Specifications

Ranges: H
2S: 0-2 ppm (S2O < 500
PPB)
SO
2: 0-20 ppm
(Autoranging)
Concentration display: User selectable mg/m3, μg/
m3, ppm, ppb, ppt
Noise: < 0.15 ppb
Lower detectable limit: < 0.3 ppb or 0.2 % of
concentration whichever is
greater
Linearity: < 1 % of full scale
Precision: 0.5 ppb
Zero drift: 24 hours: < 0.5 ppb
7 days: < 0.5 ppb
Span drift: 7 days: < 0.5 % of reading
Response time: 60 seconds to 95 %
STP reference: 0°C, 20°C, 25°C at 101.3 kPa
Sample flow rate: 725 cc/min
Temperature range: 0 - 40°C
Power: 100-240 VAC, 50 to 60 Hz
(autoranging)
Dimensions (wxhxd): 3.5 RU, 429 x 175 x 638 mm
Weight: 22.0 kg