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Wi.Tec-Sensorik · The Gas Measurement Company
Gas Channel 1 (*) | Gas Channel 2 (*) | Gas Channel 3 (*) | Gas Channel 4 (*) | Options (**) | ||||
---|---|---|---|---|---|---|---|---|
Single Gas Module | 1.1 |
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O₂ | P | H | |||
Dual Gas Module | 2.1 |
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|
O₂ | P | H | ||
Triple Gas Module | 3.1 |
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|
|
O₂ | P | H |
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 |
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) |