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ULTRAMAT 23, 19" rack unit and portable version |
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General information |
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Measured components |
Maximum of 4, comprising three infrared-sensitive gases and oxygen |
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Measuring ranges |
Two per measured component |
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Display |
LCD with LED backlighting and contrast control; function keys; 80 characters (4 lines/20 characters) |
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Operating position |
Front wall, vertical |
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Conformity |
CE symbol EN 61000-6-2, EN 61000-6-4 |
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Design, enclosure |
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Weight |
Approximately 10 kg |
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Degree of protection, 19" rack unit and desktop model |
IP20 according to EN 60529 |
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Electrical characteristics |
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EMC (Electromagnetic Compatibility) (safety extra-low voltage (SELV) with safety isolation) |
In accordance with standard requirements of NAMUR NE21 (08/98) or EN 50081-1, EN 50082-2 |
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Power supply |
100 V AC, +10%/-15%, 50 Hz, 120 V AC, +10%/-15%, 50 Hz, 200 V AC, +10%/-15%, 50 Hz, 230 V AC, +10%/-15%, 50 Hz, 100 V AC, +10%/-15%, 60 Hz, 120 V AC, +10%/-15%, 60 Hz, 230 V AC, +10%/-15%, 60 Hz |
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Power consumption |
Approx. 60 VA |
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Electrical inputs and outputs |
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Analog output |
Per component, 0/2/4 up to 20 mA, NAMUR, isolated, max. load 750 |
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Relay outputs |
8, with changeover contacts, freely parameterizable, e.g. for measuring range identification; 24 V AC/DC/1 A load, potential-free, non-sparking |
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Binary inputs |
3, dimensioned for 24 V, potential-free |
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Serial interface |
RS 485 |
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AUTOCAL function |
Automatic unit calibration with ambient air (depending on measured component); adjustable cycle time from 0 (1) … 24 hours |
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Options |
Add-on electronics, each with 8 additional binary inputs and relay outputs for e.g. triggering of automatic calibration and for PROFIBUS PA or PROFIBUS DP |
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Climatic conditions |
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Permissible ambient temperature |
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5 … 45 °C |
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-20 ... +60 °C |
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Permissible ambient humidity |
< 90% RH (relative humidity) during storage and transportation |
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Permissible pressure fluctuations |
600 … 1 200 hPa |
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Gas inlet conditions |
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Sample gas pressure |
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Unpressurized (< 1 200 hPa, absolute) |
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Depressurized suction mode, set in factory with 2 m hose at sample gas outlet; full-scale value calibration necessary under different venting conditions |
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Sample gas flow |
72 … 120 l/h (1.2 … 2 l/min) |
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Sample gas temperature |
Min. 0 to max. 50 °C, but above the dew point |
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Sample gas humidity |
< 90% RH (relative humidity), non-condensing |
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Technical data, infrared channel |
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So that the technical data can be complied with, a cycle time of 24 hours must be activated for the AUTOCAL. The cycle time of the AUTOCAL function must be 6 hours when measuring small NO and SO2 measuring ranges ( 400 mg/m ) on TUV/QAL-certified systems. |
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Measuring ranges |
See ordering data |
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Chopper compartment flushing |
Upstream pressure approximately 3 000 hPa; purging gas consumption approximately 100 ml/min |
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Dynamic response |
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Warm-up period |
Approximately 30 min (at room temperature) (the technical specification will be met after 2 hours) |
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Delayed display (T90-time) |
Dependent on length of analyzer chamber, sample gas line and parameterizable damping |
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Damping (electrical time constant) |
Parameterizable from 0 … 99.9 s |
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Measuring response (relating to sample gas pressure 1 013 hPa absolute, 1.0 l/min sample gas flow and 25 °C ambient temperature) |
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Output signal fluctuation |
< ± 1% of the current measuring range (see rating plate) |
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Detection limit |
1 % of the current measuring range |
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Linearity error |
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Repeatability |
± 1% of the current measuring range |
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Drift |
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Zero point |
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Negligible |
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< 2 % of the current measuring range/week |
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Full-scale value drift |
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Negligible |
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< 2 % of the current measuring range/week |
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Influencing variables (relating to sample gas pressure 1 013 hPa absolute, 1.0 l/min sample gas flow and 25 °C ambient temperature) |
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Temperature |
Max. 2% of the smallest possible measuring range according to rating plate per 10 K with an AUTOCAL cycle time of 6 h |
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Atmospheric pressure |
< 0.2% of the current measuring range per 1% pressure change |
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Power supply |
< 0.1% of the current measuring range with a change of ± 10% |
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Technical data, oxygen channel (electrochemical) |
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Measuring ranges |
0 … 5 % … 0 … 25 % O2, parameterizable |
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Service life |
Approximately 2 years at 21% O2; continuous duty < 0.5% O2 will destroy the measuring cell |
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Detection limit |
1% of the current measuring range |
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Dynamic response |
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Delayed display (T90-time) |
Dependent on dead time and parameterizable damping, not > 30 s at approximately 1.2 l/min sample gas flow |
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Measuring response (relating to sample gas pressure 1 013 hPa absolute, 1.0 l/min sample gas flow and 25 °C ambient temperature) |
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Output signal fluctuation |
< ± 0.5% of the current measuring range |
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Linearity error |
< ± 0.2% of the current measuring range |
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Repeatability |
0.05 % O2 |
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Drift |
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Negligible |
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1 % O2/year in air, typical |
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Temperature |
< ± 0.5% O2 per 20 K, relating to a measured value at 20 °C |
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Atmospheric pressure |
< 0.2 % of the measured value per 1 % pressure change |
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Influencing variables (relating to sample gas pressure 1 013 hPa absolute, 1.0 l/min sample gas flow and 25 °C ambient temperature) |
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Oxygen content |
Intermittent operation < 0.5% O2 leads to falsification of the measured value |
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Accompanying gases |
The oxygen sensor must not be used if the accompanying gas contains the following components: Chlorine or fluorine compounds, heavy metals, aerosols, mercaptans, alkaline components (such as NH3 in % range) |
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Typical combustion exhaust gases |
Influence: < 0.05% O2 |
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Humidity |
H2O dew point 2 °C; the oxygen sensor must not be used with dry sample gases (however, no condensation either) |
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Technical data, H2S channel |
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Measured components |
Maximum of four, comprising one or two infrared-sensitive gases, one oxygen component and one hydrogen sulfide component |
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Measuring ranges of H2S sensor MB 5000 |
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0 ... 500 vpm |
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0 ... 5 000 vpm |
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Service life of the sensor |
Approx. 12 months |
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Permissible ambient pressure |
750 ... 1 200 hPa |
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Permissible operating temperature |
5 ... 40 °C (41 ... 104 °F) |
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Influencing variables |
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Accompanying gases |
The hydrogen sulfide sensor must not be used if the accompanying gas contains the following components:
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Cross-inference (interfering gases) |
100 ppm SO2 result in a cross-interference of < 30 ppm H2S |
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Drift |
< 1% per month |
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Temperature |
< 3%/10 K referred to full-scale value |
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Atmospheric pressure |
< 0.2% of the measured value per 1% pressure change |
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Measuring response |
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Delayed display (T90 time) |
< 80 s with sample gas flow of approx. 1 ... 1.2 l/min |
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Output signal noise |
< 15 ppm H2S |
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Display resolution |
< 0.2% of the full-scale value |
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Output signal resolution |
< 30 ppm H2S |
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Repeatability |
< 4% referred to full-scale value |
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Technical data, paramagnetic oxygen cell |
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Measured components |
Maximum of four, comprising up to three infrared-sensitive gases and an oxygen component |
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Measuring ranges |
Two per component
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Permissible ambient pressure |
700 ... 1 200 hPa |
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Permissible operating temperature |
5 ... 45 °C (41 ... 113 °F) |
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Cross-inference (interfering gases) |
See Table "Cross-sensitivities" |
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Zero point drift |
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Temperature error |
< 2%/10 K referred to measuring range 5% < 5%/10 K referred to measuring range 2% |
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Humidity error for N2 with 90% relative humidity after 30 min |
< 0.6% at 50 °C |
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Atmospheric pressure |
< 0.2% of measured value per 1% pressure change |
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Delayed display (T90 time) |
< 60 s |
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Output signal noise |
< 1% of smallest measuring range |
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Repeatability |
< 1% of smallest measuring range |