cms-7 - Stationary Gas Analyzer

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	USA

cms-7


	Stationary Gas Analyzer

Technical data

Component	Method	Range	Resolution	Accuracy	Detection Level	Time (T90)
Standard gas measurements
O2 - Oxygen, Volume concentration	partial pressure sensor	0..25 %	0.01%	±0.2 % or 2 % rel.	0.01%	45 s
CO2 – Carbon dioxide, Volume concentration	Calculated from O2 volume concentration	0..25 %	0.01 %	±0.2 % or 2% rel.	0.01%	45 s

CO – Carbon monoxide, Volume concentration	electrochemical sensor	0..2000 ppm	0.1 or 1 ppm as set	±5 ppm or 5 % rel.	0.1 ppm	45 s
CO - Carbon monoxide, Volume concentration	electrochemical sensor	0..20,000 ppm	1 ppm	±5 ppm or 5% rel.	1 ppm	45 s
CO Carbon monoxide, Volume concentration	electrochemical sensor	0..10 %	10 ppm or 0.001 %	±50 ppm or 5 % rel.	10 ppm	45 s
COmg – Carbon monoxide, mass concentration	Calculated from CO volume concentration	0...	1 mg/Nm3	± 5 mg/Nm3 or 5 % rel.	1 mg/Nm3	45 s
COrel – Carbon monoxide, concentration relative to O2	Calculated from CO and O2 volume concentrations	0...	1 mg/Nm3	± 5 mg/Nm3 or 5 % rel.	1 mg/Nm3	45 s

NO – Nitric oxide, Volume concentration	electrochemical sensor	0..1000 ppm	0.1 or 1ppm as set	±5 ppm or 5 % rel.	1 ppm	45 s
NOmg – Nitric oxide, mass concentration	Calculated from NO volume concentration	0...	1 mg/Nm3	±10 mg/Nm3 or 5 % rel.	2 mg/Nm3	45 s
NOrel – Nitric oxide, concentration relative to O2	Calculated from NO and O2 volume concentrations	0...	1 mg/Nm3	±10 mg/Nm3 or 5 % rel.	2 mg/Nm3	45 s
Optional electrochemical sensors
NO2 – Nitrogen dioxide, Volume concentration	electrochemical sensor	0...200 ppm	0.1 or 1 ppm as set	± 5 ppm or 5 % rel.	1 ppm	45 s
NO2mg – Nitrogen dioxide, mass concentration	Calculated from NO2 volume concentration	0...	1 mg/Nm3	± 10 mg/Nm3 or 5 % rel.	2 mg/Nm3	45 s
NO2rel - Nitrogen dioxide concentration, relative to O2	Calculated from NO2 and O2 volume concentrations	0...	1 mg/Nm3	±10 mg/Nm3 or 5 % rel.	2 mg/Nm3	45 s

SO2 – Sulphur dioxide, Volume concentration	electrochemical sensor	0...2000 ppm	0.1 or 1 ppm as set	±5 ppm or 5 % rel.	1 ppm	45 s
SO2mg – Sulphur dioxide, mass concentration	Calculated from SO2 volume concentration	0...	1 mg/Nm3	± 15 mg/Nm3 or 5 % rel.	3 mg/Nm3	45 s
SO2rel – Sulphur dioxide concentration, relative to O2	Calculated from O2 and SO2 volume concentrations	0...	1 mg/Nm3	±15 mg/Nm3 or 5 % rel.	3 mg/Nm3	45 s

H2S – Hydrogen sulphide, Volume concentration	electrochemical sensor	0...1000 ppm	0.1 or 1 ppm as set	±5 ppm or 5 % rel.	1 ppm	45 s
H2Smg – Hydrogen sulphide, mass concentration	Calculated from H2S volume concentration	0...	1 mg/Nm3	±15 mg/Nm3 or 5 % rel.	3 mg/Nm3	45 s
H2Srel – Hydrogen sulphide, mass concentration relative to O2	Calculated from H2S and O2 volume concentrations	0...	1 mg/Nm3	±15 mg/Nm3 or 5 % rel.	3 mg/Nm3	45 s

H2 –Hydrogen, volume concentration	electrochemical sensor	0...2000 ppm	0.1 or 1 ppm as set	±5 ppm or 5 % rel.	1 ppm	45 s
H2mg – Hydrogen, mass concentration	Calculated from H2 volume concentration	0...	1 mg/Nm3	±15 mg/Nm3 or 5 % rel.	3 mg/Nm3	45 s
H2rel – Hydrogen, mass concentration relative to O2	Calculated from H2 and O2 volume concentrations	0...	1 mg/Nm3	±15 mg/Nm3 or 5 % rel.	3 mg/Nm3	45 s
Optional IR sensors
CO – Carbon monoxide, Volume concentration	IR Sensor	0..5 % 0...100%	0.01%, 0.1%	±0.3 % abs., or 3 % rel.	0.01%, 0.1%	45 s
CO2 – Carbon dioxide, Volume concentration	IR Sensor	0..5 % 0...100%	0.01%, 0.1%	±0.3 % abs., or 3 % rel.	0.01%, 0.1%	45 s
CH4 – Methane. Volume concentration	IR Sensor	0...5%, 0...100%	0.01%, 0.1%	±0.3 % abs., or 3 % rel.	0.01%, 0.1%	45 s
Measured temperatures
Tgas – Temperature of the flue gases	Thermocouple	-20..2000°C	1°C	±2 °C or 1. 5 % rel.	1 °C	30 s
Tamb – Ambient temperature	Thermistor	-20..100°C	0.1°C	±1 °C	1 °C	30 s
Further values
Atmospheric pressure	DMS bridge	800 hPa ... 1200 hPa	1 hPa	±10 hPa	1 hPa	10 s
Pressure/draught	DMS bridge	-25 hPa ... +25 hPa	0.1 or 1 Pa as set	±2 Pa or 5 % rel.	0.1 Pa	10 s
Diff. pressure	DMS bridge	-20 hPa ... +20 hPa	0.1 or 1 Pa as set	±2 Pa or 5 % rel.	0.1 Pa	10 s
V – Flow velocity	Pitot tube	1..30 m/s	0.1 m/s	0.5 m/s or 2 % rel.	1 m/s	10 s
Calculated combustion parameters
TI (CO/CO2-Toxic Index)	Calculated	0...1 %	0.01 %	0.01 %
Lambda – Excess air	Calculated	1..10	0.01	0.01
qA – Combustion loss	Calculated	0..100 %	0.1 %	0.1 %
Eta -Efficiency	Calculated	0..100 %	0.1 %	0.1 %

Operating data

Parameter	Description
Size	W x L x H: 600 x 635 x 516 mm
Weight without probe	48 kg

Display size	Graphic LCD with backlighting. Contrast set by user, 320 x 240 pixels
Data logger	MMC 256 MB
Interface	RS232C

Supply	Mains 230 VAC 50 ÷ 60Hz
Gas pump	Membrane pump, set to 90 l/h
condensate pump	peristaltic pump, electronically controlled

Sampling
Probe length	300mm (other lengths available)
Sample hose	Heated hose, 3 m
Gas filter	Heated filter 20 µm

Analogue outputs
Voltage	8 channels: 0...10 V
Current	8 channels: 0/4...20 mA

Operating temperature	10°C ÷ 40°C
Storage temperature	-20 °C ÷ +55 °C
Humidity	5 - 90 %, non-condensing
Humidity	5 - 90 %, non-condensing

IR Sensors

Parameter	Description
Measuring method	NDIR light absorption, 1 channel with light modulation
Averaging time	2 ÷ 60 s freely programmable
Time T90	< 45 s
Measuring range	Begin and end can be freely programmed within the nominal range
Accuracy	±5 ppm abs.,or 5 % rel.
Calibration	10 point calibration, stored in EEPROM
Recalibration	not necessary

Electrochemical Sensors

Parameter	Description only for electrochemical sensors
Measuring method	electrochemical
Averaging time	2÷30 s freely programmable
Time T90	< 45 s
Measuring range	Begin and end can be freely programmed within the nominal range
Accuracy	± 5 ppm or 5 % rel.
Calibration	2 point calibration, variable
Recalibration	At least every 12 months