Description Overview GAOTek economical surface roughness tester is used in production site to measure surface roughness of various machinery processed parts, calculate corresponding parameters according to selected measuring condition sand clearly display all measurement parameters. Features Be compatible with four standards of ISO, DIN, ANSI and JIS Multiple parameter measurement: Ra, Rz Highly sophisticated inductance sensor Small in size, light in weight and easy to use Manual or automatic shutdown Metric /Imperial Conversion Use USB data output and RS232 data output to connect with PC Provide Bluetooth data output choice Technical Specifications Standards GB/T6062, ISO4287, DIN4768, JIS B, ANSI46.1 Display LCD Parameters Ra, Rz Range Ra:0.05 µm to 10.00 µm Rz:0.1 µm to 50.0 µm Accuracy <<±15% Fluctuation of Display Value <<10% Evaluation Length 1L to 2L Optional Operating Conditions Temperature 32 °F to 122 °F (0 °C to 50 °C) Operating Conditions Humidity <80%RH Power Supply 4 V x 1.5 V AA(UM-3) Battery Standard Accessories Main Unit, Standard Sample Plate, Standard Sensor, Small Screwdriver, Carrying Case, Operation Manual Optinal Accessories RS-232C Cable with Software Bluetooth Adapter with Software Resolution 0.001/0.01/0.1 Driving Speed Sampling When Length= 0.009 in (0.25 mm), Vt=0.135 mm/s, When Length= 0.03 in (0.8 mm), Vt=0.5 mm/s, When Length= 0.09 in (2.5 mm), Vt=1 mm/s Driving Speed Returning Vt=1 mm/s Sensor Radius of Probe Pin 10 µm Sensor Material of Probe Pin Diamond Sensor Measurement Force of Probe 16 mN (1.6 gf) Sensor Probe Angle 90° Sensor Vertical Radius of Guiding Head 1.88 in (48 mm) Sensor Maximum Driving Stroke 0.49 in (12.5 mm) Sensor Cutoff length(l) 0.009 in, 0.03 in, 0.09 in (0.25 mm, 0.8 mm, 2.5 mm) Dimensions 5.03 in x 3.14 in x 1.18 in (128 mm x 80 mm x 30 mm) Weight 0.61 lb (280 g)
