AFEX

CEMS Stations: Continuous Multi-Gas Monitoring System for Industrial Plants

Benefits of implementation: Risk reduction Compliance with environmental requirements reduces scrutiny from inspectors.

Individual offer
Power supply
220 V
Output signals
4–20 mA, RS485, TCP/IP
Model
SG1220
Methane
CH₄ · 0–300 mg/m³
Nitrogen oxides
NO, NO₂ · 0–300 mg/m³
Carbon oxides
CO, CO₂ · 0–300 mg/m³
Price

Overview

About the equipment

Benefits of implementation: Risk reduction Compliance with environmental requirements reduces scrutiny from inspectors. Environmental efficiency Makes it possible to assess how advisable it is to introduce modern technologies aimed at improving environmental safety in production. Improves the environmental situation at the plant site and in nearby settlements. Easier permitting Significantly simplifies the process of obtaining integrated environmental permits. Better quality of life for employees An environmentally safe work process creates a comfortable and healthy working environment for employees.

CEMS Stations: Continuous Multi-Gas Monitoring System for Industrial Plants

Specifications

01

Measured Components and Measurement Ranges

5 parameters
Measured Components and Measurement Ranges
Component
Symbol · Measurement range, mg/m³
Methane
CH₄ · 0–300 mg/m³
Nitrogen oxides
NO, NO₂ · 0–300 mg/m³
Carbon oxides
CO, CO₂ · 0–300 mg/m³
Sulfur dioxide
SO₂ · 0–100 mg/m³
02

Gaseous Pollutant Monitoring Subsystem

5 parameters
Item
Model and description
Gas analyzer
SG1220
Sampling probe
PSG355
Sample conditioning system
CEMS1220
Electrically heated sampling line
Dual-core
03

Data Acquisition and Processing Subsystem

4 parameters
Item
Description
Data acquisition and processing system
Hardware and software complex including a computer
Switching cabinet
JCB265
CEMS monitoring software V2.0
CEMS Monitor

VOC (Volatile Organic Compounds) Online Monitoring System

04

VOC Monitoring Subsystem

5 parameters
Item
Model · Note
Online VOC analyzer
VM1700-N · Methane (CH₄)
Gas sample conditioning system
— · Includes filtration, condensation and heating
Electrically heated sampling line
Stainless steel · Length 500 mm, +5…+300 °C
Sampling probe
PSG355 · Stack diameter 1500 mm
05

Data Acquisition Subsystem

3 parameters
Item
Description
Data acquisition system (with computer)
—
VOC monitoring software
CEMSmonitor V1.0
06

Pneumatic System

4 parameters
Item
Model · Note
Hydrogen generator
SPH-300AT · 0.7–3.0 bar
Zero air generator
ZA1700 · For calibration and purging
Compressed air purification system
— · 99.9% purification efficiency
07

Auxiliary Materials

2 parameters
Item
Description
Commissioning accessories kit
—
08

Unit 8

14 parameters
Measured components
CH₄, CO, CO₂, NO, NO₂, SO₂
Measurement range
0–300 mg/m³; SO₂ – 0–100 mg/m³
Measurement method
UV-DOAS differential spectroscopy
Sample temperature
+5…+300 °C
Ambient temperature
–20…+70 °C
Sample pressure
0.7–3.0 bar
Ingress protection
IP50 / IP54
Output signals
4–20 mA, RS485, TCP/IP
Power supply
220 V, 50 Hz
Stack diameter
1500 mm
Emission source height
35 m
Probe material
Stainless steel
Access control
Protection against unauthorized opening
Alarm signaling
Dry contacts, configurable
09

Additional Equipment

5 parameters
Item
Description
UPS 3000 VA
60–120 minutes of backup autonomy
Cabinet air conditioning system
Protection at temperatures of +45 °C and above
IP66 cabinet
Outdoor type, with thermal insulation
GSM/4G module
For data transmission to the Ministry of Ecology portal
Purpose Designed for continuous automatic monitoring of CO, NO and NO₂ concentrations. Measurement ranges
10

SG1220 Gas Analyzer — Technical Specifications

4 parameters
Component
Symbol · Range, mg/m³
CO
CO · 0–1000
NO
NO · 0–200
NO₂
NO₂ · 0–500
11

Unit 11

16 parameters
Model
SG1220
Basic error
±0.05% of full scale
Output signal
4–20 mA, RS485, TCP/IP (optional)
Ingress protection
IP50 / IP54
Optical tube length
500 mm
Ambient temperature
–25…+70 °C
Sample temperature
+5…+300 °C
Sample pressure
0.7–3.0 bar
Stack diameter
1500 mm
Analysis method
DOAS
Response time
≤200 s
Linearity error
≤±5% FS
Zero drift (24 h)
≤±2.5% FS
Span drift (24 h)
≤±2.5% FS
Power supply
220 V, 50 Hz
Alarm signaling
Dry contact

Operating Principle

The SG1220 is based on UV-DOAS differential optical absorption spectroscopy, which provides high accuracy in detecting low concentrations.

FAT and SAT Tests

  • FAT — factory acceptance test
  • SAT — site acceptance test
  • Conducted with the participation of AFEXGROUP engineers
  • Results are documented

Certificates

  • ISO 9001
  • IEC 61207-7
  • ATEX / Ex-proof
  •  Compliance with the environmental requirements of Uzbekistan

Automated Environmental Monitoring and Reporting System

The system provides continuous monitoring, archiving, analysis and online data transmission. Functions:
  • Archive of up to 5 years
  • Online software and web interface
  • Minute, 20-minute, hourly, daily, monthly and annual reports
  • Separate visualization for each stack
  • Integration with SCADA
  •  Expandable to up to 6 monitoring points

Equipment Configuration

  • Industrial computer
  • Monitor, keyboard, mouse
  • Operator furniture set
  • UPS
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EquipmentCEMS Stations: Continuous Multi-Gas Monitoring System for Industrial Plants

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Specifications

Data provided by the manufacturer; configuration may vary per order.

Measured Components and Measurement Ranges

5 parameters
Component
Symbol · Measurement range, mg/m³
Methane
CH₄ · 0–300 mg/m³
Nitrogen oxides
NO, NO₂ · 0–300 mg/m³
Carbon oxides
CO, CO₂ · 0–300 mg/m³
Sulfur dioxide
SO₂ · 0–100 mg/m³
02

Gaseous Pollutant Monitoring Subsystem

5 parameters
Item
Model and description
Gas analyzer
SG1220
Sampling probe
PSG355
Sample conditioning system
CEMS1220
Electrically heated sampling line
Dual-core
03

Data Acquisition and Processing Subsystem

4 parameters
Item
Description
Data acquisition and processing system
Hardware and software complex including a computer
Switching cabinet
JCB265
CEMS monitoring software V2.0
CEMS Monitor
04

VOC Monitoring Subsystem

5 parameters
Item
Model · Note
Online VOC analyzer
VM1700-N · Methane (CH₄)
Gas sample conditioning system
— · Includes filtration, condensation and heating
Electrically heated sampling line
Stainless steel · Length 500 mm, +5…+300 °C
Sampling probe
PSG355 · Stack diameter 1500 mm
05

Data Acquisition Subsystem

3 parameters
Item
Description
Data acquisition system (with computer)
—
VOC monitoring software
CEMSmonitor V1.0
06

Pneumatic System

4 parameters
Item
Model · Note
Hydrogen generator
SPH-300AT · 0.7–3.0 bar
Zero air generator
ZA1700 · For calibration and purging
Compressed air purification system
— · 99.9% purification efficiency
07

Auxiliary Materials

2 parameters
Item
Description
Commissioning accessories kit
—
08

Unit 8

14 parameters
Measured components
CH₄, CO, CO₂, NO, NO₂, SO₂
Measurement range
0–300 mg/m³; SO₂ – 0–100 mg/m³
Measurement method
UV-DOAS differential spectroscopy
Sample temperature
+5…+300 °C
Ambient temperature
–20…+70 °C
Sample pressure
0.7–3.0 bar
Ingress protection
IP50 / IP54
Output signals
4–20 mA, RS485, TCP/IP
Power supply
220 V, 50 Hz
Stack diameter
1500 mm
Emission source height
35 m
Probe material
Stainless steel
Access control
Protection against unauthorized opening
Alarm signaling
Dry contacts, configurable
09

Additional Equipment

5 parameters
Item
Description
UPS 3000 VA
60–120 minutes of backup autonomy
Cabinet air conditioning system
Protection at temperatures of +45 °C and above
IP66 cabinet
Outdoor type, with thermal insulation
GSM/4G module
For data transmission to the Ministry of Ecology portal
10

SG1220 Gas Analyzer — Technical Specifications

4 parameters
Component
Symbol · Range, mg/m³
CO
CO · 0–1000
NO
NO · 0–200
NO₂
NO₂ · 0–500
11

Unit 11

16 parameters
Model
SG1220
Basic error
±0.05% of full scale
Output signal
4–20 mA, RS485, TCP/IP (optional)
Ingress protection
IP50 / IP54
Optical tube length
500 mm
Ambient temperature
–25…+70 °C
Sample temperature
+5…+300 °C
Sample pressure
0.7–3.0 bar
Stack diameter
1500 mm
Analysis method
DOAS
Response time
≤200 s
Linearity error
≤±5% FS
Zero drift (24 h)
≤±2.5% FS
Span drift (24 h)
≤±2.5% FS
Power supply
220 V, 50 Hz
Alarm signaling
Dry contact

Included units

Units and accessories included with the equipment. Specifications for each are in the section above.

  • Measured Components and Measurement Ranges01

    Measured Components and Measurement Ranges

    5 parameters

    • Methane: CH₄ · 0–300 mg/m³
    • Nitrogen oxides: NO, NO₂ · 0–300 mg/m³
    Specifications
  • 02

    Gaseous Pollutant Monitoring Subsystem

    5 parameters

    • Gas analyzer: SG1220
    • Sampling probe: PSG355
    Specifications
  • 03

    Data Acquisition and Processing Subsystem

    4 parameters

    • Switching cabinet: JCB265
    Specifications
  • 04

    VOC Monitoring Subsystem

    5 parameters

    • Online VOC analyzer: VM1700-N · Methane (CH₄)
    • Electrically heated sampling line: Stainless steel · Length 500 mm
    Specifications
  • 05

    Data Acquisition Subsystem

    3 parameters

    • VOC monitoring software: CEMSmonitor V1.0
    Specifications
  • 06

    Pneumatic System

    4 parameters

    • Hydrogen generator: SPH-300AT · 0.7–3.0 bar
    Specifications
  • 07

    Auxiliary Materials

    2 parameters

    Specifications
  • 08

    Additional Equipment

    5 parameters

    Specifications
  • 09

    SG1220 Gas Analyzer — Technical Specifications

    4 parameters

    • CO: CO · 0–1000
    • NO: NO · 0–200
    Specifications
  • Spare Parts Kit

    7 items

    1. 1Filters
    2. 2Thermocouples
    3. 3Pressure sensors
    4. 4Valves, solenoids
    5. 5Temperature controllers
    6. 6Vacuum pumps
    7. 7Filter elements

Delivery and commissioning

From consultation to launch — four steps under contract.

  1. 1

    Consultation

    We define your needs, configure the line and prepare an offer.

  2. 2

    Contract

    Timeline, payment terms and warranty are fixed in the contract.

  3. 3

    Delivery

    The equipment is delivered from the manufacturer to your site.

  4. 4

    Installation and training

    Our specialists commission the equipment and train your operators.

Frequently asked questions

The most common questions about delivery, contracts and tracking.

Is it possible to track my orders online?
You can track orders online. Uzbekistan was one of the first to develop a mechanism for monitoring cargo, determining their location, and estimating the time of arrival using the GPS system. You can get this information only by entering the contract number.
How long will the shipments be delivered?
Delivery time depends on the manufacturer in most cases. Most large-scale production equipment takes 2-3 times longer to deliver than normal equipment. In the case of ready-made equipment, the delivery period starts from 30 days. Excluding the time required for customs clearance of equipment in the territory of Uzbekistan, certification processes.
What are the shipping methods available?
According to the type of goods from abroad and the period when the order was received, the goods are delivered to the territory of Uzbekistan on the following basis: By air By rail By land transport By mixed transport
What is required of me to conclude a contract?
To become a client of our company, you must: CERTIFICATE certifying the business entity; Bank details; STIR number; Copy of the manager's passport; Enterprise seal to confirm the contract
Consultation

Let’s discuss your project together

Contact us for advice on choosing equipment, technical solutions and offers.

Call us+998 93 381 6699Mon–Sat: 9:00 – 18:00
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