Digital Surface Roughness Tester - Portable Ra & Rz Measurement Tool for Metal, Plastic & Wood - Perfect for Quality Control in Manufacturing & Engineering

Product Description

Features: Multiple parameter measurement: Ra, Rz Highly sophisticated inductance sensor Built-in rechargeable battery and control circuit with high capacity Exclusive DSP processes to output measurement results on LCD Rechargeable battery via USB cable or Power Adapter Specifications: Multiple parameter measurement: Ra, Rz Filtering methods: RC, PC-RC, GAUSS and D-P Accuracy:<=10% Fluctuation of display value: <= 6% Maximum driving stroke: 17.5mm/0.7inch Cutoff Length: 0.25mm / 0.8mm / 2.5mm optional Evaluation length: 1-5 cut-off optional Driving speed **sampling length = 0.25mm Vt=0.135mm/s **sampling length = 0.8mm Vt=0.5mm/s **sampling length = 2.5mm Vt=1mm/s **returning Vt=1mm/s Resolution: **0.001µm if reading <10µm **0.01µm if 10µm =reading <100µm **0.1µm if reading =100µm Metric / Imperial Conversion Display: 4 digits, 10mm LCD with blue backlight Power Li-ion battery: rechargeable Operating conditions **Temperature: 0~50°C **Humidity: <80% Auto & Manual switch off Size: 140 x 57 x 48mm (5.5 x 2.2 x 1.9 inch) Weight: about 420g Set Includes: 1 x Digital Surface Roughness Tester 1 x Carrying Case 1 x Standard Sensor 1 x Standard Sample Plate 1 x English Operation Manual 1 x Screwdriver 1 x Adjustable Leg 1 x Sheath of Sensor Power Adapter (choose 1 from these available Adapter forUS, UK, Australia and Europe system)