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Gasera - Model ONE GHG - Greenhouse Gas Analyzer - Brochure
Protecting life, health and security
GASERA ONE concept
GASERA ONE is a photoacoustic multi-gas
analyzer that serves a wide variety of research
and industrial applications. It combines
the best of both worlds in the detector
and the light source sides. The unmatched
performance of GASERA ONE is based on a
photoacoustic infrared spectroscopy engine
with a patented ultra-sensitive cantilever
pressure sensor.
Many problems – one simple solution
GASERA ONE can be tailored to suit multiple
applications by selecting optimal lasers and//or
light sources.
For even more complex measurement
scenarios, several GASERA ONEs can be
stacked and synchronized to provide an
ultimate solution for your application.
Easy-to-use – one button operation
GASERA ONE provides the user with a simple
and intuitive interface with high resolution
display and a single rotating knob. In addition,
the user can control the GASERA ONE wirelessly
with smartphone, tablet or other devices.
DFB diode laser
IR source with
bandpass filters
Ultra-sensitive
optical cantilever
microphone
QCL or ICL
External cavity QCL
or OPO
Photoacoustic
gas cell
Measurable gases include
Anesthetics: desflurane, enflurane,
isoflurane, sevoflurane etc.
CFC’s and PFC’s: CF4, C2F6, R13 , R-134a etc.
Corrosives (at low levels): HCl, HCN, HF
Hydrocarbons: CH4, C2H2, C2H4, C2H6 etc.
Inorganics: CO, CO2, H2O, H2S, NO, NO2,
N2O, NF3, NH3, SF6, SO2
VOC’s: acetone, benzene, ethanol, formal-
dehyde, methanol, toluene, xylenes etc.
Features
Multiple gases analyzed simultaneously
Sub-ppm to sub-ppb detection limits
Response time from 5 seconds to few
minutes
High dynamic range and stable operation
No consumables
Low sample volume (few ml)
Built-in gas exchange system
Long re-calibration interval (several
months)
User configurable monitoring tasks
Intuitive user interface
Built-in display presents results both
numerically and graphically
Remote operation via tablet, smartphone
or another GASERA ONE
Animal husbandry
Monitoring emissions of methane, carbon
dioxide, acetone etc. both from livestock and
from individual cows. Monitoring air quality in
animal shelters.
Border security
Finding trace levels of illegal substances and
marker volatile organic compounds (VOC’s)
such as MDMA, cocaine and amphetamine,
drug precursors such as safrole, BMK and
ephedrine, as well as explosives such as
nitrotoluene and nitroglycerin.
Cargo container safety
Detecting harmful chemicals, fumigants and
VOC’s inside sealed cargo containers.
Fenceline monitoring
Monitoring of ambient background levels of
gases such as HF, ammonia and formaldehyde.
Indoor air quality and occupational safety
Real-time monitoring of harmful VOC’s present
in indoor air including formaldehyde, toluene,
benzene, xylene, perchloroethylene.
Ship emissions monitoring
Detecting and analyzing SO2 and CO2 levels
from ship emissions in order to determine the
sulphur content in the fuel used by the ship.
Soil analysis
Identifying GHG emissions of soil in situ in or-
der to evaluate the climatic effects. Evaluating
the need for fertilization by measuring the ratio
of N2O and ammonia in the soil.
Waste anesthetic gases
Monitoring the levels of anesthetic gases such
as fluranes and N2O as well as common clean-
ing solvents in hospital operating theatres.
Application examples
M
ul
ti-
Ga
s
Du
al
G
as
Nu
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be
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f g
as
es
Sensitivity
Si
ng
le
G
as
% ppm ppb sub-ppb
NDIR
TDL QCL
EC-QCL
OPO
Gasera Ltd. | Tykistökatu 4 D, 20520 Turku, FINLAND | sales@gasera.fi | www.gasera.fi
Technology
Principle of operation: photoacoustic infrared
spectroscopy
Patented ultra-sensitive optical microphone
based on MEMS cantilever sensor coupled
with a laser interferometer to measure
microscopic movement of the cantilever
Light source configuration based on
application requirements e.g. sensitivity and
number of gas components
Suitable light sources include tunable diode
laser (TDLS), quantum cascade laser (QCL),
external cavity quantum cascade laser (EC-
QCL), interband cascade laser (ICL), optical
parametric oscillator (OPO), broadband IR-
source with bandpass filters (NDIR)
Gas cell stabilized up to 50°C temperature
General
19” 3U (unit) housing for both table top and
rack mount operation
Dimensions: 48,4 cm W x 13,9 cm H x 44 cm D
(19.1 in W x 5.5 in H x 17.3 in D)
Weight: approx 13 kg (model dependent)
Built-in computer with a 7” WSVGA display
Data storage capacity sufficient for at least 1
year of continuous monitoring of a full set of
gases with the shortest sampling interval
Total internal gas volume 10–30 ml (model
dependent)
3–4 gas connections in the rear including 1–2
sample input connections equipped with
user changeable filters for dust and small
particles
Electrical connections:
Input voltage: 100-240 VAC, 50-60 Hz
Input power: 100-200 W (model dependent)
Interface: Ethernet, USB
GASERA ONE can be remotely operated
via smartphone, tablet, laptop or another
GASERA ONE. (available in fall 2016)
Environment
Operational conditions:
Temperature range: 0 °C – +40 °C
Humidity: below 90% RH, non-condensing
Pressure range: ambient level
Dust//water resistance: IP20 (IEC 529)
Storage conditions:
Temperature range: -20 °C – +60 °C
Sample gas conditions:
Temperature: 0 – +49 °C
Humidity: non-condensing
Pressure: 930 mbar – 1100 mbar
Gas flow: approx 1 liters//minute
Particulates < 1 μm
Measurement specifications
Response time: dependent on user configu-
rable channel integration time (C.I.T.) and gas
exchange routine. Typically from 5 seconds
to few minutes (model dependent)
Detection limit: gas and light source depen-
dent. Typically from sub-ppb to sub-ppm
Dynamic range: typically 5 orders of magni-
tude (i.e. 100 000 times the detection limit)
Repeatability: less than 1 % of measured
value in operational conditions at the calibra-
tion concentration
Accuracy: limited by the calibration gas
accuracy at the calibration concentration.
Typically 2–5 %
Temperature stability: ambient temperature
change within the operational temperature
range will not cause drift
Pressure stability: Sample gas pressure
change within the pressure range will not
cause drift
Standards
Complies with the Low Voltage Directive
2014//35//EU, EMC Directive 2004//108//EC and
ROHS 2 directive 2011//65//EU
Gasera Ltd. reserves the right to change specifications without notice.
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