SICK DUSTHUNTER T50

9 Technical Data
84
9.2 Specifications
Model ENDA-5000
Measurement target NOx SO
2
CO *1 CO
2
O
2
*2
Measuring principle NDIR NDIR NDIR NDIR MPA
Range
Standard
200 ppm
to 5000 ppm
200 ppm
to 5000 ppm
200 ppm
to 5000 ppm
5 vol%
to 25 vol%
10 vol%
to 25 vol%
Option 100 ppm or more 50 ppm or more 100 ppm or more
－－
Range ratio Within 10 times Within 10 times Within 10 times Within 5 times Within 2.5 times
Repeating accuracy
(Repeatability)
±0.5% of full-scale value
(±1.0% of full-scale value when any optional range is included or for the O
2
measurement)
Linearity
(Indication error)
±1.0% of full-scale value
Zero drift
±1.0% of full-scale value per week
(within 5ºC in ambient temperature changes, except for air pressure interference)
(±2.0% of full-scale value when any optional range is included or for the O
2
measurement)
Span drift
±2.0% of full-scale value per week
(within 5ºC in ambient temperature changes, except for air pressure interference)
Response speed
T
d
+T
90
=60 s maximum at system inlet (at Sample flow of 0.6 L/min)
(240 s maximum for the SO
2
measurement only)
Interference
±2.0% of full-scale value
(within the composition of standard gas in the standard range)
Display Touch panel LCD screen (with back light)
Installation
conditions
Ambient
temperature
-5ºC to 40ºC without direct sunlight and radiant heat *3
Ambient
humidity
90% maximum
Vibration
100 Hz、0.3 m/s
2
maximum
Dust Less than environmental standard
Sample
conditions
Temperature 250ºC maximum
Dust 0.1 g/Nm
3
maximum
Standard gas
composition
*4
NO: 500 ppm maximum
NO
2
: 15 ppm maximum
SO
2
: 1000 ppm maximum
SO
3
: 50 ppm maximum
CO: 200 ppm maximum
CO
2
: 15 vol% maximum
H
2
O: 20 vol% maximum
Sampling method Dehumidified sampling at 5ºC using the electronic cooler
Flow rate of sample gas 2.5 L/min to 3.0 L/min
Sample inlet tube Teflon tube (8 mm O.D./ 6 mm I.D.)
Pressure of sample gas
±4.9 kPa (3-point selection method)
(Without sample gas backpressure)
(1) -1.96 kPa to 4.9 kPa
(2) ±3.43 kPa
(3) -4.9 kPa to 1.96 kPa
Pressure control method
Normal pressure control by regulator and pump, depressurized sampling
Control pressure: -4.9 kPa
Concentration output
4 mA to 20 mA DC (Insulation output)
(0 mA to 16 mA DC/ 0 V to 1 V DC/ 1 V to 5 V DC is optional)
Max. 12 systems output available
External contact output
Analyzer alarm, analyzer caution, range display, in-calibration, in-maintenance, in-purge
(optional)
Contact capacity: 30 V DC, 1 A, 250 V AC, 1 A in resistance load
Calibration method
DRY calibration
Automatic calibration
(Calibration interval: 7 days (standard), setting available from 1 to 99 days)
Manual calibration