MRU Instruments Vario Plus Specifications

Functions of the VARIO PLUS INDUSTRIAL
˃˃
Simultaneous measurements of up to 9 gas components!
E.g. O2, CO, NO, NO2, NOx, SO2, CO-high, CO-very high, H2S or H2, CH4 or C3H8
Plus additional 3 gas NDIR bench with CO2, CO-high, CH4 (C3H8).
˃˃
Emission calculations including: mg/m
3
, NOx as mg/m
3
NO2, true measurement of NOx = NO + NO2, including
O2
referencing (normalization) to user definable values
˃˃
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
Continuous analysis of:
Combustion calculations (fuel type dependent):
O2 Long-life (021.0 Vol.-%)
CO2CO H
2
-compensated (0 4,000 / Overload 10,000 ppm)
CO/CO
2
ratio
Combustion air temperature (short plug included)
Dew point
Stack gas temperature
Excess air and air ratio (Lambda)
Stack pressure
Combustion efficiency
Differential pressure
Heat losses
Differential temperature
Interfaces:
OPTIONAL *
RS232 / RS485
4 to 20 mA*:
SD card*:
Bluetooth*:
AUX*:
Data transfer
Connect to
4 GB
Data transfer
For additional
PLC
Data Memory
external sensors
Suitable for industrial applications using combined infrared (NDIR)
technology and electrochemical 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
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