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alarm on HCHO gas instrument

alarm on HCHO gas instrument

Basic parameters: Size: 114 mm*55mm*46mm Weight: 105 g Sensor types: electrochemistry method Destination gas: HCHO Response time: ≤20s Display: segment LCD, high brightness yellow backlighting Alarm: voice alarm More than 90 dB voice alarm (10 cm away from instrument) light alarm Red LED Temperature range: - 20 ℃ ~ 50 ℃ Humidity: 15% ~ 95% RH (No condensation)

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