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Novagas2 Compact Infrared Gas Module - NG2 Series

• Detection Method: Dual channel Non-Dispersive InfraRed (NDIR)
• Dimensions: depending on the sensor model (type of gas and range)
• Source drive freq.: 1 to 2Hz
• Data refresh rate: 5 to 10 seconds
• Response time (t90): 15 to 40s @20°C ambient and @1l/min
• Analog Output: 4-20mA, 0-5V
• Analog Input: 2 available for third-party devices

  • Model Number: NG2 Series
  • Data Sheet: Date Sheet File
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  • Novagas2 Compact Infrared Gas Module
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Product Specification

Novagas2 Compact Infrared Gas Module Description
Novagas2 is an innovative gas sensor for the measurement of CO2, CO, CH4, HC and N2O gas concentrations with automatically temperature compensation. Based on client needs, it can be easily integrated into existent measurement systems or monitoring  instruments.  It's a smart sensor characterized by native chips for wireless transmission, charging systems, energy recovery and sensor fault diagnostics.

Novagas2 Compact Infrared Gas Module Technical Data

Detection Method
 Dual channel Non-Dispersive InfraRed (NDIR)
Dimensions
 depending on the sensor model (type of gas and range)
Source drive freq.
 1 to 2Hz
Data refresh rate
 5 to 10 seconds
Response time (t90)
 15 to 40s @20°C ambient and @1l/min
Warm up time
 <30s @20°C operational
<30 minutes @20°C (full spec)
Operating conditions
 Temperature 0°C to 50°C linear compensated
Humidity       0-95% RH (non-condensing) not compensated
Pressure       800-1150hPa not compensated
Pressure dependency 
 +1.5% reading per kPa deviation from normal pressure of 100kPa
Analog Output
 4-20mA, 0-5V
Analog Input
 2 available for third-party devices
Digital I/O
 4 OUT: Open collector, ground referred, protected
4 IN: 0-5 V protected up to 24Vdc
Pipe connection
 For tube with diameter ø4/ø2.5mm
Interface connection
 UART (TTL level), baud rate: 9600 (default) - 19200 - 38400
Power supply 
 9-24V DC, reverse protected
Power consumption
 max 90mA @ 9VDC, excluding pump power absorption
Connector type

On module connector
 Mating connector
Power Supply:
 Weidmüller
SL3.5/2/180G3.2
 Weidmüller
BL3.5/2
Analog I/O:
 Weidmüller
SL3.5/2/180G3.2
 Weidmüller
BL3.5/6
Pump:
 Weidmüller
SL3.5/2/180G3.2
 Weidmüller
BL3.5/2
Digital I/O:
 TE Connectivity*
215307-5
 TE Connectivity
826656-5
Analog Out (0-5V):
 TE Connectivity*
8-215464-6
 TE Connectivity
8-215079-6
Power Supply & UART TTL
level (0-5V):
 TE Connectivity
7-215464-6
 TE Connectivity
7-215079-6

Storage temperature
 -40°C to 85°C
MTBF
 >5 years
* not mounted, available on request

Novagas2 Compact Infrared Gas Module Specifications
Gas
 Measurement Range*
 Accuracy**
Zero Res.
(ppm)
Full Scale
Res.
Zero
Repeatability
(ppm)
Full Scale
Repeatability
(ppm)
Model
CO2
 0-1000ppm****
 ±1% FS
 1
 1% FS
 ±5
 ±10
 NG2-A-7
0-2000ppm
 ±1% FS
 1
 1% FS
 ±10
 ±25
 NG2-A-8
0-5000ppm
 ±1% FS
 1
 2% FS
 ±10
 ±50
 NG2-A-1
0-1%
 ±2% FS
 1
 2% FS
 ±25
 ±200
 NG2-A-9
0-5%
 ±2% FS
 1
 2% FS
 ±25
 ±250
 NG2-A-6
0-10%
 ±2% FS
 1
 2% FS
 ±25
 ±250
 NG2-A-2
0-25%
 ±2% FS
 1
 1% FS
 ±50
 ±500
 NG2-A-3
0-100%
 ±1% FS
 1
 1% FS
 ±1000
 ±5000
 NG2-A-4
0-100% biogas***
 ±1% FS
 1
 1% FS
 ±1000
 ±5000
 NG2-A-11I
CO
 0-2000ppm
 ±1% FS
 5 1% FS
 ±10
 ±70
 NG2-B-1
0-4000ppm****
 ±1% FS
 5 1% FS
 ±20
 ±70
 NG2-B-3
0-2%****
 ±1% FS
 5 1% FS
 ±20
 ±400
 NG2-B-4
0-5%****
 ±1% FS
 5 1% FS
 ±20
 ±600
 NG2-B-5
CH4
 0-2000ppm
 ±4% FS
 5 ±4% FS
 ±15
 ±100
 NG2-C-1
0-4000ppm****
 ±4% FS
 5 ±4% FS
 ±20
 ±100
 NG2-C-6
0-100% LEL
 ±2% FS
 15 ±4% FS
 ±50
 ±500
 NG2-C-2
0-100% vol. biogas***
 ±2% FS
 500 ±2% FS
 ±1000
 ±5000
 NG2-C-3I
0-100% vol.**** 
 ±2% FS
 300 ±2% FS
 ±500
 ±3000
 NG2-C-4
HC
 0-2000ppm
 ±4% FS
 5 4% FS
 ±15
 ±100
 NG2-D-1
0-100% LEL
 ±2% FS
 15 4% FS
 ±50
 ±500
 NG2-D-2
N2O
 0-100ppm
 ±2% FS
 1 2% FS
 ±3
 ±3
 NG2-F-3
0-2000ppm
 ±1% FS
 1 1% FS
 ±10
 ±20
 NG2-F-1
* Other measurement ranges available on request; 
** Stated accuracy excludes calibration gas tolerance of ± 1%;
*** Corrosion-proof gas cell; 
**** Delivery time depends on gas availability and quantity

Novagas2 Compact Infrared Gas Module Sensor dimensions
Model
 Dimensions (LxWxH)
NG2-A-1, NG2-A-2 ,  NG2-A-4, NG2-A-6, NG2-A-7, NG2-A-8,
NG2-A-9, NG2-A-11I, NG2-C-2, NG2-C-3I, NG2-C-4, NG2-D-2
 56mm x 48mm x 38mm
NG2-B-1, NG2-B-3, NG2-B-4, NG2-B-5, NG2-C-1, NG2-C-6,
NG2-D-1, NG2-F-1, NG2-F-3
 306mm x 48mm x 43mm
NG2-A-3
 56mm x 48mm x 43mm

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