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Vario Plus Industrial

THE PORTABLE CEMS. High accuracy and extreme portability for industrial applications.

Suitable for industrial applications using combined infrared (NDIR)
technology and electro-chemical sensors for maximum versatility.

Complies with USEPA methods CTM-030 and CTM-034 and international ASTM D6522

Certified according to DIN EN 50379-1 and DIN EN 50379-2

  • Simultaneous measurements of up to 9 gas components!
  • Emission calculations including: mg/m3, NOx as mg/m3 NO2, true measurement of NOx = NO + NO2
  • Gas temperature measurement up to 2,012°F (use stainless steel up to 1,200°F, use Inconel tubes up to 2,012°F)
  • Integrated gas cooler and automatic condensate draining pump / PTFE filter
  • Air purging pump for CO-sensor protection
  • Built-in speed printer with easy paper loading
  • Internal data storage for up to 8,500 measurements
  • RS 232 port
  • RS 485 port
  • 8 channel analog outputs 4 …. 20mA
  • Differential pressure measurement ± 40 inH2O (100 hPa)
  • Automatic self test of software and hardware functions
  • Large, high-contrast and backlit graphic display with ZOOM function
Measuring ranges
O2 – Oxygen 0 … 21.0 % (electrochemical)
CO2 – Carbon dioxide 0 … 30 % (NDIR) or calculated
CO  – Carbon monoxide (H2 compensated) 0 … 4,000 ppm* overload 10,000 ppm (electro-chemical)
CO – Carbon monoxide extra high 0 … 10 % (NDIR)
NO – Nitric oxide 0 … 1,000 ppm* overload 5,000 ppm (electro-chemical)
NO2 – Nitrogen dioxide 0 … 200 ppm* overload 1,000 ppm (electro-chemical)
NOx NO + NO2 = NOx
SO2 – Sulfur dioxide 0 … 2,000 ppm* overload 5,000 ppm (electro-chemical)
HC – Hydrocarbons 0 … 5,000 ppm as C3H8 (NDIR)
0 … 3% as CH4 (NDIR)
H2S – H2S – Hydrogen sulfide 0 … 200 ppm* overload 2,000 ppm (electro-chemical)
H2 – Hydrogen 0 … 1%* overload 2% (electro-chemical)
Calculated values
Losses 0 … 99.9 %
Dimensions and other data
Data memory 8,500 measurements
PC-Interface RS 232
Display Backlit graphical display with zoom function
Velocity Using differential pressure and optional Pitot tube
Battery capacity 1,5hr (for stand-by only)
mains power supply for long time measurements
Weight appr. 15.4 lbs
Dimensions 17.24 x 11.42 x 5.98 inch
TÜV approval DIN EN 50379-1+2
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VARIO PLUS IND PDF 745 KB
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