ULTRA.sens AK100 TBH • Wi.Tec-Sensorik

Gases:

Table of Contents

1 Applications
2 Options
3 Features & Benefits
4 Sensor Configurations
5 List of Measurement Ranges
6 Technical Drawing (Dimensions)
7 Technical Data
8 Service & Support
9 Associated Downloads

Applications

Options

Features & Benefits

Simultaneous NO₂ and SO₂ analysis
Temperature controlled to 50°C
Easy integration via mounting bracket
Fast response time
No influence of gas humidity

Sensor Configurations

^(*) If several gases are displayed in one column, only one gas can be selected per column
^(**) O₂ = Oxygen, P = Pressure, H = Humidity
		Gas Channel 1 ^(*)	Gas Channel 3 ^(*)	Gas Channel 4 ^(*)	Options ^(**)
Single Gas Module	1.1		NO		O₂	P	H
Dual Gas Module	2.1	NO	SO₂ NO₂		O₂	P	H
Triple Gas Module	3.1	NO	SO₂	NO₂	O₂	P	H

List of Measurement Ranges

^(*) Full scale value (F.S.)
For other measuring ranges please refer to our further datasheets
	Measuring range ^(*)
	100 Vol.%	50 Vol.%	30 Vol.%	20 Vol.%	10 Vol.%	5 Vol.%	1 Vol.%	5,000 ppm	2,000 ppm	1,000 ppm	500 ppm	300 ppm	100 ppm	50 ppm	10 ppm	1 ppm
NO₂
SO₂
NO

Technical Drawing (Dimensions)

Technical Data

General features^*
Measurement principle	Ultraviolet resonance absorption spectroscopy (UVRAS) / Non-dispersive ultraviolet (NDUV) ; dual beam
Measurement range	see list of measurement ranges
Gas flow	0.1 – 1.5l/min
Dimensions	345mm × 153mm × 103mm
Weight	3270g
Tube connector	4/6mm tube
Lifetime of UV radiation source	>20 000h [LED; NO2 / SO2] >8 000h1 [EDL; NO]

Measuring response^*
Warm-up time	≤ 45min (initial)3
Response time (t₉₀)	1.5s – 15s4
Detection limit (3·σ)	≤ 1 ppm5
Linearity error	≤ ± 1 %F.S.
Repeatibility	± 0.5 %F.S.
Long term stability (zero)	< 3 ppm / 24h3
Long term stability (span)	<± 1 %F.S. /month
Temp. Influence zero	< 0.5 %F.S. /10K
Temp. Influence span	< 0.5 %F.S. /10K
Cross sensitivity	100 ppm SO2 < 2 ppm 500 ppm NO2 < 2 ppm 20°C D.P. H2O < 10 ppm 100 ppm N2O < 10 ppm6
Pressure influence	<1.5%/10hPa of reading ⁷ of reading

related to Pa = 1020hPa ; Ta= 25°C ; flow = 1l/min // ¹ F.S. full scale // ² full specification, demands to environmental conditions // ³ depends on digital filter settings // ⁴ at zero point // ⁵ with span temperature compensation // ⁶ to each calibrated gas channel, other gases on request // ⁷ without pressure compensation

Electrical inputs and outputs
Supply voltage	24 (20 – 30) VDC
Supply current (peak)	1,5 A
Inrush current	0.2 – 0.7 A
Power consumption (average)	36 W
Digital output signal	RS 232 (ASCII) or CAN bus

Climatic conditions
Operating temperature^*	5 – 40 °C
Storage temperature	-20 – 60 °C
Air pressure	600 – 1200 hPa (mbar)
Ambient humidity	0 – 95 % rel. humidity (not condensing)