Asia Test (Shanghai) Instrument Technology Co., Ltd
Home>Products>Lantai roughness measuring instrument, inner hole roughness measuring instrument SRT-6100 surface roughness measuring instrument
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Lantai roughness measuring instrument, inner hole roughness measuring instrument SRT-6100 surface roughness measuring instrument
SRT-6100 can be widely used in production sites, measuring the surface roughness of various machined parts, calculating corresponding parameters based
Product details

SRT-6100 can be widely used in production sites, measuring the surface roughness of various machined parts, calculating corresponding parameters based on selected measurement conditions, and displaying all measurement parameters clearly on the LCD display.


Product Features

*This instrument adopts computer technology and complies with the national standard GB/T 6062, as well as the four standards of ISO, DIN, ANSI, and JIS.
*Multi parameter measurement: Ra. Rz.
*High precision inductive sensor.
*Mechatronics design, small size, light weight, and easy to use.
*It has an automatic shutdown function.
*It has the function of converting between metric and imperial systems.
*Communication with PC is achieved through "USB data cable output" and "RS-232 data cable output".
*Provide Bluetooth data output options.

Working principle

When measuring the surface roughness of a workpiece, the sensor is placed on the measured surface and driven by the internal driving mechanism of the instrument to slide at a constant speed along the measured surface. The sensor senses the roughness of the measured surface through the built-in sharp stylus. At this time, the roughness of the measured surface of the workpiece causes the stylus to produce displacement, which changes the inductance of the sensor's inductance coil. As a result, an analog signal proportional to the measured surface roughness is generated at the output terminal of the phase sensitive rectifier. After amplification and level conversion, the signal enters the data acquisition system. The DSP chip performs digital filtering and parameter calculation on the collected data, and the measurement results are displayed on the LCD display. At the same time, it can communicate with the PC to achieve data analysis and printing.

Technical specifications

execution standard GB/T6062,IS04287,DIN4768,JIS B,ANSI46.1
display screen Blue backlight, 4-digit display, 10mm LCD
measurement parameters Ra,Rz
measurement range Ra: 0.05~10.00µm Rz: 0.1~50.0µm
accuracy ˂˂±15%
Indication variability ˂˂10%
resolution 0.001 / 0.01 / 0.1
sensor radius 10µm
material diamond
dynamometry 16mN(1.6gf)
angle 90º
Longitudinal radius 48mm
Large driving range 12.5mm/0.5inch
Sampling length 0.25mm,0.8mm,2.5mm
Drive speed During measurement When the sampling length is 0.25mm, Vt=0.135mm/s
When the sampling length is 0.8mm, Vt=0.5mm/s
When the sampling length is 2.5mm, Vt=1mm/s
When returning Vt=1mm/s
evaluation length 1~2L optional
memory function ---------
working environment Temperature: 0~50 º C Humidity lt; 80% RH
power supply 4 No. 5 batteries
size 128*80*30 mm
weight About 280g

Standard configuration

Standard Configuration host
SSP-100 standard sensor
SSP-180 standard template
small screwdriver
Handheld portable case (B04)
Instruction Manual
Optional Accessories RS-232 online cable and software
Bluetooth adapter and software

Standard film

Sampling length Standard value (approximately)
0.25 mm 0.150 µm
0.8 mm 0.870 µm
2.5 mm 3.440 µm





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