Wi.Tec-Sensorik · The Gas Measurement Company
ULTRA.sens® AK100 TBH

Gases:
Applications
Options
Features & Benefits
- Temperature controlled to 50°C
- Easy integration via mounting bracket
- Fast response time
- No influence of gas humidity
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 | ||
| Triple Gas Module | 3.1 | | | | O₂ | P | H | |
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 | |
| NO₂ | ||||||||||||||||
| SO₂ | ||||||||||||||||
| NO | ||||||||||||||||
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 |
| 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) |
Service & Support




