178-561-02E
Portable Surface Roughness Tester, 17.5 mm, 0.25, 0.5, 0.75mm s 1mm s (Returning), Standard type, 360 m (-200 m to 160 m), 4mN, 5 m, USB I F. Digital output - Printer output - RS-232C I F - Foot SW I F, Two way power supply: battery (rechargeable Ni-MH battery) and AC adapter