
G7000
Multi Gas
Monitoring System
Reliable continuous emissions monitoring system
Cost-eective emission for environmental compliance
Maritime

The G7000 Multi Gas
Monitoring System is a
simple and modular system
designed for high ambient
the same time as the current sample
is being measured. In other words,
the conditioning unit prepares the
sample for analyzing. This allows the
system to sample up to five different
sample points per system via a
multiplexing device, thus ensuring a
fast response time.
temperatures. It provides
accurate and continuous real-
time monitoring of dierent
emission gases, helping to
ensure that vessels comply
with increasingly stringent
emission regulations.
Robust and cost-
eective solution
Automatic calibration
Calibration of the G7000 Multi
Gas Monitoring System is simple
and executed automatically using
an integrated optical filter and
instrument air and can be set
to run at intervals that meet the
requirements of the application.
To avoid damage due to
condensation, it is recommended
the system is run continuously.
Combined system
The G7000 Multi Gas Monitoring
System is compliant with resolution
MEPC. 340(77) and when combined
with the G6200 Water Monitoring
System on vessels, crews have
installed a complete monitoring
system that is fully compliant with
MEPC. 340(77) provided by one
supplier and hereby one point of
contact.
Certicates
Key features
■
Durable and robust design
■
Designed for high ambient
temperatures
■
Simple installation and
maintenance
■
Measures SO2 and CO2 levels
■
Optional: CO, CH4, NO2, and NO
■
Well-proven extractive system
■
Unique double-sample conditioning
unit ensures fast response time
■
Up to ve sample points
■
Automatic calibration using internal
calibration cells
■
Fully compliant with MEPC. 340(77)
■
Long maintenance and service
intervals
■
Low cost of ownership
■
Global service and support
The G7000 Multi Gas Monitoring
System is a durable, robust,
and cost-effective continuous
emissions monitoring system
(CEMS). The robust system is
suitable for persistent vibrations,
high temperatures, and humid
processes which makes it reliable
in harsh and tough marine
environments. All materials are
specially selected to resist wet
and acidic exhaust gas from
scrubbers. The modular design of
the G7000 Multi Gas Monitoring
System makes it possible to
monitor different gases according
to customer specifications.
It provides real-time and
accurate monitoring of SO2 and
CO2 concentrations in exhaust
gas and is fully compliant with
international emission restrictions
and regulations.
Simple operation
The G7000 Multi Gas Monitoring
System comes with up to two
multi gas analyzers. These gas
analyzers use non-dispersive
infrared measurement technology,
which has been well-proven in
many applications. Besides the
multi gas analyzers, the system
consists of a sampling board and
a double sample conditioning
unit. The unique double-sample
conditioning unit prepares the
next sample for measurement at
Service and support
The G7000 Multi Gas Monitoring
System is simple to install and
maintain due to the low gas ow
design which ensures lower lter
consumption and longer intervals
between lter services. Generally,
the system operates for long periods
between service visits, ensuring low
cost of ownership. The system has
consumable parts that can easily be
replaced by the crew or by Green
Instruments service support. Should
assistance be needed in terms of
replacement of e.g. consumable
parts or retrot to a new system,
Green Instruments provides full
service and support to ensure
optimal operation throughout the
entire product lifetime.
G7000 MULTI GAS MONITORING SYSTEM - VERSION 1.1 PERFECTING SENSIBLE TECHNOLOGY

Specifications – G7000
MONITORING CABINET
Power supply and enclosure
Standard 230 VAC 50/60 Hz – 16 A
dependent on system conguration
Ambient temperature 0 – 45 °C (tested to 55 °C)
Enclosure Painted mild steel RAL 7035 / IP 55
Measurement
Measurement range SO2: 0 – 200 ppm
CO2: 0 – 10 %
Optional SO2: 0 – 1000 ppm
CO2: 0 – 20 %
Measurement principle NDIR
Linearity ≤ ±1 % of full scale above 100 ppm
or
≤ ±2 % of full scale below 100 ppm
Calibration Zero calibration:
Automatic using compressed air
Span calibration:
Automatic using inbuilt optical lters
(Possible annual on-site verication
and calibration)
Sample ow Approx. 1 l/min
Communication
Bus Modbus TCP/IP
Alarm outputs 4 x alarm relays (NO/NC):
System warning
System alarm
Level warning
Level alarm
PROBES AND HEATED SAMPLE LINES
Power supply
Standard Supplied from monitoring cabinet
Material
Material 316TI (max 600 °C) or Hastelloy
(max 400 °C)
(To be specied upon order)
Flange dimension JIS B2220 5K 65A (DN65 PN6)
Probe insert length 500 mm
Sample line length 4 – 25 m
Optional Hose length > 25 m upon request
Exhaust gas pressure -50 – 500 mm WC
dependent on material
Exhaust gas temperature 0 – 600 °C
Dimensions/weight
Dimensions 1265 x 1005 x 540 mm
Weight 225 kg
EUROPE
Green Instruments A/S
Erhvervsparken 29
9700 Brønderslev, Denmark
Tel: +45 96 45 45 00
For more information, please visit us at www.greeninstruments.com.
AMERICA
Green Instruments USA, Inc.
6750 N. Andrews Avenue Suit 200
Fort Lauderdale, FL-33309, USA
Tel: +1 954 613 0400
OPTIONAL
CO, CH4, NO2, and NO
Monitors other gases upon request
Specications subject to changes without notice
ASIA
Green Instruments (S) Pte. Ltd.
4008 Ang Mo Kio Avenue 10
#01-09/10 Techplace I, Singapore 569625
Tel: +65 3100 0577