Product Introduction
Korea KNC Hydrogen SensorKGS903 Features:
Specifically for hydrogen detection
Catalytic bead gas sensor with explosion-proof certification
Suitable for fixed gas detectors
Excellent resistance to HMDS (silicone) and H2S suppression capability
Korea KNC Hydrogen SensorKGS903 Parameters:
| Detection Gas |
Hydrogen |
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| Range |
0 ~ 100 %LEL |
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| Operating Voltage |
2.0 V |
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| Operating Current |
70±6 mA |
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| Output Sensitivity |
40±8 mV / %H2 |
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| Zero Offset Voltage |
-30~ 30mV (23±2℃, 60%RH) |
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| Linearity |
3 %H2 |
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| T90 Response Time |
Within 5 seconds (H2) |
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| Long-term Sensitivity Drift |
<2 % signal / month |
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| Long-term Zero Drift |
<1%LEL(H2) / month |
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| Warranty Period |
2 year from date of dispatch |
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| Approvals |
ATEX |
Ⅱ2G Ex dbⅡC Gb, -40℃≤Tamb≤+55℃ Ⅱ1G Ex daⅡC Ga, -20℃≤Tamb≤+55℃ |
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| IECEX |
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| UKEX |
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Flow rate of 300mls/min. Conditions at 23±2℃, 60%RH, and 1 atm
