연소가스 분석기 (GA-21plus) / 휴대형/ 환경부 형식승인

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연소가스 분석기 (GA-21plus) / 휴대형/ 환경부 형식승인

 

 

※ 특징       

• 환경부 형식 승인번호 : 제ASGAM-2005-8호
• O2, CO 기본 외 (NO, NO2, SO2, H2S, H2, Cl2, HCl, 유속, 유량 및 IR-CO2, IR-CH4) 중 7가지 센서 장착 가능
• 직접 측정이 아닌 Calculated CO2, NO2, NOx 기능
• 열효율성, Lambda, 온도, 압력, 유속, 유량, 연무 측정
• Peltier Cooler 사용으로 완벽한 수분 제거
• 2채널 Analogue ouputs (0/4 - 20mA) 로 연속 모니터링 가능
• 자동 산출 및 진단이 가능하도록 Programming 가능
• 총 1024 데이타 세트 분석을 위한 메모리 (30개 Report, 10개 Bank)
• RS-232 디지탈 인터페이스로 PC와 통신 가능
• 무인 Logging Mode



 

※ 용도       

• Soft case 사용 시 4.8Kg으로 경량화된 Multi Gas Analyser
• 22가지 기본 보일러 연료 상수 입력 외 사용자 입력 기능으로 특수 연료에 대한 정밀한 CO2 계산
• 장비 내 반도체 유량 센서에 의한 안정된 (0.9 L/min) Sampling 가스 유입으로 유량 변동이 없는 안정적인 측정
• 사용자 지정에 의한 다양한 CO sensor 적용 가능 (0 - 100ppm, 20,000ppm, 10% 사용자 선택)

 

※ 사양          

Parameter	Method	Indication range	Display resolution	Accuracy	Detection limit	Resp. time (t90)
Gases measured in standard configurationn
O2 - oxygen, volumetric concentration	electrochemical gas sensor	0..25 %	0.01 %	0.20 %	0.20 %	45 s
CO2 - carbon dioxide, volumetric concentration	calculated from volumetric concentration of O2	0..25 %	0.01%	0.20 %	0.20 %	45 s
CO - carbon monoxide, volumetric concentration	electrochemical gas sensor	0..20000 ppm	1 ppm	±5 ppm or 5 % rel.	5 ppm	45 s
COmg - carbon monoxide, mass concentration	calculated from volumetric concentration of CO	0...	1 mg/Nm3	±10 mg/Nm3 or 5 % rel.	10 mg/Nm3	45 s
COrel - carbon monoxide, mass concentration relative to O2	calculated from volumetric concentration of CO and O2	0...	1 mg/Nm3	±10 mg/Nm3 or 5 % rel.	10 mg/Nm3	45 s
Gases measured with optional IR sensors
CO2 - carbon dioxide volumetric concentration	NDIR sensor	0..25 % 0...100 %	0.01 %	+/-3 % rel., or 0.5 % abs.	0.20 %	45 s
CH4 - Methane, volumetric concentration	NDIR sensor	0...5 % 0...100 %	0.01 % 0.1 %	+/-3 % rel., or 0.5 % abs.	0.20 %%	45 s
Gases measured with optional electrochemical sensors
NO / NOx - volumetric concentration of nitrogen oxides.	electrochemical gas sensor	0..1000 ppm	1 ppm	±5 ppm or 5 % rel.	5 ppm	45 s
NOmg/NOxmg - mass concentration of nitrogen oxides	calculated from volumetric concentration of NO	0...	1 mg/Nm3	±15 mg/Nm3 or 5 % rel.	15 mg/Nm3	45 s
NOrel / NOxrel - mass concentration of nitrogen oxides relative to O2	calculated from volumetric concentration of NO and O2	0...	1 mg/Nm3	±15 mg/Nm3 or 5 % rel.	15 mg/Nm3	45 s
NO2 - volumetric concentration of nitrogen dioxide.	electrochemical gas sensor	0..1000 ppm	1 ppm	±5 ppm or 5 % rel.	5 ppm	45 s
NO2mg - mass concentration of nitrogen dioxide	calculated from volumetric concentration of NO2	0...	1 mg/Nm3	±15 mg/Nm3 or 5 % rel.	15 mg/Nm3	45 s
NO2rel - mass concentration of nitrogen dioxide relative to O2	calculated from volumetric concentration of NO2 and O2	0...	1 mg/Nm3	±15 mg/Nm3 or 5 % rel.	15 mg/Nm3	45 s
SO2 - volumetric concentration of sulphur dioxide.	electrochemical gas sensor	0..5000 ppm	1 ppm	±5 ppm or 5 % rel.	5 ppm	45 s
SO2mg - mass concentration of sulfur dioxide.	calculated from volumetric concentration of SO2	0...	1 mg/Nm3	±15 mg/Nm3 or 5 % rel.	15mg/Nm3	45 s
SO2rel - mass concentration of sulfur dioxide relative to O2	calculated from volumetric concentration of SO2 and O2	0...	1 mg/Nm3	±15 mg/Nm3 or 5 % rel.	15 mg/Nm3	45 s
Other measured values
Tgas - flue gas temperature	Thermocouple	-10..1000°C	1°C	± 2 °C or 1.5 % rel.	1 °C	30 s
Tamb - ambient temperature	Thermistor	-10..100°C	1°C	± 1 °C	1 °C	30 s
U/I - external input	ADC	-20...+20 V -20...+20 mA	0.01 V 0.01 mA	±0.02 V ±0.02 mA	0.01 V 0.01 mA	10 s
T1 - external input	Thermocouple	0...1600°C	1°C	±2 °C or 1. 5 % rel.	1 °C	10 s
T2 - external input	Thermistor	-20...1000°C	1°C	±2 °C or 1. 5 % rel.	1 °C	10 s
Pressure	DMS bridge	-25 hPa ... +25 hPa	0.1 Pa	±2 Pa or 5 % rel.	1 Pa	10 s
Flow velocity (Option)	Pitot tube	1...50 m/s	0.1 m/s	0.3 m/s or 5 % rel.	0.1 m/s	10 s
Soot/smoke test	Bacharach method	0..9	0.5	0.5	0.5
TI (CO/CO2-Toxic Index)	calculated	0...0.01	0.0001	5 % rel.	0	10 s
Lambda - excess air number	calculated	1..10	0.01	2 % rel.	0	10 s
qA - combustion losses	calculated	0..100 %	0.1 %	2 % rel.	0 %	10 s
Eta - efficiency	calculated	0..120 %	0.1 %	2 % rel.	0 %	10 s