Features: Suitable for home or factory gas leakage monitoring devices.Have better sensitivity to Carbon Monoxide, Methane and LPG Gas.High quality dual-panel design, with power indicator and TTL signal output instructions.
DO output: TTL digital 0 and 1 (0.1 and 5V)
AO output: 0.1-0.3V (relatively clean), the highest concentration voltage is about 4V.
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