MIDAS Sulphur
Dioxide (SO2)
MIDAS-S-SO2, MIDAS-E-SO2
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霍尼韋爾偵測器，MIDAS-S-SO2, MIDAS-E-SO2
霍尼韋爾偵測器，MIDAS-S-SO2, MIDAS-E-SO2
霍尼韋爾偵測器，MIDAS-S-SO2, MIDAS-E-SO2
?
Gas Measured Sulphur Dioxide (SO2)
CARTRIDGE PART NUMBER
SENSOR TECHNOLOGY 3 electrode electrochemical cell
MIDAS-S-SO2 1 year standard warranty
MIDAS-E-SO2 2 year extended warranty
MEASURING RANGE (PPM) SO2 0 – 8ppm
MINIMUM ALARM 1 SET POINT 1.00ppm
REPEATABILITY < ± 2% of measured value
RESPONSE TIME T62.5 < 5 seconds
SENSOR CARTRIDGE LIFE EXPECTANCY 24 months under typical application
conditions
OPERATING TEMPERATURE
EFFECT OF TEMPERATURE
SENSITIVITY
0oC to +40oC (32oF to 104oF)
< ± 0.003ppm / oC (0oC to 20oC)
< ± 0.03ppm / oC (20oC to 40oC)
< ± 0.4% of measured value / oC
OPERATING PRESSURE 90 - 110 kPa
EFFECT OF POSITION No effect in typical application
LONG TERM DRIFT
ZERO
SENSITIVITY
TBA
< ± 2% of measured value / year
CALIBRATION GAS Sulphur Dioxide (SO2)
CHALLENGE GAS (BUMP TEST) Sulphur Dioxide (SO2)
WARM UP TIME < 10 minutes
STORAGE TEMPERATURE +5°C to +25°C (+41°F to +77°F)
The sensor data listed is based on ideal test environment;
observed performance may vary based on the actual monitoring
system and the sampling conditions employed
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交叉敏感問題
每個Midas?傳感器可能對其他氣體交叉敏感
當接觸到其他氣體時，這可能會導(dǎo)致氣體讀數(shù)
比原來指定的要多。下表展示了
使用新傳感器時觀察到的典型讀數(shù)
藥筒暴露在交叉敏感氣體中
(或含有交叉敏感物種的氣體混合物)。