Surface roughness tester 3110

portablewith LCD display

Features ● Pocket-size unit with economical price, widely used in production lines, workshops and labs. ● Wide measuring range suitable for most materials, and applicable for flat, outer cylinder and sloping surface ● Ragged design device with a long lifetime, while keeping the accurate and reliable data results ● Both Ra and Rz measurement range ● All calculated measurement results shown on its LCD back-lit display hardly after tested ● Indicator and alarm for low battery, out-of-limit values and dysfunction ● Chargeable Li battery and improvement of the circuits function. ● Improvement and Protection for sensor to secure the high accuracy and good stability. ● Conforms to ISO and DIN