MRU Instruments 947010-04 NOVA plus Portable Emission Analyzer Set, O2 / CO / NO / NO2 / SO2 and CO2 Calculated
- Part #:947010-04
- Model #:NOVA plus
- Condition:Brand New

Description
Simplify compliance testing and ensure success with dependable, user-friendly combustion emissions analyzer
- Simultaneous measurement of up to 8 gases
- Automatic calculations and data logging
- Easy operation via intuitive Remove Control unit
- EmissionsPro for easy compliance reporting
Includes:
- Base unit # 94010US
- Basic Remote Control Unit # 63860
- Industrial probe # 63981 with 9' sampling line and 12" exchangeable probe tube # 55583
- CO measurement # 63988 (0…4,000ppm / 20,000ppm)
- NO measurement # 63937 (0…1,000ppm / 5,000ppm)
- NO2 measurement # 64111 (0…200ppm / 1,000ppm) NO and NO2 needed for true NOx
- SO2 measurement # 63990 (0…2,000ppm / 5,000ppm)
- CO protection # 64013 and MRU4win PC software # 10539
- Peltier gas cooler # 63866
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:
- C3H8, Cement Industry, CH4, CO, CO2 Calculated, CO2 Measured, Combustion Portable, CxHy, Gas Turbines / Compressor, Glass Industry, Installers / Boiler Manufacturers, Mobile Fluegas Analysis, NO, NO2, NOx, O2, Portable Emissions Analyzers, Portable Gas Analyzers, Power Plants, Refineries / Petrochem, simple, SO2, Universities / Laboratory
Base unit:
- O2 sensor 0 …25% - Long Life sensor 4 to 5 years life expectation
- CO/H2 compensated sensor (#65967) 0 - 10,000 ppm overload 20,000 ppm
- CO sensor protection using additional purging pump
- Calculated CO2 or optional NDIR measured CO2
- Gas temperature up to 1200°F using stainless steel / up to 2000°F using Inconel probe tubes
- Combustion air temperature: 32°F - 572°F (short plug for ambient air is included)
- Stack / Differential pressure: +/- 40 inH2O (-100mbar ... +100mbar)
- Differential temperature measurement
- O2 referencing (normalization) to user definable value
- Emission calculations like: mg/m3, with calculation of NO(x) = 1,05*NO and NO(x) as mg/m3 NO2
- Complete combustion calculation using large, country specific fuel type list
- Strong, high performance gas sampling pump for high suction sampling
- Large condensate separator with PTFE (Teflon) coated PTFE filter OPTIONAL GAS COOLER
- Docking station for remote control with wireless, inductive charging of remote control unit RCU
- Mini-USB interface to PC and SD-card slot for large volume data logging, incl. SD-card
- Internal data storage for up to 16,000 measurements!
- High energy Li-Ion battery, for up to 10 hrs. operation time
- Wall-plug, universal grid power supply, 100-240Vac/50-60Hz / 12V dc
- Built-in speed printer with easy paper loading
- Robust metal enclosure mounted inside aluminum framed case
- DUAL Bluetooth module for wireless data transfer to PC/Notebook and MRU4u App on Smartphones or Tablet (iOS and Android)
- PC software "MRU 4 WIN", for data collection, measurement report, address management (light version)
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

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Technical details
O2 – Oxygen | 0 ... 21.0 % (Optional 25.0 %) |
CO2 – Carbon dioxide | Single NDIR – 0 ... 40% Triple NDIR – 0 ... 3% up to 30% |
CO – Carbon monoxide | 0 ... 4,000 ppm * overload 20,000 ppm |
NO – Nitric oxide | 0 ... 1,000 ppm* overload 0 ... 5,000 ppm |
NO2 – Nitrogen dioxide | 0 ... 200 ppm * overload 1,000 ppm |
NO(x) | True NOx using NO and NO2 |
SO2 – Sulfur dioxide | 0 ... 2,000 ppm * overload 5,000 ppm |
H2S – Hydrogen sulfide | 0 ... 200 ppm * overload 2,000 ppm |
C3H8 – Propane | Triple NDIR Bench 0 ... 2,000ppm up to 5,000ppm |
CH4 – Methane | Triple NDIR Bench 0 ... 10,000ppm up to 3% |
Flue gas temperature; Ambient air temperature | ≤ 1,200° F (650° C) ≤ 2,000° F (1,100° C)≤ 212° F (100° C) |
Data transmission | USB, SD card or Bluetooth |
Display | Back-lit, 3.5" color, graphic display |
Sample gas flow control | Optional Analyzer flow monitoring |
Dimensions | Complete unit 18.5" x 9" x 12" (W x H x D) RCU 7.36" x 3.54" x 1.5" |
Weight | Complete unit – 16.3 lbs (Remote – 0.88 lbs) |
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