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ULTRA.sens® AK100 H2S

Gases:

Table of Contents

Features & Benefits

  • High dynamic range
  • Fast response time
  • Applicable for continuous measurements
  • Different Interfaces (RS232, CANbus)

Sensor Configurations

    Gas Channel 1 (*) Gas Channel 2 (*) Gas Channel 3 (*) Gas Channel 4 (*) Options (**)
Single Gas Module 1.1 O2 P H
Dual Gas Module 2.1 O2 P H
2.2 O2 P H
(*) If several gases are displayed in one column, only one gas can be selected per column
(**) O2 = Oxygen, P = Pressure, H = Humidity

List of Measurement Ranges

  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
H2S
SO2
(*) Full scale value (F.S.)
For other measuring ranges please refer to our further datasheets

Technical Drawing (Dimensions)

ULS100 H2S Dimensions

Technical Data

General features*
Measurement principle Non-dispersive ultraviolett (NDUV); dual beam
Measurement range see list of measurement ranges
Gas flow 0.1 – 1.5 l/min
Dimensions 300mm x 100mm x 81mm
Weight approx. 1670g
Tube connector 4/6mm tube
Lifetime of UV radiation source > 8 000h1
Measuring response*
Warm-up time 1 min (initial), <15 min 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) < ± 1 %F.S. /24h
Long term stability (span) < ± 1 %F.S. /month
Temp. Influence zero < 1 %F.S. /10K
Temp. Influence span < 2 %F.S. /10K6
Cross sensitivity < 2 %F.S. 7
Pressure influence < 1.5%/10h 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 (15 – 30) VDC
Supply current (peak) < 0.4A
Power consumption (average) < 7.5W
Digital output signal RS 232 (ASCII) or CAN bus
Climatic conditions
Operating temperature* 5 – 45 °C9
Storage temperature -20 – 60 °C
Air pressure 800 – 1200 hPa (mbar)
Ambient humidity 0 – 95 % rel. humidity (not condensing)
*stable climatic conditions recommended, please check dewpoint considerations