Gas Detector Tube 120U KOMYO RIKAGAKU

【Features】
Since it is a direct reading method, there are few individual differences.

【Use】
Hydrogen sulfide detection tube.
For working environment measurement.

【Specification】
Target gas: Hydrogen sulfide
Measurement range (ppm): 0.1 to 6.0
Validity period (years): 2

【Specification2】
Sample collection and measurement range: 50mL (temperature correction value x 2: 0.2~6.0ppm) 100mL (printed scale: 0.1~3.0ppm)
Measurement time: 1 minute/100mL
Detection limit: 0.05pm (when collecting 100mL)
Color change: pale yellow → pink
Reaction principle: Reacts with silver compounds to produce acidic substances, causing the indicator to change color.
Aging: The boundaries of discoloration become unclear and the indication becomes higher.
Effect of humidity: None
Calibration method: Permeation tube method

【Material/Finish】
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【Set contents/accessories】
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【caution】
Please note that calibration may not be possible depending on the type of gas.
The number of measurements varies depending on the detector tube used.