ES-G328 explosion-proof gas sensor is used to detect gas concentration in the air. When the concentration exceeds the preset alarm value, it will send out an audible and visual alarm signal to remind users to take safety measures in time to prevent explosion and poisoning accidents, thereby protecting life and property safety. The transmitter uses imported first-line brand electrochemical sensors, which have the characteristics of rapid response and strong anti-interference ability. After our company’s unique compensation algorithm and multi-stage standard gas calibration, it also has the characteristics of long life, high precision, high repeatability and high stability. With a large-screen LCD display, protection level IP65, explosion-proof mark: Ex d IIC T6 Gb, it can be used in harsh outdoor environments.
ES-G328 방폭형 가스 센서
ES-G328 explosion-proof gas sensor is used to detect gas concentration in the air. When the concentration exceeds the preset alarm value, it will send out an audible and visual alarm signal to remind users to take safety measures in time to prevent explosion and poisoning accidents, thereby protecting life and property safety.
가스 |
원칙 |
범위 |
응답 시간 |
정확성 |
이산화탄소 CO2 |
전기화학 프로브 |
0-5000PPM/10000PPM |
≤15초 |
±3%(FS) |
산소 O2 |
전기화학 프로브 |
0-30%/0-100% |
≤15초 |
±5%(FS) |
오존 O3 |
전기화학 프로브 |
0-10ppm/0-100ppm |
≤15초 |
±5%(FS) |
황화수소 H2S |
전기화학 프로브 |
0-100ppm/0-1000ppm |
≤30초 |
±3%(FS) |
메탄 CH4 |
촉매 연소 |
0-100%LEL |
≤5초 |
±3%(FS) |
일산화탄소 CO |
전기화학 프로브 |
0-1000PPM/2000PPM |
≤15초 |
±3%(FS) |
이산화질소 NO2 |
전기화학 프로브 |
0-20ppm/0-2000ppm |
≤30초 |
±3%(FS) |
이산화황 |
전기화학 프로브 |
0-20ppm/0-2000ppm |
≤30초 |
±3%(FS) |
수소 H2 |
전기화학 프로브 |
0-1000ppm/0-40000ppm |
≤30초 |
±3%(FS) |
암모니아 NH3 |
전기화학 프로브 |
0-100ppm/0-1000ppm/0-5000ppm |
≤60초 |
±3%(FS) |
일산화질소-NO |
전기화학 프로브 |
0-250ppm/0-2000ppm |
≤30초 |
±3%(FS) |
부탄 C4H10 |
전기화학 프로브 |
0~100ppm |
≤15초 |
±3%(FS) |
포스핀 PH3 |
전기화학 프로브 |
0-20ppm/0-2000ppm |
≤30초 |
±3%(FS) |
휘발성 유기 화합물 |
광이온화 검출 |
0~2000ppm/0~200ppm |
±3%(FS) |
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신호 출력 |
Analog (voltage/current)/digital (RS485) |
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작업 환경 |
Temperature :-20℃-50℃; humidity: 15% - 90%RH without condensation |
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Relay with load capacity |
250VAC 1A/30VDC 1A |
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전압 |
DC 12-24V |
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차원 |
172×142×90mm3 |
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전 |
Exd ⅡCT6 |
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Warranty |
The main engine warranty is 2 years, and the gas probe warranty is 1 year |