Combustion Portable Dev

NOVA Plus – Portable Emission Analyzer 4

Simplify compliance testing and ensure success with our dependable, user-friendly combustion emissions analyzer

Combination of infrared measurement technology and electrochemical sensors
Automatic measuring program with data recording
Automatic zero-point measurement for long-term measurements

★★★★★ Trusted in 70+ countries · German-engineered

ch₄

cO₂

O₂

h₂s

cO

h₂

Biogas Analyzer

360°

Peltier gas cooler

Color touchscreen

Up to 6 sensors

Internal sample pump

0–100 vol%

Dual-wavelength NDIR for CH₄ & CO₂

< 60 s

Fast stabilized readings on start-up

Peltier cooler

Internal gas cooling & condensate trap

Onboard logging

Bluetooth + USB, MRU4win software

2-yr warranty

Factory service & RMA in Humble, TX

Configure & buy

Build your NOVA Plus – Portable Emission Analyzer 4

Choose your configuration and sensor package — pricing updates live. Not sure? Talk to an application engineer.

Features:

Industrial combustion and emissions tuning, trouble-shooting or compliance reporting
Simultaneous measurement up to 8 gases
Automatic calculations and data logging
Easy operation via intuitive, wireless Remote Control Unit
Rugged design for extreme field conditions
Accuracy and reliability

Benefits:

Make your combustion process more cost-effective.
Get the data to show your organization cares about the environment.

Applications:

Cement Industry, Gas Turbines, Compressor Stations, Glass Industry, Installers / Boiler Manufacturers, Power Plants, Refineries / Petrochem, Universities / Laboratory

Built to do more…

Base unit:

O₂, CO, CO₂, NO, NO₂, CO-high, CO-very high, Stack temperature up to 2000°F, and Draft pressure to ±40”wc
Emission calculations of mass flow, calculated or True NOx plus O₂ referencing to user defined values
Combustion calculations of CO₂, CO/CO₂ ratio, Excess air, Air ratio, Dewpoint, Efficiency, and Heat Losses
Large condensate separator with PTFE coated filter
High energy Li-Ion battery provides up to 20 hours of operation
Built-in speed printer easy paper loading for quick on-site documentation
Compact and rugged transport case

Options:

Gas conditioning via high efficiency Peltier gas cooler
CO protection with fresh air pump and cut-off valve
Internal flow monitoring
Auto zeroing

Basic Remote Control Unit:

Bluetooth communication with Base Unit
Large, color graphic display with ZOOM functions
Simple, intuitive operation with customizable screens
Durable, dirt resistant keypad
16,000 measurement internal data storage
SD card reader for additional storage and easy data handling
High energy Li-Ion battery provides up to 30 hours of operation
Wireless battery charging via Base Unit cradle
USB and Bluetooth interface

Additional features of the Comfort RCU:

Integrated manometer for differential pressure and flow
Two (2) thermocouple inputs for differential temperature
Auxiliary (AUX) for optional humidity or gas leak probe

Software options:

MRU Online View Software for real-time monitoring and reporting
MRU 4 U Application for iOS and Android SMART devices

Warranty – 3 Years on the analyzer and accessories

(2 years on O2 sensor – 1 year on other gas sensors)

Measured components	Measuring Ranges	Resolution	Accuracy
O2 Oxygen	0 … 21 Vol % OPTIONAL (25%)	0.1 %	± 0.2 Vol-% abs.
CO Carbon monoxide	0 … 4,000 ppm / overload 10,000ppm *1	1 ppm	± 10 ppm or 5 % reading < 4,000 ppm / 10 % reading > 4,000 ppm
CO Carbon monoxide (low)	0 … 300 ppm *2	0.1 ppm	± 2.0 ppm or 5 % reading
CO Carbon monoxide (high)	0 … 4.000 ppm / overload 10.000 ppm *1	1 ppm	± 100 ppm or 5 % reading < 4.000 / 10 % reading > 4.000 ppm
NO Nitric oxide	0 … 1,000 ppm / overload 5,000ppm *1	1 ppm	± 5.0 ppm or 5 % reading < 1,000 ppm / 10 % reading > 1,000 ppm
NO Nitric oxide (low)	0 … 300 ppm *2	0.1 ppm	± 2.0 ppm or 5 % reading
NO2 Nitrogen dioxide	0 … 200 ppm / overload 1,000ppm *1	1 ppm	± 5 ppm or 5 % reading < 200 ppm / 10 % reading > 200 ppm
NO2 Nitrogen dioxide (low)	0 … 300 *2	0.1 ppm	± 2.0 ppm or 5 % reading
SO2 Sulfur dioxide	0 … 2,000 ppm / overload 5,000ppm *1	1 ppm	± 10 ppm or 5 % reading < 2,000 ppm / 10 % reading > 2,000 ppm
SO2 Sulfur dioxide (low)	0 … 300 *2	0.1 ppm	± 2.0 ppm or 5 % reading
H2S Hydrogen Sulfide	0 … 500 ppm / Overload 2000 ppm *1	1 ppm	± 5 ppm or 5 % reading < 500 ppm / 10 % reading > 500 ppm

*1 – overload ranges are recommended only for short time measurements
*2 – are not separate sensors; selected sensors are used with special calibration

1-gas NDIR bench		Measuring range	Resolution	Accuracy
CO2	Carbon dioxide	0 … 40 Vol %	0.1 %	± 0.3 % or 5 % of the measured value**

2-gas NDIR bench		Measuring range	Resolution	Accuracy
CO2	Carbon dioxide	0 … 40 Vol %	0.1 %	± 0.5 % or 5 % of the measured value
CH4	Methane	100 … 40,000 ppm	10 ppm	± 400 ppm or 5% reading

3-gas NDIR bench		Measuring range	Resolution	Accuracy
CO	Carbon monoxide	0 … 2,000 ppm up to 10 %	0.1 %	± 0.03 % or 3 % of the measured value**
CO2	Carbon dioxide	0 … up to max 50 %	0.1 %	± 0.5 % or 3 % of the measured value**
CH4	Methane or	0 … 2,000 ppm up to 4 %	0.1 %	± 0.03 % or 3 % of the measured value**
C3H8	Propane	0 … 2,000 ppm up to 20,000 ppm	0.1 %	± 30 ppm % or 3 % of the measured value**

Other measured components	Measuring Ranges	Accuracy
Stack / Flue gas temperature	32 … 1,472°F (0 … 800°C) with stainless steel 32 … 2,012°F (0 … 1100°C) with Inconel	± 4°F … < 392°F / 1 % reading > 392°F ± 4°F … < 392°F / 1 % reading > 392°F
Primary air / Ambient air temperature	32 … 212°F (0 … 100 °C)	± 2°F
Differential temperature	Up to 2,012°F (0 … 1100°C) (with suitable material of sampling tube)	± 4°F … < 392°F / 1 % reading > 392°F
Stack draft	120 hPa	± 0.02 or 1% reading
Differential pressure	120 hPa	± 0.02 or 1% reading
Gas flow velocity measurement	1 … 100 m/s (using Pitot tube)	± 1 m/s (<2 m/s) ± 0.2 m/s (2…10 m/s) ± 0.5% (>10 m/s)

Calculated values	Range	Calculated values	Range
Carbon dioxide	0 … CO2 max.	Air Ratio (Lambda)	1 … 9.99
Heat losses qA	0 … 99.9 %	Excess Air	0 … 99.9
Efficiency	0 … 120 %	CO/CO2 ratio	0 … 10

GENERAL SPECIFICATIONS
Max suction range gas pump	350 hPa
Typical gas flow	23.8 gal/h (90 l/h)
Internal memory	16.000 data storage
Data transmission	via USB
Interfaces	SD card reader, USB, Bluetooth
Display	3.5″ TFT color display
Operation temperature	41°F …. 113°F (5 … 45°C) max. 95 % RH, none condensing
Storage temperature	-4°F ….. 122°F (-20°C … 50°C)
Ambient conditions	not in aggressive, corrosive or high dust ambience, not for use in hazardous areas
Battery operated	Lithium-Ion battery, 10 h operation time (Base unit without gas cooler and soot probe) Lithium- Ion battery, 25 h Operation time (Remote Control Unit)
Grid power supply	100 – 240 V AC / 50 … 60 Hz 1.4A
Protection class	IP 30 of base unit IP 20 of base unit open
Weight	approx. 16.3 lbs.
Dimensions	(W x H x D) 18.5“ x 9” x 12” complete unit
TÜV approval	ByRgG 280 acc. 1. BImSchV and EN 50379

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