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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:

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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 ?4/?2.5mm

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
HC	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
N2O	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