CT3400 - Extractive Multigas Analyser

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CT3400 - Extractive Multigas Analyser

The CT3400 analyser is designed for continuous and real time monitoring of multiple gases in processes or laboratories, enabling improvement of both efficiency and throughput for a wide variety of applications.

The system is configured as an extractive system and will continuously draw gas through the measurement cell, providing accurate and sensitive measurements of the gas composition.

> Fast response
> High selectivity
> Low maintenance
> Wide dynamic range (ppb to percentage)
> Simultaneous measurement of 4 gases minimum
> Modular analyser configuration
> Insensitive to gas cross interference and vibration.
> Compact, robust and easy to install.
> Automated verification

> Laboratories
> Air Quality Monitoring
> Emissions Monitoring
> Combustion
> Incineration
> Scrubbers
> Chemical and Petrochemical
> Refineries
> Drying

 

Measurements*

Gas   Low sensitivity High sensitivity
Nitric Oxide (NO) Range
LDL
0-2000ppm
20ppm
0-60ppm
0.6ppm
Nitrogen Dioxide (NO2) Range
LDL
0-500ppm
5ppm
0-15ppm
0.15ppmppm
Sulphur Dioxide (SO2) Range
LDL
0-1750ppm
17.5ppm
0-50ppm
0.5ppm
Carbon Oxide (CO) Range
LDL
0-500ppm
5ppm
0-20ppm
0.2ppm
Carbon Dioxide (CO2) Range
LDL
0-50%
0.5%
0-2.5%
0.03%
Water (H2O) Range
LDL
0-50%
0.5%
0-1%
0.01%
Methane (CH4) Range
LDL
0-7000ppm
70ppm
0-200ppm
2ppm
Ammonia (NH3) Range
LDL
0-1000ppm
10ppm
0-35ppm
0.35ppm
Butane (C4H10) Range
LDL
0-1500ppm
15ppm
0-50ppm
0.5ppm
Hydrogen Sulfide (H2S) Range
LDL
0-20%
0.2%
0-6500ppm
65ppm
Nitrous Oxide (N2O) Range
LDL
0-2000ppm
20ppm
0-100ppm
1ppm
Nitrous Oxide (N2O) Range
LDL
0-300ppm
3ppm
0-10ppm
0.01ppm
Hydrogen Peroxide (H2O2) Range
LDL
0-4000ppm
40ppm
0-150ppm
1.5ppm

* Measurement range can vary depending on the sample gas temperature.

Specifications

Analyser
 Measurement Technique  MID Infrared direct absorption Spectroscopy using QC Laser
 Wavenumber Scans  1 to 3cm-1
 Scan Resolution  0.01cm-1
 Number of gases  4 minimum
 Gases measureable  NO, NO2, SO2, CO2 (Other gases on request eg. CO, NH3, CH4)
Ranges Low ppm to Percentage
 Zero drift, span drift and Linrearity  <2% error
 Detector  MID IR (2-10un) MCT
 Analog output (optional)  4-20mA
 Interface  Ethernet
 Output options  CSV, Modbus (slave) Database
Sampling Parameters
 Sampling Temperature  Up to 450C
 Sample flow rate  Up to 10l./min.