Description
Overview
GAOTek portable surface roughness gauge tester is a new product. This tester applies to production site and can be used to measure surface roughness of various machinery-processed parts, calculate parameters according to selected measuring conditions and clearly display all measurement parameters and profile graphs on LCD.
Features
- Multi-parameter measuring: Ra, Rz, Ry, Rq, Rp, Rm, Rt, R3y, R3z, Rmax, Rsk, Rku, S, Sm, tp, Rmr, Rpc, RzJIS
- High accuracy inductance sensor
- Four filtering methods of RC, PC-RC, GAUSS and D-P
- Compatible with four standards of ISO, DIN, ANSI and JIS
- 128×64 dot matrix LCD displays all parameters and graphs
- ARM processor chip is used to control and process data with high speed and low power consumption
- Built-in lithium-ion chargeable battery and control circuit have high capacity, without memory effect. Consecutive work time is longer than 20 hours
- Design of mechanical and electrical integration is adopted to achieve small bulk, lightweight and easy usage
- Built-in Bluetooth module enables drive the printer wirelessly to print all parameters and graphs
- Mini USB interface enables communication with PC
- Automatic switch off, memory and various prompt instructions
- Accessories of curved surface sensor, measurement stand, sheath of pickup, adjustable supporter and extending rod are available to be optional purchased
Technical Specifications
| Measuring Range | Ra, Rq:0.005 µm to 16.00 µm Rz, R3z, Ry, Rt, Rp, Rm: 0.02 µm to 160 µm Sk: 0% to 100%, S Sm: 1 mm, Tp: 0% to 100% |
| Accuracy | <±10% |
| Fluctuation of Display Value | <6% |
| Testing Range | Resolution |
| Automatic | 0.01 um to 0.04 um |
| ±20 um | 0.01 um |
| ±40 um | 0.02 um |
| ±80 um | 0.04 um |
| Radius of Probe Pin | 5 µm |
| Material of Probe Pin | Diamond |
| Measurement Force of Probe | 4 mN (0.4 gf) |
| Probe Angle | 90° |
| Vertical Radius of Guiding Head | 1.77 in (45 mm) |
| Maximum Driving Stroke | 0.68 in (17.5 mm) |
| Cutoff length(l) | 0.009 in, 0.03 in, 0.09 in (0.25 mm, 0.08 mm, 2.5 mm) |
| Sampling | When Length=0.009 in (0.25 mm), Vt=0.135 mm/s, When Length=0.03 in (0.8mm), Vt=0.5mm/s, When Length=0.09 in (2.5 mm), Vt=1 mm/s |
| Returning | Vt=1 mm/s |
| Profile Digital Filter | RC, PC-RC, GAUSS, D-P |
| Operating Conditions Temperature | 32 °F to 122 °F (0 °C to 50 °C) |
| Operating Conditions Humidity | <80%RH |
| Power Supply | Bulit-in Rechargeable Li-ion Battery |
| Dimensions | 5.51 in x 2.04 in x 1.88 in (140 mm x 52 mm x 48 mm) |
| Weight | 0.97 lb (440 g) |
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