Lonroy KR220 表面粗糙度测试仪 (Ra: 0.005-16.000 Rz: 0.02-160.00)

Testing parameters: Ra, Rz, Rq, Rt, Rp, Rv, R3z, R3y, RzJIS, Rsk, Rku, Rsm, Rmr, Rx;

Measuring range (um):

Ra: 0.005-16.000

Rz: 0.02-160.00

Sample length (mm); 0.25, 0.80, 2.50

Evaluation length(mm):  1-5 L

Maximum drive stroke: 17.5mm/0.7inch

Indication accuracy: 0.001

Indication error: ±(7-10)%

Variability: <6%

Data Storage: 100 groups

Power: Rechargeable li-battery

Working temperature: -20℃～40℃

Relative humidity: <90%

Size: 158mmx63.5mmx46mm

Weight of Host: 0.3kg