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日本Mitutoyo开发的CD—S10M和CD—S20M型数显卡尺,以太阳能电池作为电源,只要照度达120勒克斯,即可满足使用要求。当光线较强时,余裕的光可通过内部电容器充电,以备光线不足时使用。CD—S10M与CD—
Japan’s Mitutoyo developed CD-S10M and CD-S20M digital caliper to solar cells as a power supply, as long as the illumination of up to 120 lux, to meet the requirements. When the light is strong, the excess light can be charged through the internal capacitor for use in low light conditions. CD-S10M and CD-