Surface roughness tester HR 3100

portablewith built-in printerwith external sensor

1.The lithium ion rechargeable battery, can work for a long time, no memory effect, can while charging, charging time is short, long battery life. 2.Using a dedicated charger or computer USB port for charging, convenient and quick. 3.Real-time monitoring of lithium battery power and display, and to remind users to charge with charging progress indication. 4.Automatic shutdown function and low power design of software and hardware of the instrument with long working hours, suitable for field use. 5.The surface roughness of metal and non-metallic. 6.Pocket-size & economically price 7.Large measuring range suitable for most materials 8.Optimized electric circuit design with transducer structure-design, high integrate power 9.It could test ex-circle, flat surface, conical surface and also test groove larger than 80*30mm.