DM2-HZ 发电机专业使用赫兹表 digital frequency meter for generat

品Pai	NIESOL	型号	DM2-HZ
测量范围	40~70HZ（Hz）	准确度	+/-1% +/- 2 LSB
输入信号幅度	50~300（V）

85DM-HZ二合一系列数显表有很多优势，高精度，小型，经济，一个小型按钮可以两值，所以相当于一个当两个用，节约空间和成本，它它通常代替85L17 指针式板表，它适用于发电机以及其它需要显示电压和频率的设备。85DM-Hz series2in1 Digital Meter has many advantages: high accuracy, miniature,cost-effective, a microswitch change to display double value, so onecan use as two and save space and cost. It usually used to take place of 85L17 series panel meter, and suittogenerator and other device for displaying voltage & Hz, and so on.Main Specification（主要规格）:1. 2wires only, self-power （两条线，供电电源）2. Accuracy（精度）: + / -1% + / -2LSB3. Sample speed（采样速度）: about 10time / sec.4. LED size / colour（LED 颜色）: 0. 56' / red(green or blueselectable)红色， 绿色和蓝色可供选择5. Maximum display（Z大显示）: 5006. Over Range（超范围）: display 'H'7. A / D convert and MCU measuring and software adjusting （采用MCU检测和软件调整技术）8.Size（尺寸）: 70*41mm