GAS MEASUREMENT GUIDE
KEY APPLICATIONS | HAZARDOUS AREA
NH 3
Ar
CO
CO 2
He
WANT TO VIEW OUR PRODUCTS ONLINE?
C1-C6
NMHC
Refinery Petrochemical Manufacturing Industrial gas supply
H 2
HCl
H 2 S
CH 4
NO
NOx
NO 2
N 2
N 2 O
Visit
O 2
C 3 H 6
THC
H 2 O
servomex.com
SO 2
%
SERVOTOUGH PAGE
H2scan 4
Waste water treatment Food storage Marine inerting applications Inert blanketing % Oxy 1800 5
Process control Flare stack analysis Vapor recovery Safety-critical oxidation % Oxy 1900 5
Oxidation control reactions EO, PTA and EDC manufacturing Catalyst regeneration Solvent recovery % OxyExact 2200 5
SpectraScan 2400 6
SpectraExact 2500 6
FluegasExact 2700 6
Laser 3 Plus Ammonia 7
% Laser 3 Plus Combustion 7
% Laser 3 Plus Process 7
ppm DF-140E 8
Hydrogen production Polypropylene production Polyethylene production Oil refining Petrochemical applications ppm/b DF-320E 8
Pressure swing absorber N 2 skids Reactor process control Blanketing and inerting Petrochemical process monitoring ppm/b DF-340E 8
SERVOPRO PAGE
BTU/Wobbe content measurement Gas turbine, engines, fuel cells Flare stack monitoring
Water in EDC/solvents Ethylene production TDI production Chlorine production
%CV
%
%CV
%ppm %ppm
Process heaters Utility boilers Thermal crackers Crematoria and incinerators
Process heaters Incinerators Power stations Furnaces
%CV
%CV
%
%ppm
%
%ppm
%ppm
ppm
%
%
%
ppm
Process heaters Incinerators Power stations Furnaces
ppm
%
Oxidation control Inerting Safety monitoring Flare gas monitoring Combustion control (<500°C) Coal to chemical
Reactor process control Pressure swing absorber nitrogen skids Blanketing and inerting
KEY APPLICATIONS | SAFE AREA
%
NH 3
Ar
CO
CO 2
He
C1-C6
NMHC
H 2
HCl
H 2 S
CH 4
NO
NOx
NO 2
N 2
N 2 O
O 2
C 3 H 6
THC
H 2 O
SO 2
Glove boxes Solder reflow ovens Compressed air generation Ethylene production ppmvdp AquaXact 1688 9
Glove boxes Air separation units Instrument air units Refining gases ppmvdp AquaXact 1688 Controller 9
MonoExact DF150E 9
MonoExact DF310E 10
4200/4210 10
4900 Multigas 10
FID 11
Chroma 11
Plasma 11
SO 2 12
HFID 12
MultiExact 4100 12
NanoChrome 13
NOx 13
GAS DETECTION PAGE
OxyDetect 13
SERVOFLEX PAGE
% Micro i.s. 5100 14
% % MiniMP 5200 14
% % MiniHD 5200 14
% % MiniFoodPack 5200 15
DELTA F PAGE
DF-500 Range 15
DF-700 Range 15
Glove boxes Heat treating Solder reflow ovens Industrial gas production ppm/b
Air separation units Medical/industrial gases Specialty gas blending %ppm
Product quality validation in hydrogen plants HyCO process control Bottling/filling plants producing flammable gas blends %ppm %ppm
Utility boilers Clinical waste incinerators Chemical incinerators Mobile labs %ppm
%ppm
%
ppm
ppm
ppm %
ppm %
ppm
ppm
Cryogenic air separation Process control Food gas manufacture Product validation
ppm
Medical gas production Air separation unit Cryogenic truck loading station High purity gas production
ppm/b
ppm/b
ppm/b
ppm/b
ppm
ppm/b
ppm/b
%ppm/b
Argon production Truck loading Pure gas bottling Specialty gas laboratories
ppm/b
ppm
Continuous Emissions Monitoring Systems (CEMS) Ambient air monitoring
ppm/b
Compliance monitoring and testing VOC abatement Scrubber efficiency
ppm
Product purity on air separation unit Validation of medical O 2 , N 2 and air Process control on air separation unit
ppm
%ppm %ppm
Semiconductor production – Stationary analytical systems UHP gas production – Quality control measurements
ppb/t
ppb/t
ppm
ppb/t
ppb/t
ppb/t
NH 3
Ar
CO
CO 2
He
C1-C6
NMHC
H 2
ppm
ppb/t
Scrubber efficiency Turbine/generator feedback control SCR/SNCR feedback control
KEY APPLICATIONS | GAS DETECTION
ppm
HCl
H 2 S
CH 4
ppb/t
ppm ppm ppm
NO NOx NO 2
N 2
N 2 O
O 2
C 3 H 6
THC
H 2 O
SO 2
%
NH 3
Ar
CO
CO 2
He
C1-C6
NMHC
H 2
HCl
H 2 S
CH 4
NO
NOx
NO 2
N 2
N 2 O
Process monitoring Inerting applications Controlled atmosphere Hazardous area combustion optimization
Laboratories and research Air separation and gas bottling plants Transfilling Combustion analysis
Physiology studies Universities Combustion optimization Medical gas verification
%
Equilibrium Modified Atmosphere Packaging (EMAP) fresh consumable produce testing Laboratory and research
KEY APPLICATIONS | HIGH PURITY
ppm
ppb/t
Pharmaceutical plants Helium production and storage Semiconductor facilities Laboratories and universities
KEY APPLICATIONS | PORTABLES
%ppm
NH 3
Ar
CO
CO 2
He
C1-C6
NMHC
H 2
HCl
H 2 S
CH 4
NO
NOx
NO 2
N 2
N 2 O
O 2
O 2
Continuous quality control monitoring Post purifier quality certification Leak detection for electronics grade gases ppm/b/t
Continuous quality control monitoring ppm/b/t
Bulk gas cylinder quality control Trace moisture analysis
MEASUREMENT TYPE: PERCENT/PARTS PER MILLION/PER BILLION/PER TRILLION/BY VOLUME/DEW POINT
C 3 H 6
C 3 H 6
THC
THC
H 2 O
H 2 O
ppm/b/t
SO 2
SO 2
MEASUREMENT TYPE: PERCENT/PARTS PER MILLION/PER BILLION/PER TRILLION/BY VOLUME/DEW POINT