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
Up to 6 electrochemical sensor configurations are possible!
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 (0…21.0 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
ADDITIONAL OPTIONS
˃˃
SD card 4 GB for large volume data logging
˃˃
External battery for measurement operation up to 6 hours
˃˃
Sample probe with heated filter
˃˃
Heated gas sample line, length 120" or 200"
(only with grid voltage supply)
˃˃
Sample probe tubes with length from 12" to 80"
˃˃
Gas velocity measurement using Pitot
tube [Nm³/s] and mass flow calculation [mg/s]
˃˃
8 channel analog outputs 4 … 20 mA
˃˃
External 12 Vdc power supply cable from cigarette lighter
˃˃
Robust aluminum framed transport case with dolly
˃˃
Analyzer heating device (freeze protection)
Different probes available
1
Draft
2
Differential pressure
3
Heated hose and T-Gas
4
Sample gas inlet
5
Dust and particle filter
6
Condensate outlet
7
Combustion air temp.
8
AUX connector
9
Ventilation gas cooler
Eye for shoulder strap
Easy load speed printer
SD card
External keyboard
Ext.12Vdc power supply
Grid power supply
Analog outputs
RS 485
RS 232
Remote control unit
1810111213
14
SIMULTANEOUS MEASUREMENT OF UP TO
9
GAS COMPONENTS
151617
Pitot tube
TECHNICAL SPECIFICATIONS
DATA SUBJECT TO CHANGE WITHOUT NOTICE
VARIO plus IND.
Portable analyzer with up to 6 electrochemical sensors and 3 gas NDIR bench
Fuel types
Natural gas, liquid gas, oil light, pellets, wood, coal, user definable fuels
Measurement components
Measuring range
Accuracy
Electrochemical sensors
O2
Oxygen
0 ... 21.0 Vol-%
± 0.2 Vol-% abs.
CO
Carbon monoxide
0 ... 4,000 ppm
± 10 ppm or
(H2 compensated)
overload 10,000ppm *
5 % reading < 4,000 ppm / 10 % reading > 4,000 ppm
CO
Carbon monoxide
0 ... 4.0%
± 0.02% or
very high
overload 10.0% *
5 % reading < 0.4% / 10 % reading > 0.4%
NO
Nitric oxide
0 ... 1.000 ppm
± 5 ppm or
overload 5,000ppm *
5 % reading < 1,000 ppm / 10 % reading > 1,000 ppm
NO2
Nitrogen dioxide
0 ... 200 ppm
± 5 ppm or
overload 1,000ppm *
5 % reading < 200 ppm / 10 % reading > 200 ppm
SO2
Sulfur dioxide
0 ... 2,000 ppm
± 10 ppm or
overload 5,000ppm *
5 % reading < 2,000 ppm / 10 % reading > 2,000 ppm
H2S
Hydrogen sulfide
0 ... 200 ppm
± 5 ppm or 5 % reading up to 500 ppm
overload 2,000ppm *
10 % reading up to 2,000 ppm
H2
Hydrogen
0 … 1 %
±0.02 % or 5 % reading <1 %
overload up to 2 %
10 % reading >1 %
*overload range recommend only for short time measurements
Measurement components
Measuring range
Accuracy
3 Gas NDIR Bench with either CH4 or C3H8
CO
CO Carbon monoxide
3 Gas NDIR
0…..10,000ppm up to 10%
± 0.03% or ±3% of reading
CO2
Carbon dioxide
3 Gas NDIR
0.......3% up to 30%
± 0.5% or ±3% of reading
CH4
Hydrocarbons / Methane
3 Gas NDIR
0…..10,000ppm up to 3%
± 0.03% or ±3% of reading
C3H8
Hydrocarbons / Propane
3 Gas NDIR
0…..2,000ppm up to 5,000ppm
± 30 ppm or ±3% of reading
Stack / Flue gas temperature
0 ... 1,200°F / 2,012°F
± 4°F ... < 392°F / 1 % reading > 392°F
(with stainless steel / Inconel steel tube)
Primary-air / Ambient temperature
0 ... 572°F
± 2°F
Stack / Differential pressure
+/- 40 inH2O (100hPa)
± 0.01 inH2O or 3% reading
Gas flow velocity measurement
1 ... 100 m/s (using Pitot tube)
±1m/s or 3 % reading
Calculated values (fuel type dependent)
Carbon dioxide
(calculated without NDIR)
0 ... CO2 max.
Air Ratio (Lambda)
1 ... 9.99
Heat losses qA
0 ... 99.9 %
Excess Air
0 ... 99.9
Efficiency
0 ... 100 % / 120 %
CO/CO2 ratio
0 ... 10
General specifications
Operation temperature
40°F .... 100°F, max. 95 % RH, non condensing
Storage temperature
-4°F ..... 120°F
Ambient conditions
not in aggressive, corrosive or high dust environments, not for use in hazardous areas
Power supply
approx. 2 hours battery operation with gas cooler, without heated gas sampling line
Grid power supply
100 ... 250 Vac / 47 ... 63 Hz
Protection class
IP21
Weight
approx. 15.4 lbs. (without transport case, bag, trolley)
Dimensions
(W x H x D) 21" x 19" x 12"
MRU Instruments, Inc.
Houston, Texas 77044
Tel.: (832) 230 - 0155
Fax: (832) 230 - 1553
info@mru-instruments.com
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