85DM-HZ二合一系列数显表有很多优势，高，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 series 2in1 Dial Meter has many advantages: high accuracy, miniature, cost-effective, a microswitch change to display double value, so one can use as two and save space and cost. It usually used to take place of 85L17 series panel meter, and suit togenerator 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（）: + / -1% + / -2L
3. Sample speed（采样速度）: about 10time / sec.
4. LED size / colour（LED 颜色）: 0. 56' / red(green or blue selectable) 红色， 绿色和蓝色可供选择
5. Maximum display（显示）: 500
6. Over Range（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）: 41*70mm
接线图纸
