Extractive NH3 Laser Gas Analyzer eLAS-100

Item No.: eLAS-100 NH3
Based on tunable diode laser absorption spectroscopy (TDLAS) technology principle, Online Extractive NH3 Laser Gas Analyzer eLAS-100 scans and analyzes NH3 absorption lines of 1512 nm, and then the concentration of NH3 can be obtained. It adopts extractiv
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Description

Based on tunable diode laser absorption spectroscopy (TDLAS) technology principle, Online Extractive NH3 Laser Gas Analyzer eLAS-100 scans and analyzes NH3 absorption lines of 1512 nm, and then the concentration of NH3 can be obtained. It adopts extractive and In-situ measurement method, getting an rapid and accurate measurement of injecting ammonia or escape ammonia detection in the applications of SCR/SNCR denitration process control.

Features

  • Reliable heated optical path with maximum 3 meters

  • Resolution of 0.1ppm

  • Single spectra scan, no interference from dust, tar and background gases

  • Maintenance-free design

Applications

  • SCR/SNCR denitration process control

  • Engine emissions control

  • Atmosphere monitoring

  • Chemical process control

Specifications

Specifications

Gas

Range

Resolution

Repeatability

Linearity

Response time

Drift

NH3

0-10ppm50ppm

0.1%

≤1%FS

≤1%FS

≤1S

≤±1%FS

Warm up

15min

Digital output

RS232/485

Analog  output

4-20mA  with max load 900Ω

Power  supply

AC100-240V/47-63Hz

120w

Relay output

Load capacity: AC/DC 4V/1A; Concentration  limitation alarm, abnormal transmittance alarm, abnormal laser temperature  alarm

Optical  path

1-3

Flue  gas temperature

≥180℃ no condense

Flue  gas pressure

Atmosphere  pressure±10kPa

Sample  gas flow

≤6L/min

Ambient  temperature

-10~55

Ambient  pressure

70kPa-120kPa

Dimension

I435X450X136mm  rack type 3U case

Weight

12kg

* Measurement range can be customized

* H2O measurement is optional available

* In-situ type gas analyzer needs onsite application conditions.

NH3 laser gas analysis system