Special Features:

  • Modular design
  • Innovative touch screen navigation concept with 7” color display
  • Multi-sensor capable
  • Paramagnetic oxygen sensor
  • Zr0 oxygen sensor
  • Electrochemical oxygen sensor
  • Thermal conductivity detector (TCD]
  • NDIR/NDUV photometer
  • Chemiluminescence sensor (CLD]
  • Measured value storage over one year directly in the analyzer
  • Pressure compensation 0.8 to1.2 bar abs., optional humidity compensation
  • Analog signal outputs 0 – 20 / ¢ – 20 mA
  • Modbus and AK protocol TCP/IP
  • Ethernet / USB
  • User-programmable limit values
  • Remote operation

 

Technical specifications in general:

GENTWO % Multigas Analyzers Multigas V2.2
Basic instrument without sensors: short enclosure Part No. 08A2210
Basic instrument without sensors: long enclosure Part No. 08A2200
Warm -up period Approx. 30 min. depending on sensor configuration
Response time for 90% 5 s depends on sensor and configuration
Flow rate oi sample gas 25 to 120 Nl/h
Sample gas inlet  pressure 800 to 1200 mbar abs. pressure-compensated
Sample gas outlet pressure Recommendation: discharge freely into atmosphere (requires higher pressure at the analyzer inlet compared to the outlet)
Sample gas temperature and characteristics 0 to +50 °C [+32 to +122 °F]; dry, oil- and dust-free gas, avoid temperature dropping below dew point
Ambient temperature 0 to +50 °C [+32 to +122 °F] depending on sensor configuration, avoid temperature dropping below dew point
Display 7“ resistive color touchscreen
Measuring ranges in general 4 measuring ranges, two of them adjustable, suppressed zero possible
Output signals Adjustable: 0 – 20 mA/4 – 20 mA, max. 500 Ohms burden, Modbus, AK-protocol TCP/IP
Relay outputs 2 x relay out|J ut  (1 x stat us, 1 x Cal-model

contacts: 2J V / 3 A, ch ante-over contact, potent iaI-free

Digital outputs (DO) 4 x per measuring signal DO 24 V, max. 300 mA (2 x limit values, 2 x measuring range feedback)
Interfaces Ethernet / USB
Communication pirotocol Modbus TCP/IP and AK protocol TCP/IP
Storage ternperature -20 to +60 °C [-4 to +140 °F], avoid temperature dropping below dew point
Power supply 115 to 230 V AC, 50 to 60 Hz power supply or 24 DC connector plug
Power consumption Max. 150 VA
Wetted materials Platinum, Epoxy resin, glass, FKM (Viton®), stainless steel 316Ti, PVDF, PPS, depending on the type of sensor used
Sample gas conn ection Screw-on bulkhead fitting with 1/4″ internal thread, PVDF (standard)
Case protection IP40, EN 60529
Electrical standard EN 61010
Housing / front color 19 inch rack mounting (4RU) / white RAL 9003
Maximum installation altitude 2000 m [≈ 6561.7 ft]
Dimensions long enclosure (W x H x D) Long enclosure with 230 V power supply (dimensions include front handles and power supply): 482 x 185 x 436 mm [≈ 19″ x 7.3″ x 17.1″] + approx. 60 mm [≈ 2.4″] connection depth
Dimensions short enclosure (W x H x D) Short enclosure with power supply (dimensions include front handles and power supply): 482 x 185 x 297 mm [≈ 19″ x 7.3″ x 11.7″] + approx. 60 mm [≈ 2.4″] connection depth
Weight long enclosure Approx.13 kg [≈ 29 lbs] (depending on sensor configuration)
Weight short enclosure Approx.11 kg [≈ 24 lbs] (depending on sensor configuration)
Options
Flow meter FM40 (Part No. 08A2660)
Additional gas path (Part No. 08A2690)
Telescopic slides available in EU and US version

 

Technical specifications sensors:

GENTWO Multigas Analyzer Paramagnetic oxygen sensor
Part No. Add-on O2 PMA Sensor 08A2400
Gas measured O2
O2-Transmitter temperature Factory setting +55 °C [131 °F]
Limit of detection (LOD)* 0.02 vol%
Noise 0.2 % of full scale value
Linearity < ±1 vol%
Zero drift < 0.06 vol% in 72 hours
Accuracy after calibration* ±1 % from full scale or 0.02 vol% O2 , depending on which value is greater
Reproducibility* < ±0.01 vol%
Ambient temperature 5 to 35 °C [41 to 95 °F]

 

ZrO2 oxygen sensor:

GENTWO Multigas Analyzer Zirkonium dioxide oxygen sensor
Part No. Add-on ZrO2
Sensor
08A2430
Gas measured O2
O2-Sensor temperature Factory setting > 600 °C [1112 °F]
Limit of detection (LOD)* 0.01 vol%
Noise 0.2 % of full scale value
Linearity < ±0.5 vol% of full scale value
Zero drift < 1 % of full scale value per month
Accuracy after calibration* 10 % of measuring value, not better than ±0.5 vol%
Measuring range 0 – 21 vol% O2
Ambient temperature 5 to 50 °C [41 to 122 °F]

 

Electrochemical oxygen sensor:

GENTWO Multigas Analyzer Electrochemical oxygen sensor
Part No. Add-on ZrO2
electrochemical Sensor
08A2420
Gas measured O2
O2-Sensor temperature Factory setting > 600 °C [1112 °F]
Limit of detection (LOD)* 0.01 vol%
Noise 0.2 % of full scale value
Linearity < ±0.5 vol% of full scale value
Zero drift < 1 % of full scale value per month
Accuracy after calibration* ±1 % of full scale value not better than 0.1 vol%
Measuring range 0 – 25 vol%
Ambient temperature 5 to 45 °C [41 to 113 °F]
Cross-sensitivity CO, CO2 , H2 , C3 H8 (0…100 vol%) < 50 ppm

 

Thermal conductivity detector (TCD):

GENTWO Multigas Analyzer Thermal conductivity detector (TCD)
Part No. Add-on H2
TCD Sensor
08A2410
Gas measured H2
Measuring range 0.5 – 100 vol%
Limit of detection (LOD)* 0.01 vol%
Noise < 1 % of full scale value
Linearity < 1 % of full scale value
Zero drift < 2 % of full scale value per week
Sensor temperature 63 °C
Reproducibility deviation < 1 % of full scale value
Ambient temperature 5 to 50 °C [41 to 122 °F]

 

Technical specifications sensors:

GENTWO Multigas Analyzer NDIR/NDUV photometer
NDIR gas measured 
CO2 Min./max. measuring range: 0 – 1000 ppm/0 – 100 vol%
CO Min./max. measuring range: 0 – 500 ppm/0 – 100 vol%
Cn Hm Min./max. measuring range: 0 – 1000 ppm/0 – 100 vol%
No Min./max. measuring range: 0 – 1000 ppm/0 – 5000 ppm
Response time for 90% value Adjustable between 1 s and 30 s
Noise < 0.1 % of full scale value
Linearity ±1 % of full scale value
Accuracy after calibration* ±2 % of full scale value
Zero drift ±2 % of full scale value in 24 hours
Ambient temperature 5 to + 40 °C [41 to 104 °F]
Wetted materials Depends on the selected version: FKM (Viton®), SS316Ti, aluminium with/without protective coating, PVDF, PPS
Options
Pressure sensor for process pressure compensation water vapour correction

 

Chemiluminescence Sensor (CLD):

GENTWO Multigas Analyzer Chemiluminescence Sensor (CLD)
Part No. 98A1600 + 08A2605
Gas measured No
Measuring range 0 – 1000 ppm
Limit of detection (LOD)* < 0.5 ppm (2 σ, 10 s)
Noise < 1 % of full scale value
Linearity < 1 % of full scale value
Zero drift (8 hours) < 0.1 % of the full scale value in 8 hours
Accuracy after calibration* ±1 % of full scale value
Measuring range drift ±1 % of the full scale value in 8 hours
Ambient temperature 5 to 35 °C [41 to 95 °F]

* Calibration and determination of measurement accuracy under constant ambient conditions in the
compensated temperature and pressure range (±0.015 %/mbar) Viton® is a registered trademark of
DuPont Performance Elastomere