OPTIMA7 Biogas Biogas analyser for fast complete biogas analysis

COCO2O2NONO2H2SCH4[Translate to Englisch:]
  • Multigas analyser, designed for biogas measurements as well as engine fluegas
  • With unique multipurpose probe*: simultaneous gas sampling and flow Monitoring possible
  • Compatible with new MRU App "MRU4u" *

* Option
** Requires option "Bluetooth"

BluetoothApp: MRU4uIrDAUSB

· Prepared for measurement of up to 4(7) gas components
· Including dedicated, intuitive software for biogas/ landfill gas/ exhaust gas measurement
· With biogas/ exhaust gas/ differential pressure measurement (0 … +/- 300 mbar)
· Differential temperature measurement (0 … 1.200°C)
· Large condensate separator with PTFE (Teflon) coated PTFE filter
· Backlit 3,5“ TFT high resolution colour display and backlit keypad
· 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 volume data storage to SD card (CSV format)
· High energy Li-Ion battery, for up to 15 hrs operation time
· IRDA interface for high speed infrared thermal printer
· Modern, slim line enclosure with fixing magnets
· Robust stainless steel gas connectors
· Rechargeable battery via USB port
· Wall-plug, universal grid power supply 90-240Vac / 50-60Hz


CO2 - measurement

0...40,00 % (NDIR)

O2 (long-life) measurement




0...500/2.0000 ppm


H2 - measurement

0...1.000/2.000 ppm


CO-measurement (H2 compensated)




0...1.000/5.0000 ppm



0...200/1.0000 ppm


CO2/CH4 - measurement

0...100,00 %/ 0...100,00% (dual gas NDIR)


for connecting additional transmitters (detector probe, etc.)


  • Detectorprobe for fast leakage detection
  • 1,95 m cable and flex. goose neck
  • adaptable to all AUX sockets

Gas sampling probe handle

for exchangeable tubes (without filter and with 1,5 m triple sampling hose)

Exchangeable probe tube Type F

from 300 mm up to 2.000 mm length

Special "S"-type straight pitot tube

Ø 12 mm x 220 mm, with integrated gas sampling

Biogas sampling hose

5 m, Ø 3/7 mm, Viton

Flame arrestor

to be mounted directly on biogas pipe at the sampling point or at sample gas inlet (client scope)

Pressure reducing box

for high pressure site biogas sampling, e.g. before CHP engine

Speed printer

Infrared high speed thermal printer

Soft transport bag

with shoulder strap (for easy transport, e.g. when climbing up a chimney)

ABS Transport Case OPTIMA7

with compartments for accessories

Large aluminium framed transport case

plenty of space for unit and accessories

Service & Cleaning kit

spare filter, fuses, probe cleaning brush, silicone, duster, etc.

PTFE filterelement


Printer paper

for speedprinter

Technical Data
Measuring range
CO 0 ... 10.000 ppm
CO2 0 ... 100 %
O2 0 ... 25 %
NO 0 ... 1.000 (option) ppm
NO2 0 ... 200 (option) ppm
H2S 0 ... 2.000 (option) ppm
CH4 0 ... 100 %
Differential pressure ± 300 mbar
Dimensions and other data
PC-interface mini-USB
Gas conditioning large capacitiy condensate trap
Housing fiberglas reinforced material
Operating temperature +5 ... 45 °C
Power supply lithium ion battery or wall plug 100 ... 240 Vac
Battery capacity 15 hours continuous operation
Weight approx. 750 g
Dimensions 113x244x54 mm (WxHxD)