此测试机运用先进燃料电池传感器（Fuel Cell Sensor），有效提供快捷、准确及可靠测试及评估结果；最重要是与警方现时执勤使用的「酒精计500酒精测试机是同一传感原理，此特点是坊间...
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Multi-sensor of fuel cell 燃料电池多传感器
Enzyme electrode, enzyme electrode producing method, sensor and fuel cell each using enzyme electrode.
酶电极，酶电极生产方法，使用酶电极的传感器和燃料电池。
The measurement of temperature adopts DS18B20 temperature sensor and the measurement value is displayed by LEDs. The Fuel Cell temperature is controlled by cooling fan which adopts PWM control.
温度的测量用DS18B20温度传感器测量，并用数码管显示测量值，用PWM控制冷却风扇控制温度到恒定值。
At present the common used alcohol sensor is fuel cell type and semiconductor type, with weakness being either high price or poor selectivity and demanding the heat device.
目前常用的燃料电池型和半导体型乙醇传感器具有价格高或选择性差、需要加热装置的缺点。
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