Online Electrochemical H2S Gas Analyzer for CEMS Application

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Online Electrochemical H2S Gas Analyzer for CEMS Application

Online Electrochemical H2S Gas Analyzer can be used for measurement of the concentration of H2S in sample gases simultaneously . It is based on the fuel cell method (ECD) for H2S. This analyzer is designed with 19 inches 3U smaller physical dimensions .Th
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Description

Online Electrochemical H2S Gas Analyzer can be used for measurement of the concentration of H2S in sample gases simultaneously . It is based on the fuel cell method (ECD) for H2S. This analyzer is designed with 19 inches 3U smaller physical dimensions .The general application is  for CEMS application with 0-100ppm range.

Operating Principle

3-electrode potentiostatic cell w/o potentiostat

Sensor Lifetime

~ 2 years

Measurement Range

0 to 100 ppm

Maximum Overload

up to 250 ppm

Sensitivity

500 to 1,000 nA/ppm

Response Time t90

< 25 s

Drift

< 30 % signal/year

Zero Offset Current

< ± 1 ppm

Bias Voltage

+ 300 mV

Warm-up Time

8 h, when connected to Bias

Operating Temperature

10 to 45 °C(increased response time below 0 °C)

Pressure Range

750 to 1250 hPa

Humidity Range

30 to 60 % RH

Interferences

(without filter)

2.000 ppm CO: < 1 nA/ppm

1.000 ppm SO2: < 40 nA/ppm

800 ppm NO: < 400 nA/ppm

100 vol. % H2: none

Output Interface

RS232

Analog output

420mA

Working Temperature

1045℃

Relative Humidity

3060%

Pressure

750 to  1250 hPa

Power supply

200V-240V AC / 50Hz-60Hz  (100-120V AC/ 50-60Hz optional)

Temperature control

55℃

Calibration

Zero and span calibration

Dimensions

435*450*135 mm (L*W*H)

Weight

About 12kg