South Korea KNC Catalytic Combustion Flammable Gas Sensor - KGS701
Catalytic bead gas sensor with explosion-proof certification
Widely used in portable gas detectors due to low power consumption
Significantly enhanced resistance to HMDS (silicone oil) and H2S
Excellent resistance to external impact, less directional influence
Product Introduction
South Korea KNCCatalytic Combustion Flammable Gas SensorKGS701Features:
Catalytic bead gas sensor with explosion-proof certification
Widely used in portable gas detectors due to low power consumption
Significantly enhanced resistance to HMDS (silicone oil) and H2S
Excellent resistance to external impact, less directional influence
South Korea KNCCatalytic Combustion Flammable Gas Sensor KGS701 Parameters:
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KGS 701 |
KGS 702 |
KGS 703 |
| Detection Gas |
Most flammable gases |
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| Range |
0 ~ 100 %LEL |
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| Operating Voltage |
3.0 V |
3.3 V |
4.25 V |
| Operating Current |
76±6 mA |
74±6 mA |
56±6 mA |
| Output Sensitivity |
29±5 mV / %CH4 |
30±6 mV / %CH4 |
40±6 mV / %CH4 |
| Zero Offset Voltage |
-20 ~ 20mV (23±2℃, 60%RH) |
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| Linearity |
3 %CH4 |
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| T90 Response Time |
Within 10 seconds (CH4) |
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| Long-term Sensitivity Drift |
< 5 % signal / month |
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| Long-term Zero Drift |
< 5 %LEL(CH4) / month |
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| Warranty Period |
1 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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| UL |
ClassI, Division 1, Groups A,B,C,D
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| CSA |
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