Fuchshalde 8+12
DE 74172 Neckarsulm
Product range

500GD

500GD

Multifunctional detector and measuring device (with suction feature)

  • Fast, selective and powerful with suction feature
  • Reliable gas leak detection and spillage test with only one system
  • Adjustable alarm thresholds
  • Optical alarm at the sensor and on the display of the device
  • Acoustic and vibration alarm by the device
  • Strong Lithium-Ion battery, chargeable via Mini-USB socket
Product range

400GD

400GD

Multifunctional detector and measuring device

  • Reliable gas leak detection and spillage test with only one system
  • Adjustable alarm thresholds
  • Optical alarm at the sensor and on the display of the device
  • Acoustic and vibration alarm by the device
  • Strong Lithium-Ion battery, chargeable via Mini-USB socket
Product range

VARIOluxx

VARIOluxx

Portable stack gas emission analyser for long time measurements of industrial combustions

  • precise measuring technique by means of infrared (3-gas) and electrochemical cells (6-gas)
  • most suitable for precise low Nox measurements and other toxic gas emissions measurement according
  • to new MCP Directive 2015/2193 for medium combustion plants with rated power
  • all important interfaces are available, such as Ethernet (LAN), WLAN, Bluetooth, USB, RS485, 8 channel analog Outputs
  • remote wireless Control using a smartphone and MRU4u app
Product range

OPTIMA7

OPTIMA7

The slim multi talent handheld flue gas analyser using up to 7 sensors

  • exhaust gas measurement for all current combustibles
  • (differential-)pressure measurement up to ± 100 mbar
  • temperature measurement leakage testing on gas pipes
  • gas flow velocity
  • automatic measurement incl.
  • CO-average calculating
  • high-range CO measurement
  • NOx measurement, e. g. for CHPs HC „sniffer“ for leak detection
  • rechargeable Lithium-Ion battery for approx. 15 hours operation
Product range

NOVAcompact

NOVAcompact

Portable, compact flue gas analyser for emission monitoring and combustion control

  • Very compact and extremely rugged gas analyser
  • Fully equipped for all kind of adjustment and monitoring tasks at combustions
  • Intuitively and comfortable to use
Product range

NOVAplus

NOVAplus

Portable flue gas analyzer

Maximum flexibility through wireless remote control and versatility through 10 different measuring programs

At oil-, gas- and wood firings as well as at large boilers


Measure more with just 1 unit:

  • Fluegas
  • Soot
  • Pressure
  • Temperature
  • Gas leakage
  • Humidity
  • Flow-speed
  • And many more ...

Compatible with new MRU App "MRU4u" (Android only)*

TÜV approval according to VDI 4206-1 and EN 50379 1-3

* Requires option "Bluetooth"

Product range

DELTAsmart

DELTAsmart

Modern and powerful flue gas analyser for residential and commercial heating installations

  • Modern technology, high accuracy and performance
  • Field replaceable plug&play sensors due to new MSM-technology
  • Colour and backlit touchscreen, intuitive and easy to use
  • Up to 3 electrochemical cells for O2, CO and NO
  • Compatible with new MRU App "MRU4u" *
  • TÜV approved according to EN 50379-1+2 (model B) resp. 50379-3 (model E), ByRgG 309

* Requires option "Bluetooth"

Product range

Particulate matter measurement FSM

Particulate matter measurement FSM

Measurement of particulate matter - The 3-components-system 

  • SPECTRAplus or OPTIMA7 - the control unit for all processes
  • FSM case - the robust modul for the dust collecting process on site
  • FSM scale - the ultra precise weighing- and drying module
Product range

DM 9600

DM 9600

Precision manometer for accurate pressure-, differential pressure and temperature measurements

  • Measuring range either ±75hPa, ±150hPa, ±350hPa, ±1.000hPa or even ±7000 hPa (±7bar)
  • Suitable for measuring gas flow pressure nozzle pressure, furnace pressure, stack draught and many more
  • Temperature measurements using standard K-type thermocouple
  • With optional HC probe usable also as gas "sniffer“
  • Touch colour display for intuitive operation and best readability

Company profile

We are a family-owned enterprise based in Neckarsulm-Obereisesheim, Germany, which manufactures high quality and durable portable and stationary Emission Monitoring Systems for the HVAC / Installers market and industrial applications. Our wide range of products includes instruments for mobile and stationary gas analysis, biogas and syngas analysis, automotive exhaust gas analysis as well as precision digital manometers. 

MRU was founded on 1st, June 1984 with just two employees and developed into a nationally as well as internationally respected enterprise. At its headquarters in Neckarsulm-Obereisesheim, MRU develops, produces and sells Emission Monitoring Systems for portable and stationary use all around the world. Today MRU Emission Monitoring Systems are being exported in more than 70 countries worldwide. 

MRU is managed by the founder and Managing Director Erwin Hintz and the Sales Manager Sven Becker. The next generation of the family business daughter Helena Hintz and her partner Jörg Renner entered the family enterprise in 2014 and 2015.

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