Honeywell MIDAS-E-SO2 Sulphur Dioxide Measurement

Specification of Honeywell MIDAS-E-SO2 Sulphur Dioxide Measurement

Midas® Sensor Cartridge Specifications Sulfur Dioxide (SO2) MIDAS-E-SO2, MIDAS-S-SO2

Gas Measured Sulfur Dioxide (SO2)

Cartridge Part Number MIDAS-S-SO2 1 year standard warranty,

MIDAS-E-SO2 2 year extended warranty

Sensor Technology 3 electrode electrochemical cell

Measuring Range SO2 0 – 8ppm

Minimum Alarm 1 Set Point 0.95ppm

Lower Detection Limit 0.70ppm

Linearity <± 10% of measured value

Repeatability <± 2% of measured value

Resolution 0.05ppm

Response Time t62.5 ≤ 5 seconds

Sensor Cartridge Life

Expectancy

≥ 24 months under typical application conditions

Operating Temperature

Effect of Temperature

Zero

Sensitivity

0°C to +40°C (32°F to 104°F)

<± 0.03ppm / °C

<± 0.4% of measured value / °C

Operating Humidity

Effect of Humidity

Zero

Sensitivity

15 to 90% RH

No effect

<± 1% of measured value / % RH

Operating Pressure 90 – 110kPa

Effect of Position No effect in typical application

Long Term Drift

Zero

Sensitivity

TBA

<± 2% of measured value / year

Calibration Gas Sulfur Dioxide (SO2)

Bump Test Gas Sulfur Dioxide (SO2)

Warm Up Time < 10 minutes

Storage Temperature +5°C to +25°C (+41°F to +77°F)

MIDAS-E-SO2 Honeywell MIDAS Sensor Cartridges