Acoustic Testing Pro Surface Roughness Tester

Overview

Acoustic Testing Pro surface roughness tester on hard surface, widely used for measuring metal and nonmetal parts, a variety of machining parts in the field of machinery processing manufacturing, testing, commodity inspection and other quality control departments. Especially suitable for onsite measuring of large work pieces and production lines, as well as for mobile measurement by the inspection room, measurement and commodity inspection department, the measuring will not cause damage to the work piece.

Features

Mechatronics design with embedded printer for direct result and

External drive unit for flexible measurements in various orientations
Large measuring range of 320 μm enhanced type up to 640 μm optional
Color graphic LCD touch screen with backlight for brightness and wide viewing
Dual operation via buttons and touch screen
Rich and intuitive display of all parameters and graphics

Built in lithium-ion rechargeable battery with charging control circuit
High capacity with no memory effect includes charge indicator
Continuous working time of over 50 hrs
Large internal memory for storing 100 groups of original data and waveforms
Real time clock setting and display for convenient data recording and storage

Power saving features like automatic sleep and shutdown
Reliable circuit and software design to prevent motor blockage

Technical Specifications

The Z axis (vertical)	640 μm (-320 μm to 320 μm)
The Z axis (vertical)	0.002 μm to ± 20 μm and 0.004 μm to ± 40 μm 0.008 μm to ± 80 μm and 0.02 μm to ± 160 μm
Filter	RC to PC to RC to Gauss to D to P
Assessment length	Lr × n = 1 L to 5 L
Stylus tip	Natural Diamond 90 B cone angle 5 μm tip radius
Measuring force	4 mN
Force	Less than 400 mN
Measuring speed	Lr = 0.25 mm/s to Vt = 0.135 mm/s Lr = 0.8 mm/s to Vt = 0. 5 mm/s Lr = 2. 5 mm/s to Vt = 1 mm/s Return Vt = 1 mm/s
Accurate	0.001 μm
Accuracy	± (5 nm to 0.1 A) A to Ra of calibration test block
Repeatability	Not more than 3%
Power supply	Built in 7.4 V Lithium-ion battery Charger DC 9 V 1000 mA to 5 hrs
Working Time	More than 50 hrs
working Environment Temperature	-4 °F to 104 °F (- 20 ℃ to 40 ℃), Humidity <90% RH
Store and Transportation Temperature	-40 °F to 140 °F (- 40 ℃ to 60 ℃), Humidity <90% RH
Display unit	6.10 in × 5.71 in × 2.56 in (155 mm × 145 mm × 65 mm)
Drive unit	4.53 in × 0.91 in × 1.06 in (115 mm × 23 mm × 27 mm)
Weight	3.31 Ib (1.5 kg)