ Automatic compensation of atmospheric temperature, pressure and humidity
| Performance parameters |
| Gas |
Range |
Resolution |
Repeatability |
Linearity |
Drift |
| NH3 |
0-2000ppb |
2ppb |
≤2%FS |
≤2%FS |
≤ ±2%FS |
| CH4 |
0-5000ppb |
5ppb |
≤0.2%FS |
≤1%FS |
≤ ±0.5%FS |
| CO |
0-50ppb |
0.02ppm |
≤2%FS |
≤2%FS |
≤ ±2%FS |
| CO2 |
0-500ppm |
1ppm |
≤1%FS |
≤1%FS |
≤ ±1%FS |
| HCL/HF |
0-2000ppb |
1ppb |
≤2%FS |
≤2%FS |
≤ ±2%FS |
| |
| Warm up time |
30mins |
Digital output |
RS232/485 |
Analog output |
|
| Power supply |
AC100-240V/47-63Hz
120W
|
Relay output |
Load capacity: AC/DC 24V/1A; concentration overrun alarm, transmittance and laser temperature abnormal alarm (customized) |
| Environmental parameters |
| Optical path |
Above 30 meters |
Gas temperature |
<=60℃ |
Gas Pressure |
|
| Sampling flow rate |
1L/min |
Environmental temp |
-10~55℃ |
Environmental pressure |
|
| Size |
5U |
Weight |
10kgs |
Applications
☑ Trace gas measurement
☑ Greenhouse gas measurement
☑ Measurement of gas emission plume diagram
☑ Air quality monitoring
