19 rack unit and portable version

Заказные данные
(6)
Аксессуары
(6)

Информационные материалы

Чертеж

ULTRAMAT 23, 19" rack unit, dimensions in mm

ULTRAMAT 23, bench-top unit, dimensions in mm

Схема подключения

Pin assignment (electrical and gas connections)

ULTRAMAT 23, pin assignment (standard)

ULTRAMAT 23, pin assignment of optional PROFIBUS interface card

19" rack unit

ULTRAMAT 23, 19" rack unit, e.g. an IR measured component with oxygen measurement

Portable unit

ULTRAMAT 23 portable, in sheet-steel enclosure, gas connections and electrical connections

ULTRAMAT 23, designation of the different labels

Технические данные

19" rack unit and portable version

General information
Measured components	Maximum of 4, comprising up to 3 infrared-sensitive gases and oxygen
Measuring ranges	2 per measured component
Display	LCD with LED backlighting and contrast control; function keys; 80 characters (4 lines/20 characters)
Operating position	Front wall, vertical
Conformity	CE symbol EN 61000-6-2, EN 61000-6-4
Design, enclosure
Weight	Approximately 10 kg
Degree of protection, 19" rack unit and desktop model	IP20 according to EN 60529
Electrical characteristics
EMC interference immunity (electromagnetic compatibility) Safety extra-low voltage (SELV) with safe isolation	In accordance with standard requirements of NAMUR NE21 (08/98) or EN 50081-1, EN 50082-2
Auxiliary power	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
Power consumption	Approx. 60 VA
Electrical inputs and outputs
Analog output	Per component, 0/2/4 up to 20 mA, NAMUR, isolated, max. load 750 Ω
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
Digital inputs	3, dimensioned for 24 V, potential-free Pump AUTOCAL Synchronization
Serial interface	RS 485
AUTOCAL function	Automatic unit calibration with ambient air (depending on measured component), adjustable cycle time from 0 (1) … 24 hours
Options	Add-on electronics, each with 8 additional digital inputs and relay outputs for e.g. triggering of automatic calibration and for PROFIBUS PA or PROFIBUS DP
Climatic conditions
Permissible ambient temperature
During operation	5 to 45 °C
During storage and transportation	-20 ... +60 °C
Permissible ambient humidity	< 90% RH (relative humidity) during storage and transportation
Permissible pressure fluctuations	600 … 1 200 hPa
Gas inlet conditions
Sample gas pressure
Without pump	Unpressurized (< 1 200 hPa, absolute)
With pump	Depressurized suction mode, set in factory with 2 m hose at sample gas outlet; full-scale value calibration necessary under different venting conditions (800 ... 1 050 hPa, absolute)
Sample gas flow	72 … 120 l/h (1.2 … 2 l/min)
Sample gas temperature	Min. 0 to max. 50 °C, but above the dew point
Sample gas humidity	< 90% RH (relative humidity), non-condensing

Infrared channel

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/m³) on TÜV/QAL-certified systems.

Measuring ranges	See ordering data
Chopper compartment flushing	Upstream pressure approximately 3 000 hPa; purging gas consumption approximately 100 ml/min
Time response
Warm-up period	Approximately 30 min (at room temperature) (the technical specification will be met after 2 hours)
Delayed display (T₉₀ time)	Dependent on length of analyzer chamber, sample gas line and parameterizable attenuation
Damping (electrical time constant)	Parameterizable from 0 … 99.9 s
Measuring response	Based on sample gas pressure 1 013 hPa absolute, 1.0 l/min sample gas flow and 25 °C ambient temperature
Output signal fluctuation	< ± 1% of the current measuring range (see rating plate)
Detection limit	1% of the current measuring range
Linearity error	In the largest possible measuring range: < ± 1% of the measuring range full scale value In the smallest possible measuring range: < ± 2% of the measuring range full scale value
Repeatability	≤ ± 1% of the current measuring range
Drift
Zero point
With AUTOCAL	Negligible
Without AUTOCAL	< 2 % of the current measuring range/week
Full-scale value drift
With AUTOCAL	Negligible
Without AUTOCAL	< 2 % of the current measuring range/week
Influencing variables	Based on sample gas pressure 1 013 hPa absolute, 1.0 l/min sample gas flow and 25 °C ambient temperature
Temperature	Max. 2% of the smallest possible measuring range according to rating plate per 10 K with an AUTOCAL cycle time of 6 h
Atmospheric pressure	< 0.2% of the current measuring range per 1% pressure variation
Auxiliary power	< 0.1% of the current measuring range with a change of ± 10%

Oxygen channel (electrochemical)

Measuring ranges	0 … 5 % … 0 … 25 % O₂, parameterizable
Service life	Approx. 2 years with 21 % O₂
Detection limit	1% of the current measuring range
Time response
Delayed display (T₉₀ time)	Dependent on dead time and parameterizable attenuation, not > 30 s at approximately 1.2 l/min sample gas flow
Measuring response	Based on sample gas pressure 1 013 hPa absolute, 1.0 l/min sample gas flow and 25 °C ambient temperature
Output signal fluctuation	< ± 0.5% of the current measuring range
Linearity error	< ± 0.2% of the current measuring range
Repeatability	≤ 0.05 % O₂
Drift
With AUTOCAL	Negligible
Without AUTOCAL	1% O₂/year in air, typical
Influencing variables	Based on sample gas pressure 1 013 hPa absolute, 1.0 l/min sample gas flow and 25 °C ambient temperature
Temperature	< ± 0.5% O₂ per 20 K, relating to a measured value at 20 °C
Atmospheric pressure	< 0.2% of the measured value per 1% pressure variation
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)
Typical combustion exhaust gases	Influence: < 0.05% O₂
Humidity	H₂O dew point ≥ 2 °C; the oxygen sensor must not be used with dry sample gases (however, no condensation either)

H₂S channel for measuring ranges of 5 ... 50 vpm

Measured components	Maximum of 4, comprising up to 2 infrared-sensitive gases, an oxygen component and a hydrogen sulfide component
Measuring ranges
Smallest measuring range	0 ... 5 vpm
Largest measuring range	0 ... 50 vpm
Service life of the sensor	Approx. 12 months
Permissible atmospheric pressure	750 ... 1 200 hPa
Permissible operating temperature	5 ... 40 °C (41 ... 104 °F)
Operating mode	Continuous measurement between 0 and 12.5 vpm Discontinuous measurement between 12.5 and 50 vpm
Influencing variables
Accompanying gases	The hydrogen sulfide sensor must not be used if the accompanying gas contains the following components: Compounds containing chlorine Compounds containing fluorine Heavy metals Aerosols Alkaline components (e.g. NH₃ > 5%)
Cross-inferences (interfering gases)	1 360 vpm SO₂ result in a cross-interference of < 20 vpm H₂S 180 vpm NO result in a cross-interference of < 150 vpm H₂S No cross-interference of CH₄, CO₂ and H₂ (1 000 vpm)
Drift	< 1% of the current measuring range per month
Temperature	< 3% /10 K referred to full-scale value
Atmospheric pressure	< 0.2% of the measured value per 1% pressure variation
Measuring response
Delayed display (T90 time)	< 40 s with sample gas flow of approx. 1 ... 1.2 l/min
Output signal noise	< 2% of smallest measuring range with an attenuation constant of 30 s
Display resolution	< 0.01 vpm H₂S
Output signal resolution	< 1% of smallest measuring range with an attenuation constant of 30 s
Repeatability	< 4% of smallest measuring range

Paramagnetic oxygen cell

Measured components	Maximum of 4, comprising up to 3 infrared-sensitive gases and an oxygen component
Measuring ranges	2 per component Min. 0 ... 2% vol O₂ Max. 0 ... 100% vol O₂ Suppressed measuring range possible; e.g. 95 ... 100%
Permissible atmospheric pressure	700 ... 1 200 hPa
Permissible operating temperature	5 ... 45 °C (41 ... 113 °F)
Cross-inferences (interfering gases)	See Table "Cross-sensitivities"
Zero point drift	Measuring range 2%: max. 0.1% with weekly zero adjustment Measuring range 5%: max. 0.1% with weekly zero adjustment Measuring range 25% or greater: max. 0.5% with monthly zero adjustment
Measured-value drift	Negligible with AUTOCAL
Temperature error	< 2%/10 K referred to measuring range 5% < 5%/10 K referred to measuring range 2%
Humidity error for N₂ with 90% relative humidity after 30 min	< 0.6% at 50 °C
Atmospheric pressure	< 0.2% of measured value per 1% pressure variation
Delayed display (T90 time)	< 60 s
Output signal noise	< 1% of smallest measuring range
Repeatability	< 1% of smallest measuring range

Дальнейшая информация

Ordering notes

Special selection rules must be observed when measuring some components.

Measured component N₂O

7MB2335, 7MB2337 and 7MB2338
(application: Si chip production)

Measuring range 0 to 100 / 500 vpm (MB designation "E")
Can only be used to measure N₂O in ultra-pure gases

7MB2337 and 7MB2338
(application: measurement in accordance with the requirements of the Kyoto protocol)

Measuring range 0 to 500 / 5 000 vpm (MB designation "Y")
Requires simultaneous measurement of CO₂ for correction of cross-interference

7MB2337-*CP*0-*SY* or
7MB2338-*DC*0-*SY* (including NO measurement)

7MB2337 and 7MB2338
(application with paramagnetic oxygen measuring cell and separate gas path)

7MB2337-4**80-**** - Z + C11
7MB2337-5**80-**** - Z + C11

7MB2338-4**80-**** - Z + C11
7MB2338-5**80-**** - Z + C11

Measured component SF₆

7MB2335, 7MB2337 and 7MB2338
(application: SI chip production)

Measuring range 0 to 500 / 2 500 vpm (MB designation "H")
Can only be used to measure SF6 in inert gases

Calibration interval (MCERTs versions 7MB2335, 7MB2337, 7MB2338)

Component	Smallest measuring range	Calibration interval	Remarks	Z suffix
CO	0 to 150 mg/m³	5 months	IED 2010/75/EC	E50
CO	0 … 250 mg/m³	12 months	IED 2010/75/EC
NO	0 … 100 mg/m³	5 months	IED 2010/75/EC
NO	0 … 250 mg/m³	12 months	IED 2010/75/EC
SO₂	0 to 400 mg/m³	12 months	IED 2010/75/EC
N₂O	0 … 500 vpm		Kyoto protocol
N₂O	0 … 50 mg/m³	6 months	IED 2010/75/EC

Calibration interval (TÜV versions 7MB2355, 7MB2357, 7MB2358)

Component	Smallest measuring range	Calibration interval	Remarks	Z suffix
CO	0 ... 200 mg/m³	1 month	13th/27th BImSchV	T13/T23/T33
NO	0 to 150 mg/m³	1 month	13th/27th BImSchV	T13/T23/T33
SO₂	0 to 400 mg/m³	1 month	13th/27th BImSchV	T13/T23/T33

	AUTOCAL (ambient air)		AUTOCAL (inert gas e.g. N₂)		Calibration with calibration gas		Comment (keep to technical specs)
	Zero point	Calibration point	Zero point	Calibration point	Zero point	Calibration point	Comment (keep to technical specs)
	Hours				Weeks

IR components	3 ... 24		3 ... 24		o	52
O₂ - electrical chemical sensor	Stable	3 ... 24	Stable	-	52	o
O₂ paramagnetic Cell	-	3 ... 24	x	x	1	o	at MB < 5%
O₂ paramagnetic Cell	-	3 ... 24	x	x	8	o	at MB > 5%
O₂ paramagnetic Cell	x	x	3 ... 24	-	o	52	at MB < 5%
O₂ paramagnetic Cell	x	x	3 ... 24	-	o	52	at MB > 5%
H₂S sensor	3	-	3	-	o	4
o = with AUTOCAL, x = not applicable

Calibration intervals, standard devices