Feature:_x000D_ _x000D_ The product structure is compact, easy to install, suitable for installation on various types of equipment. _x000D_ High-quality electronic components, stable performance, accurate measurement data. _x000D_ LED digital display, low power consumption and long service life. _x000D_ The red LED display allows the observer to know the change in the measured value more quickly. (Red color can make the senses of human produce a strong feeling) _x000D_ You can DIY modify the digital board meter to allow it to detect the operation of other equipment, such as: electrical equipment, small motors, etc. _x000D_ _x000D_ Specification:_x000D_ Model: 5135A_x000D_ Display Accuracy:0.3%_x000D_ Measuring Accuracy:0.5% F.S2digit_x000D_ Response Time:0.3(s)_x000D_ Display Range:0-1999_x000D_ Polarity display:"-",Only"-" display (only DC)_x000D_ Display: (14.2mmH)Red LED (14.2mm H)_x000D_ Operation Temp:0-60_x000D_ Operation Humidity:20-95%RH_x000D_ Power Supply: DC5V0.2V/150mA _x000D_ Installation:Panel Mounting_x000D_ Dimension: W79mm*H43mm*D24mm_x000D_ _x000D_ Package list:_x000D_ 1 * Digital Panel Meter(include wire)_x000D_ _x000D_ Note:_x000D_ The actual product color may deviate from the photo due to light._x000D_ There may be a slight deviation in the measurement of product.