GAOTek Digital Surface Roughness Tester Gauge Meter

Description Overview GAOTek digital surface roughness tester gauge meter adopts Computer technology, compatible with four standards of ISO, DIN, and JIS. Widely used in production sites to measure surface roughness of various machinery processed.   Feature High accuracy inductance sensor Multiple parameter measurement Ra, Rz With low power consumption indication Can be measured in several parts of the surface roughness Planar, curved surface, small hole, slot of the irregular surface Design of electromechanical integration, small volume, light weight, convenient with measuring value storage function and data storage query Use DSP chip control and data processing, high speed, low power consumption LCD digital display with backlight function Use USB data output with connection PC Provide Bluetooth data output choice   Technical Specifications Measuring Range Ra   0.05 um to 10.00 um /1.000 uinch to 400.0 uinchRz 0.020 um to 100.0 um /0.780 uinch to 4000 uinch Accuracy Not more than ±15% Fluctuation of display value Not more than 10% Probe Resolution 0.001 μm, 0.01 μm, 0.1 μm Probe Radius 10 μm Probe Material Diamond Probe Measurement Force 16 mN (1.6 gf) Probe Angle 90° Probe Vertical Radius 1.9 in (48 mm) Probe Maximum Driving Stroke 0.5 in (12.5 mm) Probe Cutoff Length 0.001 in, 0.03 in, 0.01 in (0.25mm, 0.8 mm, 2.5 mm) Driving Speed Returning Vt=1 mm/s Evaluation length 1 L to 2 L cut off optional (0.25 mm sampling length =1 L) Power Supply 4 V x 1.5 V AA Um-3 Battery Size 5.5 in x 2.9 in x 1.3 in (140 mm x 75 mm x 33 mm) Weight 1 lb (280 g) Not including batteries Standard Accessories Main UnitSmall ScrewdriverStandard BoilerplateStandard Sensors,Carrying CaseOperation Manual Optional Accessories USB data outputRS-232 data outputBluetooth™ data output