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| Model No.︰ | ef-v1c |
| Brand Name︰ | - |
| Country of Origin︰ | China |
| Unit Price︰ | - |
| Minimum Order︰ | 1000 pc |
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| Detecting gas: CO |
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| Power supply: AC110V~AC220V |
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| Power frequency: 50/60Hz |
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| Rated load: <4W |
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| Alarm thickness: CO 50ppm～150ppm |
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| Alarm volume:≥85dB |
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| Working environment: -10℃～50℃ relative humidity <97％RH |
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| Storage temperature: -25℃～55℃ |
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